{"id":8278,"date":"2026-05-23T11:00:00","date_gmt":"2026-05-23T08:00:00","guid":{"rendered":"https:\/\/bytesolve.gr\/?p=8278"},"modified":"2026-05-11T01:14:48","modified_gmt":"2026-05-10T22:14:48","slug":"copy-fail-linux","status":"publish","type":"post","link":"https:\/\/bytesolve.gr\/en\/copy-fail-linux\/","title":{"rendered":"Copy Fail: \u0397 \u03c3\u03bf\u03b2\u03b1\u03c1\u03ae \u03b5\u03c5\u03c0\u03ac\u03b8\u03b5\u03b9\u03b1 Linux \u03c0\u03bf\u03c5 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03b5\u03bb\u03ad\u03b3\u03be\u03bf\u03c5\u03bd \u03bf\u03b9 \u03b5\u03c0\u03b9\u03c7\u03b5\u03b9\u03c1\u03ae\u03c3\u03b5\u03b9\u03c2(CVE-2026-31431)"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"8278\" class=\"elementor elementor-8278\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5110037 e-flex e-con-boxed e-con e-parent\" data-id=\"5110037\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-317f0b1 elementor-widget elementor-widget-text-editor\" data-id=\"317f0b1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"388\" data-end=\"478\">\u03a4\u03bf Linux \u03b8\u03b5\u03c9\u03c1\u03b5\u03af\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c0\u03bf\u03bb\u03bb\u03bf\u03cd\u03c2 \u03ad\u03bd\u03b1 \u03b1\u03c0\u03cc \u03c4\u03b1 \u03c0\u03b9\u03bf \u03c3\u03c4\u03b1\u03b8\u03b5\u03c1\u03ac \u03ba\u03b1\u03b9 \u03b1\u03be\u03b9\u03cc\u03c0\u03b9\u03c3\u03c4\u03b1 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03b9\u03ba\u03ac \u03c3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1.<\/p><p data-start=\"480\" data-end=\"616\">\u03a7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b5\u03af\u03c4\u03b1\u03b9 \u03c3\u03b5 servers, cloud \u03c5\u03c0\u03bf\u03b4\u03bf\u03bc\u03ad\u03c2, hosting \u03c0\u03b5\u03c1\u03b9\u03b2\u03ac\u03bb\u03bb\u03bf\u03bd\u03c4\u03b1, containers, firewalls, NAS, \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ad\u03c2, e-shops \u03ba\u03b1\u03b9 \u03b5\u03c4\u03b1\u03b9\u03c1\u03b9\u03ba\u03ac \u03c3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1.<\/p><p data-start=\"618\" data-end=\"713\">\u038c\u03bc\u03c9\u03c2 \u03b1\u03ba\u03cc\u03bc\u03b1 \u03ba\u03b1\u03b9 \u03c4\u03b1 \u03c0\u03b9\u03bf \u03b1\u03be\u03b9\u03cc\u03c0\u03b9\u03c3\u03c4\u03b1 \u03c3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1 \u03c7\u03c1\u03b5\u03b9\u03ac\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03c5\u03bd\u03b5\u03c7\u03ae \u03b5\u03bd\u03b7\u03bc\u03ad\u03c1\u03c9\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03c3\u03c9\u03c3\u03c4\u03ae \u03c0\u03b1\u03c1\u03b1\u03ba\u03bf\u03bb\u03bf\u03cd\u03b8\u03b7\u03c3\u03b7.<\/p><p data-start=\"715\" data-end=\"796\">\u0388\u03bd\u03b1 \u03c0\u03c1\u03cc\u03c3\u03c6\u03b1\u03c4\u03bf \u03c0\u03b1\u03c1\u03ac\u03b4\u03b5\u03b9\u03b3\u03bc\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03bf <strong data-start=\"748\" data-end=\"761\">Copy Fail<\/strong>, \u03b3\u03bd\u03c9\u03c3\u03c4\u03cc \u03ba\u03b1\u03b9 \u03c9\u03c2 <strong data-start=\"777\" data-end=\"795\">CVE-2026-31431<\/strong>.<\/p><p data-start=\"798\" data-end=\"1131\">\u03a0\u03c1\u03cc\u03ba\u03b5\u03b9\u03c4\u03b1\u03b9 \u03b3\u03b9\u03b1 \u03b5\u03c5\u03c0\u03ac\u03b8\u03b5\u03b9\u03b1 \u03c3\u03c4\u03bf\u03bd Linux kernel \u03c0\u03bf\u03c5 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b5\u03c0\u03b9\u03c4\u03c1\u03ad\u03c8\u03b5\u03b9 \u03c3\u03b5 \u03ad\u03bd\u03b1\u03bd \u03c4\u03bf\u03c0\u03b9\u03ba\u03cc \u03c7\u03c1\u03ae\u03c3\u03c4\u03b7 \u03bd\u03b1 \u03b1\u03c0\u03bf\u03ba\u03c4\u03ae\u03c3\u03b5\u03b9 \u03b1\u03c5\u03be\u03b7\u03bc\u03ad\u03bd\u03b1 \u03b4\u03b9\u03ba\u03b1\u03b9\u03ce\u03bc\u03b1\u03c4\u03b1 \u03c3\u03c4\u03bf \u03c3\u03cd\u03c3\u03c4\u03b7\u03bc\u03b1. \u0397 \u03b5\u03c5\u03c0\u03ac\u03b8\u03b5\u03b9\u03b1 \u03b4\u03b7\u03bc\u03bf\u03c3\u03b9\u03bf\u03c0\u03bf\u03b9\u03ae\u03b8\u03b7\u03ba\u03b5 \u03c3\u03c4\u03b1 \u03c4\u03ad\u03bb\u03b7 \u0391\u03c0\u03c1\u03b9\u03bb\u03af\u03bf\u03c5 2026 \u03ba\u03b1\u03b9 \u03ad\u03c7\u03b5\u03b9 \u03c7\u03b1\u03c1\u03b1\u03ba\u03c4\u03b7\u03c1\u03b9\u03c3\u03c4\u03b5\u03af \u03c9\u03c2 <strong data-start=\"1007\" data-end=\"1024\">High severity<\/strong>, \u03bc\u03b5 CVSS 3.1 score <strong data-start=\"1044\" data-end=\"1051\">7.8<\/strong> \u03b1\u03c0\u03cc \u03c4\u03bf\u03bd CNA\/kernel.org \u03c3\u03cd\u03bc\u03c6\u03c9\u03bd\u03b1 \u03bc\u03b5 \u03c4\u03bf NVD.<\/p><p data-start=\"1133\" data-end=\"1197\">\u0393\u03b9\u03b1 \u03bc\u03b9\u03b1 \u03b5\u03c0\u03b9\u03c7\u03b5\u03af\u03c1\u03b7\u03c3\u03b7, \u03b1\u03c5\u03c4\u03cc \u03b4\u03b5\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03c0\u03bb\u03ce\u03c2 \u201c\u03ac\u03bb\u03bb\u03bf \u03ad\u03bd\u03b1 \u03c4\u03b5\u03c7\u03bd\u03b9\u03ba\u03cc \u03bd\u03ad\u03bf\u201d.<\/p><p data-start=\"1199\" data-end=\"1274\">\u0395\u03af\u03bd\u03b1\u03b9 \u03c5\u03c0\u03b5\u03bd\u03b8\u03cd\u03bc\u03b9\u03c3\u03b7 \u03cc\u03c4\u03b9 \u03b7 \u03b1\u03c3\u03c6\u03ac\u03bb\u03b5\u03b9\u03b1 \u03b5\u03bd\u03cc\u03c2 server \u03b4\u03b5\u03bd \u03c4\u03b5\u03bb\u03b5\u03b9\u03ce\u03bd\u03b5\u03b9 \u03c3\u03c4\u03b7\u03bd \u03b5\u03b3\u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7.<\/p><hr data-start=\"1276\" data-end=\"1279\" \/><h2 data-section-id=\"1uxxei8\" data-start=\"1281\" data-end=\"1306\">\u03a4\u03b9 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03bf Copy Fail;<\/h2><p data-start=\"1308\" data-end=\"1407\">\u03a4\u03bf Copy Fail \u03b5\u03af\u03bd\u03b1\u03b9 \u03bc\u03b9\u03b1 \u03b5\u03c5\u03c0\u03ac\u03b8\u03b5\u03b9\u03b1 \u03c4\u03bf\u03c0\u03b9\u03ba\u03ae\u03c2 \u03b1\u03cd\u03be\u03b7\u03c3\u03b7\u03c2 \u03b4\u03b9\u03ba\u03b1\u03b9\u03c9\u03bc\u03ac\u03c4\u03c9\u03bd, \u03b4\u03b7\u03bb\u03b1\u03b4\u03ae <strong data-start=\"1376\" data-end=\"1406\">Local Privilege Escalation<\/strong>.<\/p><p data-start=\"1409\" data-end=\"1577\">\u039c\u03b5 \u03b1\u03c0\u03bb\u03ac \u03bb\u03cc\u03b3\u03b9\u03b1, \u03ad\u03bd\u03b1\u03c2 \u03c7\u03c1\u03ae\u03c3\u03c4\u03b7\u03c2 \u03c0\u03bf\u03c5 \u03ad\u03c7\u03b5\u03b9 \u03ae\u03b4\u03b7 \u03c0\u03c1\u03cc\u03c3\u03b2\u03b1\u03c3\u03b7 \u03c3\u03b5 \u03ad\u03bd\u03b1 Linux \u03c3\u03cd\u03c3\u03c4\u03b7\u03bc\u03b1 \u03bc\u03b5 \u03c0\u03b5\u03c1\u03b9\u03bf\u03c1\u03b9\u03c3\u03bc\u03ad\u03bd\u03b1 \u03b4\u03b9\u03ba\u03b1\u03b9\u03ce\u03bc\u03b1\u03c4\u03b1 \u03b8\u03b1 \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03c3\u03b5, \u03c5\u03c0\u03cc \u03c3\u03c5\u03b3\u03ba\u03b5\u03ba\u03c1\u03b9\u03bc\u03ad\u03bd\u03b5\u03c2 \u03c3\u03c5\u03bd\u03b8\u03ae\u03ba\u03b5\u03c2, \u03bd\u03b1 \u03b1\u03c0\u03bf\u03ba\u03c4\u03ae\u03c3\u03b5\u03b9 \u03b4\u03b9\u03ba\u03b1\u03b9\u03ce\u03bc\u03b1\u03c4\u03b1 root.<\/p><p data-start=\"1579\" data-end=\"1637\">\u03a4\u03bf root \u03b5\u03af\u03bd\u03b1\u03b9 \u03bf \u03b1\u03bd\u03ce\u03c4\u03b5\u03c1\u03bf\u03c2 \u03bb\u03bf\u03b3\u03b1\u03c1\u03b9\u03b1\u03c3\u03bc\u03cc\u03c2 \u03b4\u03b9\u03b1\u03c7\u03b5\u03af\u03c1\u03b9\u03c3\u03b7\u03c2 \u03c3\u03b5 Linux.<\/p><p data-start=\"1639\" data-end=\"1711\">\u0391\u03bd \u03ba\u03ac\u03c0\u03bf\u03b9\u03bf\u03c2 \u03b1\u03c0\u03bf\u03ba\u03c4\u03ae\u03c3\u03b5\u03b9 root \u03c0\u03c1\u03cc\u03c3\u03b2\u03b1\u03c3\u03b7, \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b5\u03bb\u03ad\u03b3\u03be\u03b5\u03b9 \u03c0\u03bb\u03ae\u03c1\u03c9\u03c2 \u03c4\u03bf \u03c3\u03cd\u03c3\u03c4\u03b7\u03bc\u03b1.<\/p><p data-start=\"1713\" data-end=\"1891\">\u039c\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b4\u03b9\u03b1\u03b2\u03ac\u03c3\u03b5\u03b9 \u03b1\u03c1\u03c7\u03b5\u03af\u03b1.<br data-start=\"1739\" data-end=\"1742\" \/>\u039c\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b1\u03bb\u03bb\u03ac\u03be\u03b5\u03b9 \u03c1\u03c5\u03b8\u03bc\u03af\u03c3\u03b5\u03b9\u03c2.<br data-start=\"1770\" data-end=\"1773\" \/>\u039c\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03c0\u03b5\u03b9\u03c1\u03ac\u03be\u03b5\u03b9 \u03c5\u03c0\u03b7\u03c1\u03b5\u03c3\u03af\u03b5\u03c2.<br data-start=\"1802\" data-end=\"1805\" \/>\u039c\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b5\u03b3\u03ba\u03b1\u03c4\u03b1\u03c3\u03c4\u03ae\u03c3\u03b5\u03b9 \u03b5\u03c1\u03b3\u03b1\u03bb\u03b5\u03af\u03b1.<br data-start=\"1837\" data-end=\"1840\" \/>\u039c\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b5\u03c0\u03b7\u03c1\u03b5\u03ac\u03c3\u03b5\u03b9 \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ad\u03c2, websites \u03ae \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03b1.<\/p><p data-start=\"1893\" data-end=\"2216\">\u0397 \u03b5\u03c5\u03c0\u03ac\u03b8\u03b5\u03b9\u03b1 \u03c3\u03c7\u03b5\u03c4\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 \u03bc\u03b5 \u03c4\u03bf <code data-start=\"1921\" data-end=\"1933\">algif_aead<\/code>, \u03ad\u03bd\u03b1 component \u03c4\u03bf\u03c5 Linux kernel \u03c0\u03bf\u03c5 \u03b1\u03c6\u03bf\u03c1\u03ac \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b5\u03c2 cryptography. \u0397 Ubuntu \u03b1\u03bd\u03b1\u03c6\u03ad\u03c1\u03b5\u03b9 \u03cc\u03c4\u03b9 \u03c4\u03bf Copy Fail \u03b5\u03c0\u03b7\u03c1\u03b5\u03ac\u03b6\u03b5\u03b9 \u03c4\u03bf \u03c3\u03c5\u03b3\u03ba\u03b5\u03ba\u03c1\u03b9\u03bc\u03ad\u03bd\u03bf kernel module \u03ba\u03b1\u03b9 \u03cc\u03c4\u03b9 \u03c3\u03b5 hosts \u03c7\u03c9\u03c1\u03af\u03c2 container workloads \u03b5\u03c0\u03b9\u03c4\u03c1\u03ad\u03c0\u03b5\u03b9 \u03c3\u03b5 \u03c4\u03bf\u03c0\u03b9\u03ba\u03cc \u03c7\u03c1\u03ae\u03c3\u03c4\u03b7 \u03bd\u03b1 \u03b1\u03bd\u03b5\u03b2\u03ac\u03c3\u03b5\u03b9 \u03b4\u03b9\u03ba\u03b1\u03b9\u03ce\u03bc\u03b1\u03c4\u03b1 \u03c3\u03b5 root.<\/p><hr data-start=\"2218\" data-end=\"2221\" \/><h2 data-section-id=\"pskq2b\" data-start=\"2223\" data-end=\"2245\">\u0393\u03b9\u03b1\u03c4\u03af \u03b5\u03af\u03bd\u03b1\u03b9 \u03c3\u03bf\u03b2\u03b1\u03c1\u03cc;<\/h2><p data-start=\"2247\" data-end=\"2308\">\u03a4\u03bf Copy Fail \u03b5\u03af\u03bd\u03b1\u03b9 \u03c3\u03bf\u03b2\u03b1\u03c1\u03cc \u03b3\u03b9\u03b1\u03c4\u03af \u03b4\u03b5\u03bd \u03b1\u03c6\u03bf\u03c1\u03ac \u03b1\u03c0\u03bb\u03ce\u03c2 \u03bc\u03b9\u03b1 \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ae.<\/p><p data-start=\"2310\" data-end=\"2342\">\u0391\u03c6\u03bf\u03c1\u03ac \u03c4\u03bf\u03bd \u03af\u03b4\u03b9\u03bf \u03c4\u03bf\u03bd Linux kernel.<\/p><p data-start=\"2344\" data-end=\"2482\">\u039f kernel \u03b5\u03af\u03bd\u03b1\u03b9 \u03bf \u03c0\u03c5\u03c1\u03ae\u03bd\u03b1\u03c2 \u03c4\u03bf\u03c5 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03b9\u03ba\u03bf\u03cd \u03c3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2. \u0395\u03af\u03bd\u03b1\u03b9 \u03c4\u03bf \u03ba\u03bf\u03bc\u03bc\u03ac\u03c4\u03b9 \u03c0\u03bf\u03c5 \u03c3\u03c5\u03bd\u03b4\u03ad\u03b5\u03b9 hardware, processes, memory, filesystem \u03ba\u03b1\u03b9 \u03b4\u03b9\u03ba\u03b1\u03b9\u03ce\u03bc\u03b1\u03c4\u03b1.<\/p><p data-start=\"2484\" data-end=\"2611\">\u038c\u03c4\u03b1\u03bd \u03c5\u03c0\u03ac\u03c1\u03c7\u03b5\u03b9 \u03b5\u03c5\u03c0\u03ac\u03b8\u03b5\u03b9\u03b1 \u03c3\u03c4\u03bf\u03bd kernel, \u03b7 \u03b5\u03c0\u03af\u03c0\u03c4\u03c9\u03c3\u03b7 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c0\u03bf\u03bb\u03cd \u03bc\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b7 \u03b1\u03c0\u03cc \u03ad\u03bd\u03b1 \u03b1\u03c0\u03bb\u03cc bug \u03c3\u03b5 \u03ad\u03bd\u03b1 plugin \u03ae \u03c3\u03b5 \u03bc\u03b9\u03b1 \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ae.<\/p><p data-start=\"2613\" data-end=\"2861\">\u03a3\u03cd\u03bc\u03c6\u03c9\u03bd\u03b1 \u03bc\u03b5 \u03c4\u03b7\u03bd \u03b5\u03c0\u03af\u03c3\u03b7\u03bc\u03b7 \u03c3\u03b5\u03bb\u03af\u03b4\u03b1 \u03c4\u03bf\u03c5 CVE \u03c3\u03c4\u03bf NVD, \u03b7 \u03b5\u03c5\u03c0\u03ac\u03b8\u03b5\u03b9\u03b1 \u03b1\u03c6\u03bf\u03c1\u03ac \u03c4\u03bf\u03bd Linux kernel \u03ba\u03b1\u03b9 \u03ad\u03c7\u03b5\u03b9 vector \u03c0\u03bf\u03c5 \u03b1\u03c0\u03b1\u03b9\u03c4\u03b5\u03af local access, \u03c7\u03b1\u03bc\u03b7\u03bb\u03ae \u03c0\u03bf\u03bb\u03c5\u03c0\u03bb\u03bf\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1 \u03b5\u03c0\u03af\u03b8\u03b5\u03c3\u03b7\u03c2, \u03c7\u03b1\u03bc\u03b7\u03bb\u03ac \u03b1\u03c1\u03c7\u03b9\u03ba\u03ac \u03b4\u03b9\u03ba\u03b1\u03b9\u03ce\u03bc\u03b1\u03c4\u03b1 \u03ba\u03b1\u03b9 \u03ba\u03b1\u03bc\u03af\u03b1 \u03b1\u03bb\u03bb\u03b7\u03bb\u03b5\u03c0\u03af\u03b4\u03c1\u03b1\u03c3\u03b7 \u03c7\u03c1\u03ae\u03c3\u03c4\u03b7.<\/p><p data-start=\"2863\" data-end=\"2952\">\u0391\u03c5\u03c4\u03cc \u03c3\u03b7\u03bc\u03b1\u03af\u03bd\u03b5\u03b9 \u03cc\u03c4\u03b9 \u03b4\u03b5\u03bd \u03bc\u03b9\u03bb\u03ac\u03bc\u03b5 \u03b1\u03c0\u03b1\u03c1\u03b1\u03af\u03c4\u03b7\u03c4\u03b1 \u03b3\u03b9\u03b1 \u03b5\u03c0\u03af\u03b8\u03b5\u03c3\u03b7 \u03c0\u03bf\u03c5 \u03be\u03b5\u03ba\u03b9\u03bd\u03ac \u03b1\u03c0\u03b5\u03c5\u03b8\u03b5\u03af\u03b1\u03c2 \u03b1\u03c0\u03cc \u03c4\u03bf internet.<\/p><p data-start=\"2954\" data-end=\"3063\">\u039c\u03b9\u03bb\u03ac\u03bc\u03b5 \u03ba\u03c5\u03c1\u03af\u03c9\u03c2 \u03b3\u03b9\u03b1 \u03c3\u03b5\u03bd\u03ac\u03c1\u03b9\u03b1 \u03cc\u03c0\u03bf\u03c5 \u03ba\u03ac\u03c0\u03bf\u03b9\u03bf\u03c2 \u03ad\u03c7\u03b5\u03b9 \u03ae\u03b4\u03b7 \u03ad\u03bd\u03b1\u03bd \u03c4\u03c1\u03cc\u03c0\u03bf \u03bd\u03b1 \u03c4\u03c1\u03ad\u03be\u03b5\u03b9 \u03ba\u03ce\u03b4\u03b9\u03ba\u03b1 \u03ae \u03bd\u03b1 \u03ad\u03c7\u03b5\u03b9 \u03bb\u03bf\u03b3\u03b1\u03c1\u03b9\u03b1\u03c3\u03bc\u03cc \u03c3\u03c4\u03bf \u03c3\u03cd\u03c3\u03c4\u03b7\u03bc\u03b1.<\/p><p data-start=\"3065\" data-end=\"3111\">\u039a\u03b1\u03b9 \u03b5\u03ba\u03b5\u03af \u03b5\u03af\u03bd\u03b1\u03b9 \u03c0\u03bf\u03c5 \u03c4\u03bf \u03b8\u03ad\u03bc\u03b1 \u03b3\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03b5\u03c0\u03b9\u03ba\u03af\u03bd\u03b4\u03c5\u03bd\u03bf.<\/p><hr data-start=\"3113\" data-end=\"3116\" \/><h2 data-section-id=\"zhwtim\" data-start=\"3118\" data-end=\"3173\">\u201c\u0391\u03c6\u03bf\u03cd \u03c7\u03c1\u03b5\u03b9\u03ac\u03b6\u03b5\u03c4\u03b1\u03b9 local access, \u03b3\u03b9\u03b1\u03c4\u03af \u03bd\u03b1 \u03bc\u03b5 \u03bd\u03bf\u03b9\u03ac\u03b6\u03b5\u03b9;\u201d<\/h2><p data-start=\"3175\" data-end=\"3205\">\u0391\u03c5\u03c4\u03ae \u03b5\u03af\u03bd\u03b1\u03b9 \u03c0\u03bf\u03bb\u03cd \u03c3\u03c5\u03c7\u03bd\u03ae \u03b5\u03c1\u03ce\u03c4\u03b7\u03c3\u03b7.<\/p><p data-start=\"3207\" data-end=\"3329\">\u03a0\u03c1\u03ac\u03b3\u03bc\u03b1\u03c4\u03b9, \u03c4\u03bf Copy Fail \u03b4\u03b5\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03bc\u03b9\u03b1 \u03ba\u03bb\u03b1\u03c3\u03b9\u03ba\u03ae \u03b1\u03c0\u03bf\u03bc\u03b1\u03ba\u03c1\u03c5\u03c3\u03bc\u03ad\u03bd\u03b7 \u03b5\u03c5\u03c0\u03ac\u03b8\u03b5\u03b9\u03b1 \u03cc\u03c0\u03bf\u03c5 \u03ba\u03ac\u03c0\u03bf\u03b9\u03bf\u03c2 \u03bc\u03c0\u03b1\u03af\u03bd\u03b5\u03b9 \u03b1\u03c0\u03b5\u03c5\u03b8\u03b5\u03af\u03b1\u03c2 \u03b1\u03c0\u03cc \u03ad\u03be\u03c9 \u03c7\u03c9\u03c1\u03af\u03c2 \u03c0\u03c1\u03cc\u03c3\u03b2\u03b1\u03c3\u03b7.<\/p><p data-start=\"3331\" data-end=\"3401\">\u038c\u03bc\u03c9\u03c2 \u03c3\u03c4\u03b9\u03c2 \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03ad\u03c2 \u03b5\u03c0\u03b9\u03b8\u03ad\u03c3\u03b5\u03b9\u03c2, \u03c4\u03b1 \u03c0\u03c1\u03ac\u03b3\u03bc\u03b1\u03c4\u03b1 \u03b3\u03af\u03bd\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03c5\u03c7\u03bd\u03ac \u03c3\u03b5 \u03b2\u03ae\u03bc\u03b1\u03c4\u03b1.<\/p><p data-start=\"3403\" data-end=\"3418\">\u0393\u03b9\u03b1 \u03c0\u03b1\u03c1\u03ac\u03b4\u03b5\u03b9\u03b3\u03bc\u03b1:<\/p><ol data-start=\"3420\" data-end=\"3675\"><li data-section-id=\"1330qm3\" data-start=\"3420\" data-end=\"3475\">\u039f \u03b5\u03c0\u03b9\u03c4\u03b9\u03b8\u03ad\u03bc\u03b5\u03bd\u03bf\u03c2 \u03b2\u03c1\u03af\u03c3\u03ba\u03b5\u03b9 \u03ad\u03bd\u03b1 \u03b5\u03c5\u03ac\u03bb\u03c9\u03c4\u03bf WordPress plugin.<\/li><li data-section-id=\"m9b5gd\" data-start=\"3476\" data-end=\"3529\">\u0391\u03bd\u03b5\u03b2\u03ac\u03b6\u03b5\u03b9 web shell \u03ae \u03b1\u03c0\u03bf\u03ba\u03c4\u03ac \u03c0\u03b5\u03c1\u03b9\u03bf\u03c1\u03b9\u03c3\u03bc\u03ad\u03bd\u03b7 \u03c0\u03c1\u03cc\u03c3\u03b2\u03b1\u03c3\u03b7.<\/li><li data-section-id=\"6b063g\" data-start=\"3530\" data-end=\"3577\">\u0392\u03c1\u03af\u03c3\u03ba\u03b5\u03c4\u03b1\u03b9 \u03bc\u03ad\u03c3\u03b1 \u03c3\u03c4\u03bf\u03bd server \u03c9\u03c2 \u03b1\u03c0\u03bb\u03cc\u03c2 \u03c7\u03c1\u03ae\u03c3\u03c4\u03b7\u03c2.<\/li><li data-section-id=\"13spyvi\" data-start=\"3578\" data-end=\"3639\">\u03a7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b5\u03af local privilege escalation \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03b3\u03af\u03bd\u03b5\u03b9 root.<\/li><li data-section-id=\"el0yni\" data-start=\"3640\" data-end=\"3675\">\u03a0\u03b1\u03af\u03c1\u03bd\u03b5\u03b9 \u03c0\u03bb\u03ae\u03c1\u03b7 \u03ad\u03bb\u03b5\u03b3\u03c7\u03bf \u03c4\u03bf\u03c5 server.<\/li><\/ol><p data-start=\"3677\" data-end=\"3776\">\u0386\u03c1\u03b1 \u03bc\u03b9\u03b1 local privilege escalation \u03b5\u03c5\u03c0\u03ac\u03b8\u03b5\u03b9\u03b1 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03ae\u03c3\u03b5\u03b9 \u03c9\u03c2 \u201c\u03b4\u03b5\u03cd\u03c4\u03b5\u03c1\u03bf \u03b2\u03ae\u03bc\u03b1\u201d \u03bc\u03b9\u03b1\u03c2 \u03b5\u03c0\u03af\u03b8\u03b5\u03c3\u03b7\u03c2.<\/p><p data-start=\"3778\" data-end=\"3912\">\u039a\u03b1\u03b9 \u03b1\u03c5\u03c4\u03cc \u03b5\u03af\u03bd\u03b1\u03b9 \u03b9\u03b4\u03b9\u03b1\u03af\u03c4\u03b5\u03c1\u03b1 \u03c3\u03b7\u03bc\u03b1\u03bd\u03c4\u03b9\u03ba\u03cc \u03b3\u03b9\u03b1 servers \u03c0\u03bf\u03c5 \u03c6\u03b9\u03bb\u03bf\u03be\u03b5\u03bd\u03bf\u03cd\u03bd websites, e-shops, \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ad\u03c2, containers \u03ae \u03c3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1 \u03bc\u03b5 \u03c0\u03bf\u03bb\u03bb\u03bf\u03cd\u03c2 \u03c7\u03c1\u03ae\u03c3\u03c4\u03b5\u03c2.<\/p><hr data-start=\"3914\" data-end=\"3917\" \/><h2 data-section-id=\"whn30d\" data-start=\"3919\" data-end=\"3961\">\u03a0\u03bf\u03b9\u03b1 \u03c3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1 \u03ba\u03b9\u03bd\u03b4\u03c5\u03bd\u03b5\u03cd\u03bf\u03c5\u03bd \u03c0\u03b5\u03c1\u03b9\u03c3\u03c3\u03cc\u03c4\u03b5\u03c1\u03bf;<\/h2><p data-start=\"3963\" data-end=\"3997\">\u03a4\u03bf \u03c1\u03af\u03c3\u03ba\u03bf \u03b4\u03b5\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03af\u03b4\u03b9\u03bf \u03b3\u03b9\u03b1 \u03cc\u03bb\u03bf\u03c5\u03c2.<\/p><p data-start=\"3999\" data-end=\"4119\">\u0388\u03bd\u03b1\u03c2 \u03b1\u03c0\u03bb\u03cc\u03c2 \u03c0\u03c1\u03bf\u03c3\u03c9\u03c0\u03b9\u03ba\u03cc\u03c2 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03c4\u03ae\u03c2 \u03bc\u03b5 \u03ad\u03bd\u03b1\u03bd \u03c7\u03c1\u03ae\u03c3\u03c4\u03b7 \u03ad\u03c7\u03b5\u03b9 \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03b5\u03c4\u03b9\u03ba\u03cc \u03c1\u03af\u03c3\u03ba\u03bf \u03b1\u03c0\u03cc \u03ad\u03bd\u03b1\u03bd shared server \u03ae \u03ad\u03bd\u03b1 Kubernetes cluster.<\/p><p data-start=\"4121\" data-end=\"4152\">\u039c\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b7 \u03c0\u03c1\u03bf\u03c3\u03bf\u03c7\u03ae \u03c7\u03c1\u03b5\u03b9\u03ac\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9:<\/p><ul data-start=\"4154\" data-end=\"4476\"><li data-section-id=\"13drn87\" data-start=\"4154\" data-end=\"4178\">shared hosting servers<\/li><li data-section-id=\"si1y1y\" data-start=\"4179\" data-end=\"4213\">Linux servers \u03bc\u03b5 \u03c0\u03bf\u03bb\u03bb\u03bf\u03cd\u03c2 \u03c7\u03c1\u03ae\u03c3\u03c4\u03b5\u03c2<\/li><li data-section-id=\"185xmct\" data-start=\"4214\" data-end=\"4235\">development servers<\/li><li data-section-id=\"1ffhv8p\" data-start=\"4236\" data-end=\"4251\">CI\/CD runners<\/li><li data-section-id=\"1rwo688\" data-start=\"4252\" data-end=\"4267\">build servers<\/li><li data-section-id=\"9gs38c\" data-start=\"4268\" data-end=\"4285\">container hosts<\/li><li data-section-id=\"1qhiux\" data-start=\"4286\" data-end=\"4304\">Kubernetes nodes<\/li><li data-section-id=\"1x1z4q1\" data-start=\"4305\" data-end=\"4350\">cloud servers \u03c0\u03bf\u03c5 \u03c4\u03c1\u03ad\u03c7\u03bf\u03c5\u03bd \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ad\u03c2 \u03c0\u03b5\u03bb\u03b1\u03c4\u03ce\u03bd<\/li><li data-section-id=\"1thgie1\" data-start=\"4351\" data-end=\"4405\">servers \u03bc\u03b5 WordPress, WooCommerce \u03ae custom \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ad\u03c2<\/li><li data-section-id=\"1xfm8s9\" data-start=\"4406\" data-end=\"4418\">jump hosts<\/li><li data-section-id=\"1m4t4dd\" data-start=\"4419\" data-end=\"4476\">\u03c3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1 \u03cc\u03c0\u03bf\u03c5 \u03c4\u03c1\u03af\u03c4\u03bf\u03b9 \u03ad\u03c7\u03bf\u03c5\u03bd SSH \u03ae \u03c0\u03b5\u03c1\u03b9\u03bf\u03c1\u03b9\u03c3\u03bc\u03ad\u03bd\u03b7 \u03c0\u03c1\u03cc\u03c3\u03b2\u03b1\u03c3\u03b7<\/li><\/ul><p data-start=\"4478\" data-end=\"4708\">\u0397 \u03b5\u03c0\u03af\u03c3\u03b7\u03bc\u03b7 \u03c3\u03b5\u03bb\u03af\u03b4\u03b1 \u03c4\u03bf\u03c5 Copy Fail \u03b1\u03bd\u03b1\u03c6\u03ad\u03c1\u03b5\u03b9 \u03c9\u03c2 \u03c5\u03c8\u03b7\u03bb\u03cc\u03c4\u03b5\u03c1\u03bf\u03c5 \u03ba\u03b9\u03bd\u03b4\u03cd\u03bd\u03bf\u03c5 \u03c0\u03b5\u03c1\u03b9\u03b2\u03ac\u03bb\u03bb\u03bf\u03bd\u03c4\u03b1 \u03c4\u03b1 multi-tenant Linux hosts, container clusters, CI runners\/build farms \u03ba\u03b1\u03b9 SaaS \u03c0\u03b5\u03c1\u03b9\u03b2\u03ac\u03bb\u03bb\u03bf\u03bd\u03c4\u03b1 \u03c0\u03bf\u03c5 \u03c4\u03c1\u03ad\u03c7\u03bf\u03c5\u03bd user code.<\/p><hr data-start=\"4710\" data-end=\"4713\" \/><h2 data-section-id=\"1tvm7a6\" data-start=\"4715\" data-end=\"4760\">\u0393\u03b9\u03b1\u03c4\u03af \u03b1\u03c6\u03bf\u03c1\u03ac \u03ba\u03b1\u03b9 \u03bc\u03b9\u03ba\u03c1\u03bf\u03bc\u03b5\u03c3\u03b1\u03af\u03b5\u03c2 \u03b5\u03c0\u03b9\u03c7\u03b5\u03b9\u03c1\u03ae\u03c3\u03b5\u03b9\u03c2;<\/h2><p data-start=\"4762\" data-end=\"4821\">\u03a0\u03bf\u03bb\u03bb\u03ad\u03c2 \u03b5\u03c0\u03b9\u03c7\u03b5\u03b9\u03c1\u03ae\u03c3\u03b5\u03b9\u03c2 \u03b4\u03b5\u03bd \u03c3\u03ba\u03ad\u03c6\u03c4\u03bf\u03bd\u03c4\u03b1\u03b9 \u03cc\u03c4\u03b9 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03bf\u03cd\u03bd Linux.<\/p><p data-start=\"4823\" data-end=\"4889\">\u038c\u03bc\u03c9\u03c2 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03bf\u03cd\u03bd Linux \u03c7\u03c9\u03c1\u03af\u03c2 \u03bd\u03b1 \u03c4\u03bf \u03b2\u03bb\u03ad\u03c0\u03bf\u03c5\u03bd \u03ba\u03b1\u03b8\u03b7\u03bc\u03b5\u03c1\u03b9\u03bd\u03ac.<\/p><p data-start=\"4891\" data-end=\"4934\">\u0393\u03b9\u03b1 \u03c0\u03b1\u03c1\u03ac\u03b4\u03b5\u03b9\u03b3\u03bc\u03b1, Linux \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03c5\u03c0\u03ac\u03c1\u03c7\u03b5\u03b9 \u03c3\u03b5:<\/p><ul data-start=\"4936\" data-end=\"5130\"><li data-section-id=\"139f2wt\" data-start=\"4936\" data-end=\"4956\">web hosting server<\/li><li data-section-id=\"1o4wl9\" data-start=\"4957\" data-end=\"4962\">VPS<\/li><li data-section-id=\"128ru1i\" data-start=\"4963\" data-end=\"4981\">dedicated server<\/li><li data-section-id=\"e6ged8\" data-start=\"4982\" data-end=\"4996\">cloud server<\/li><li data-section-id=\"1o4cr8\" data-start=\"4997\" data-end=\"5002\">NAS<\/li><li data-section-id=\"7sxl57\" data-start=\"5003\" data-end=\"5023\">firewall appliance<\/li><li data-section-id=\"13yg0t8\" data-start=\"5024\" data-end=\"5037\">Docker host<\/li><li data-section-id=\"2u19vn\" data-start=\"5038\" data-end=\"5053\">backup server<\/li><li data-section-id=\"16deg81\" data-start=\"5054\" data-end=\"5073\">monitoring server<\/li><li data-section-id=\"xh9i13\" data-start=\"5074\" data-end=\"5090\">e-shop \u03c5\u03c0\u03bf\u03b4\u03bf\u03bc\u03ae<\/li><li data-section-id=\"1uguw9l\" data-start=\"5091\" data-end=\"5107\">ERP\/CRM server<\/li><li data-section-id=\"1769krw\" data-start=\"5108\" data-end=\"5130\">internal file server<\/li><\/ul><p data-start=\"5132\" data-end=\"5209\">\u0391\u03bd \u03b1\u03c5\u03c4\u03ac \u03c4\u03b1 \u03c3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1 \u03b4\u03b5\u03bd \u03b5\u03bd\u03b7\u03bc\u03b5\u03c1\u03ce\u03bd\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03c9\u03c3\u03c4\u03ac, \u03b7 \u03b5\u03c0\u03b9\u03c7\u03b5\u03af\u03c1\u03b7\u03c3\u03b7 \u03bc\u03ad\u03bd\u03b5\u03b9 \u03b5\u03ba\u03c4\u03b5\u03b8\u03b5\u03b9\u03bc\u03ad\u03bd\u03b7.<\/p><p data-start=\"5211\" data-end=\"5251\">\u03a4\u03bf \u03c0\u03c1\u03cc\u03b2\u03bb\u03b7\u03bc\u03b1 \u03b4\u03b5\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03bc\u03cc\u03bd\u03bf \u03c4\u03bf Copy Fail.<\/p><p data-start=\"5253\" data-end=\"5291\">\u03a4\u03bf \u03c0\u03c1\u03cc\u03b2\u03bb\u03b7\u03bc\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03b3\u03b5\u03bd\u03b9\u03ba\u03cc\u03c4\u03b5\u03c1\u03b7 \u03bb\u03bf\u03b3\u03b9\u03ba\u03ae:<\/p><p data-start=\"5293\" data-end=\"5338\">\u201c\u0391\u03c6\u03bf\u03cd \u03bf server \u03b4\u03bf\u03c5\u03bb\u03b5\u03cd\u03b5\u03b9, \u03b4\u03b5\u03bd \u03c4\u03bf\u03bd \u03c0\u03b5\u03b9\u03c1\u03ac\u03b6\u03bf\u03c5\u03bc\u03b5.\u201d<\/p><p data-start=\"5340\" data-end=\"5405\">\u0391\u03c5\u03c4\u03cc \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03c6\u03b1\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03b2\u03bf\u03bb\u03b9\u03ba\u03cc, \u03b1\u03bb\u03bb\u03ac \u03c3\u03c4\u03b7\u03bd \u03c0\u03c1\u03ac\u03be\u03b7 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b5\u03c0\u03b9\u03ba\u03af\u03bd\u03b4\u03c5\u03bd\u03bf.<\/p><hr data-start=\"5407\" data-end=\"5410\" \/><h2 data-section-id=\"1agmzuy\" data-start=\"5412\" data-end=\"5458\">\u03a4\u03b9 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03c3\u03c5\u03bc\u03b2\u03b5\u03af \u03b1\u03bd \u03b4\u03b5\u03bd \u03b3\u03af\u03bd\u03b5\u03b9 \u03b5\u03bd\u03b7\u03bc\u03ad\u03c1\u03c9\u03c3\u03b7;<\/h2><p data-start=\"5460\" data-end=\"5568\">\u0391\u03bd \u03ad\u03bd\u03b1\u03c2 Linux server \u03c0\u03b1\u03c1\u03b1\u03bc\u03b5\u03af\u03bd\u03b5\u03b9 \u03b5\u03c5\u03ac\u03bb\u03c9\u03c4\u03bf\u03c2, \u03bf \u03ba\u03af\u03bd\u03b4\u03c5\u03bd\u03bf\u03c2 \u03b5\u03be\u03b1\u03c1\u03c4\u03ac\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c4\u03bf \u03c0\u03b5\u03c1\u03b9\u03b2\u03ac\u03bb\u03bb\u03bf\u03bd \u03ba\u03b1\u03b9 \u03c4\u03bf \u03c0\u03bf\u03b9\u03bf\u03c2 \u03ad\u03c7\u03b5\u03b9 \u03c0\u03c1\u03cc\u03c3\u03b2\u03b1\u03c3\u03b7.<\/p><p data-start=\"5570\" data-end=\"5693\">\u03a3\u03b5 \u03ad\u03bd\u03b1 \u03ba\u03b1\u03ba\u03cc \u03c3\u03b5\u03bd\u03ac\u03c1\u03b9\u03bf, \u03ad\u03bd\u03b1\u03c2 \u03b5\u03c0\u03b9\u03c4\u03b9\u03b8\u03ad\u03bc\u03b5\u03bd\u03bf\u03c2 \u03c0\u03bf\u03c5 \u03b1\u03c0\u03bf\u03ba\u03c4\u03ac \u03c0\u03b5\u03c1\u03b9\u03bf\u03c1\u03b9\u03c3\u03bc\u03ad\u03bd\u03b7 \u03c0\u03c1\u03cc\u03c3\u03b2\u03b1\u03c3\u03b7 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03c0\u03c1\u03bf\u03c3\u03c0\u03b1\u03b8\u03ae\u03c3\u03b5\u03b9 \u03bd\u03b1 \u03b1\u03c5\u03be\u03ae\u03c3\u03b5\u03b9 \u03c4\u03b1 \u03b4\u03b9\u03ba\u03b1\u03b9\u03ce\u03bc\u03b1\u03c4\u03ac \u03c4\u03bf\u03c5.<\/p><p data-start=\"5695\" data-end=\"5722\">\u0391\u03c5\u03c4\u03cc \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03bf\u03b4\u03b7\u03b3\u03ae\u03c3\u03b5\u03b9 \u03c3\u03b5:<\/p><ul data-start=\"5724\" data-end=\"5988\"><li data-section-id=\"1ensrly\" data-start=\"5724\" data-end=\"5745\">\u03c0\u03bb\u03ae\u03c1\u03b7 \u03ad\u03bb\u03b5\u03b3\u03c7\u03bf server<\/li><li data-section-id=\"11ns2yj\" data-start=\"5746\" data-end=\"5776\">\u03c0\u03c1\u03cc\u03c3\u03b2\u03b1\u03c3\u03b7 \u03c3\u03b5 \u03b1\u03c1\u03c7\u03b5\u03af\u03b1 \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ce\u03bd<\/li><li data-section-id=\"1jiw37m\" data-start=\"5777\" data-end=\"5810\">\u03c0\u03c1\u03cc\u03c3\u03b2\u03b1\u03c3\u03b7 \u03c3\u03b5 configuration files<\/li><li data-section-id=\"1ki7ddp\" data-start=\"5811\" data-end=\"5838\">\u03c0\u03b9\u03b8\u03b1\u03bd\u03ae \u03ad\u03ba\u03b8\u03b5\u03c3\u03b7 credentials<\/li><li data-section-id=\"1tq13my\" data-start=\"5839\" data-end=\"5860\">\u03b1\u03bb\u03bb\u03b1\u03b3\u03ad\u03c2 \u03c3\u03b5 websites<\/li><li data-section-id=\"6xs2t7\" data-start=\"5861\" data-end=\"5896\">\u03b5\u03b3\u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7 \u03ba\u03b1\u03ba\u03cc\u03b2\u03bf\u03c5\u03bb\u03bf\u03c5 \u03bb\u03bf\u03b3\u03b9\u03c3\u03bc\u03b9\u03ba\u03bf\u03cd<\/li><li data-section-id=\"1ndpv2l\" data-start=\"5897\" data-end=\"5936\">\u03b5\u03c0\u03af\u03b8\u03b5\u03c3\u03b7 \u03c3\u03b5 \u03ac\u03bb\u03bb\u03b1 \u03c3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1 \u03c4\u03bf\u03c5 \u03b4\u03b9\u03ba\u03c4\u03cd\u03bf\u03c5<\/li><li data-section-id=\"1y0frl8\" data-start=\"5937\" data-end=\"5956\">\u03c0\u03b1\u03c1\u03b1\u03b2\u03af\u03b1\u03c3\u03b7 backups<\/li><li data-section-id=\"1ab853\" data-start=\"5957\" data-end=\"5988\">\u03b4\u03b9\u03b1\u03ba\u03bf\u03c0\u03ae \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1\u03c2 \u03c5\u03c0\u03b7\u03c1\u03b5\u03c3\u03b9\u03ce\u03bd<\/li><\/ul><p data-start=\"5990\" data-end=\"6106\">\u0393\u03b9\u03b1 e-shop \u03ae \u03b5\u03c4\u03b1\u03b9\u03c1\u03b9\u03ba\u03cc website, \u03b1\u03c5\u03c4\u03cc \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03c3\u03b7\u03bc\u03b1\u03af\u03bd\u03b5\u03b9 downtime, \u03b1\u03c0\u03ce\u03bb\u03b5\u03b9\u03b1 \u03b1\u03be\u03b9\u03bf\u03c0\u03b9\u03c3\u03c4\u03af\u03b1\u03c2 \u03ae \u03c0\u03c1\u03cc\u03b2\u03bb\u03b7\u03bc\u03b1 \u03bc\u03b5 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03b1 \u03c0\u03b5\u03bb\u03b1\u03c4\u03ce\u03bd.<\/p><hr data-start=\"6108\" data-end=\"6111\" \/><h2 data-section-id=\"yshynj\" data-start=\"6113\" data-end=\"6150\">\u03a4\u03b9 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03ba\u03ac\u03bd\u03b5\u03b9 \u03bc\u03b9\u03b1 \u03b5\u03c0\u03b9\u03c7\u03b5\u03af\u03c1\u03b7\u03c3\u03b7;<\/h2><p data-start=\"6152\" data-end=\"6191\">\u0397 \u03c3\u03c9\u03c3\u03c4\u03ae \u03b1\u03bd\u03c4\u03b9\u03bc\u03b5\u03c4\u03ce\u03c0\u03b9\u03c3\u03b7 \u03b4\u03b5\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03c0\u03b1\u03bd\u03b9\u03ba\u03cc\u03c2.<\/p><p data-start=\"6193\" data-end=\"6233\">\u0395\u03af\u03bd\u03b1\u03b9 \u03ad\u03bb\u03b5\u03b3\u03c7\u03bf\u03c2, \u03b5\u03bd\u03b7\u03bc\u03ad\u03c1\u03c9\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03c4\u03b5\u03ba\u03bc\u03b7\u03c1\u03af\u03c9\u03c3\u03b7.<\/p><h3 data-section-id=\"1lh4qzg\" data-start=\"6235\" data-end=\"6268\">1. \u039a\u03b1\u03c4\u03b1\u03b3\u03c1\u03b1\u03c6\u03ae Linux \u03c3\u03c5\u03c3\u03c4\u03b7\u03bc\u03ac\u03c4\u03c9\u03bd<\/h3><p data-start=\"6270\" data-end=\"6314\">\u03a0\u03c1\u03ce\u03c4\u03b1 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03be\u03ad\u03c1\u03b5\u03b9\u03c2 \u03c0\u03bf\u03b9\u03b1 \u03c3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1 \u03ad\u03c7\u03b5\u03b9\u03c2.<\/p><p data-start=\"6316\" data-end=\"6377\">\u03a0\u03bf\u03bb\u03bb\u03ad\u03c2 \u03b5\u03c0\u03b9\u03c7\u03b5\u03b9\u03c1\u03ae\u03c3\u03b5\u03b9\u03c2 \u03b4\u03b5\u03bd \u03ad\u03c7\u03bf\u03c5\u03bd \u03ba\u03b1\u03b8\u03b1\u03c1\u03ae \u03b5\u03b9\u03ba\u03cc\u03bd\u03b1 \u03c4\u03c9\u03bd servers \u03c4\u03bf\u03c5\u03c2.<\/p><p data-start=\"6379\" data-end=\"6405\">\u03a7\u03c1\u03b5\u03b9\u03ac\u03b6\u03b5\u03c4\u03b1\u03b9 \u03bd\u03b1 \u03ba\u03b1\u03c4\u03b1\u03b3\u03c1\u03b1\u03c6\u03bf\u03cd\u03bd:<\/p><ul data-start=\"6407\" data-end=\"6560\"><li data-section-id=\"1o4wl9\" data-start=\"6407\" data-end=\"6412\">VPS<\/li><li data-section-id=\"1iillut\" data-start=\"6413\" data-end=\"6432\">dedicated servers<\/li><li data-section-id=\"1sgikj\" data-start=\"6433\" data-end=\"6450\">cloud instances<\/li><li data-section-id=\"140nran\" data-start=\"6451\" data-end=\"6465\">Docker hosts<\/li><li data-section-id=\"1o4cr8\" data-start=\"6466\" data-end=\"6471\">NAS<\/li><li data-section-id=\"mi2028\" data-start=\"6472\" data-end=\"6488\">backup servers<\/li><li data-section-id=\"1xse1un\" data-start=\"6489\" data-end=\"6514\">internal Linux machines<\/li><li data-section-id=\"w04vfi\" data-start=\"6515\" data-end=\"6532\">hosting servers<\/li><li data-section-id=\"8x4lyu\" data-start=\"6533\" data-end=\"6560\">test\/staging environments<\/li><\/ul><p data-start=\"6562\" data-end=\"6623\">\u0394\u03b5\u03bd \u03bc\u03c0\u03bf\u03c1\u03b5\u03af\u03c2 \u03bd\u03b1 \u03c0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c4\u03b5\u03cd\u03c3\u03b5\u03b9\u03c2 \u03ba\u03ac\u03c4\u03b9 \u03c0\u03bf\u03c5 \u03b4\u03b5\u03bd \u03be\u03ad\u03c1\u03b5\u03b9\u03c2 \u03cc\u03c4\u03b9 \u03c5\u03c0\u03ac\u03c1\u03c7\u03b5\u03b9.<\/p><hr data-start=\"6625\" data-end=\"6628\" \/><h3 data-section-id=\"myot10\" data-start=\"6630\" data-end=\"6659\">2. \u0388\u03bb\u03b5\u03b3\u03c7\u03bf\u03c2 kernel version<\/h3><p data-start=\"6661\" data-end=\"6734\">\u03a4\u03bf \u03b5\u03c0\u03cc\u03bc\u03b5\u03bd\u03bf \u03b2\u03ae\u03bc\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bd\u03b1 \u03b5\u03bb\u03b5\u03b3\u03c7\u03b8\u03b5\u03af \u03c0\u03bf\u03b9\u03b1 \u03ad\u03ba\u03b4\u03bf\u03c3\u03b7 kernel \u03c4\u03c1\u03ad\u03c7\u03b5\u03b9 \u03ba\u03ac\u03b8\u03b5 \u03c3\u03cd\u03c3\u03c4\u03b7\u03bc\u03b1.<\/p><p data-start=\"6736\" data-end=\"6790\">\u03a3\u03b5 Ubuntu, \u03b7 Canonical \u03c0\u03c1\u03bf\u03c4\u03b5\u03af\u03bd\u03b5\u03b9 \u03ad\u03bb\u03b5\u03b3\u03c7\u03bf \u03bc\u03b5 \u03c4\u03b7\u03bd \u03b5\u03bd\u03c4\u03bf\u03bb\u03ae:<\/p><div class=\"relative w-full mt-4 mb-1\"><div class=\"\"><div class=\"relative\"><div class=\"h-full min-h-0 min-w-0\"><div class=\"h-full min-h-0 min-w-0\"><div class=\"border border-token-border-light border-radius-3xl corner-superellipse\/1.1 rounded-3xl\"><div class=\"h-full w-full border-radius-3xl bg-token-bg-elevated-secondary corner-superellipse\/1.1 overflow-clip rounded-3xl lxnfua_clipPathFallback\"><div class=\"pointer-events-none absolute inset-x-4 top-12 bottom-4\"><div class=\"pointer-events-none sticky z-40 shrink-0 z-1!\"><div class=\"sticky bg-token-border-light\">\u00a0<\/div><\/div><\/div><div class=\"relative\"><div class=\"\"><div class=\"relative z-0 flex max-w-full\"><div id=\"code-block-viewer\" class=\"q9tKkq_viewer cm-editor z-10 light:cm-light dark:cm-light flex h-full w-full flex-col items-stretch \u037cs \u037c16\" dir=\"ltr\"><div class=\"cm-scroller\"><pre class=\"cm-content q9tKkq_readonly m-0\"><code>uname <span class=\"\u037c12\">-r<\/span><\/code><\/pre><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><div class=\"\"><div class=\"\">\u00a0<\/div><\/div><\/div><\/div><\/div><p data-start=\"6814\" data-end=\"6863\">\u03ba\u03b1\u03b9 \u03ad\u03bb\u03b5\u03b3\u03c7\u03bf \u03c4\u03c9\u03bd \u03b5\u03b3\u03ba\u03b1\u03c4\u03b5\u03c3\u03c4\u03b7\u03bc\u03ad\u03bd\u03c9\u03bd kernel packages \u03bc\u03b5:<\/p><div class=\"relative w-full mt-4 mb-1\"><div class=\"\"><div class=\"relative\"><div class=\"h-full min-h-0 min-w-0\"><div class=\"h-full min-h-0 min-w-0\"><div class=\"border border-token-border-light border-radius-3xl corner-superellipse\/1.1 rounded-3xl\"><div class=\"h-full w-full border-radius-3xl bg-token-bg-elevated-secondary corner-superellipse\/1.1 overflow-clip rounded-3xl lxnfua_clipPathFallback\"><div class=\"pointer-events-none absolute inset-x-4 top-12 bottom-4\"><div class=\"pointer-events-none sticky z-40 shrink-0 z-1!\"><div class=\"sticky bg-token-border-light\">\u00a0<\/div><\/div><\/div><div class=\"relative\"><div class=\"\"><div class=\"relative z-0 flex max-w-full\"><div id=\"code-block-viewer\" class=\"q9tKkq_viewer cm-editor z-10 light:cm-light dark:cm-light flex h-full w-full flex-col items-stretch \u037cs \u037c16\" dir=\"ltr\"><div class=\"cm-scroller\"><pre class=\"cm-content q9tKkq_readonly m-0\"><code>dpkg <span class=\"\u037c12\">-l<\/span> <span class=\"\u037cz\">'linux-image*'<\/span> | <span class=\"\u037c10\">grep<\/span> ^ii<\/code><\/pre><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><div class=\"\"><div class=\"\">\u00a0<\/div><\/div><\/div><\/div><\/div><p data-start=\"6912\" data-end=\"7125\">\u0397 \u03af\u03b4\u03b9\u03b1 \u03b1\u03bd\u03b1\u03c6\u03ad\u03c1\u03b5\u03b9 \u03cc\u03c4\u03b9 \u03c4\u03b1 fixes \u03b4\u03b9\u03b1\u03bd\u03ad\u03bc\u03bf\u03bd\u03c4\u03b1\u03b9 \u03bc\u03ad\u03c3\u03c9 \u03c4\u03c9\u03bd Linux kernel image packages, \u03b5\u03bd\u03ce \u03b4\u03b9\u03b1\u03b8\u03ad\u03c4\u03b5\u03b9 \u03ba\u03b1\u03b9 mitigation \u03bc\u03ad\u03c3\u03c9 \u03c4\u03bf\u03c5 <code data-start=\"7028\" data-end=\"7034\">kmod<\/code> package \u03b3\u03b9\u03b1 \u03b1\u03c0\u03b5\u03bd\u03b5\u03c1\u03b3\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03b5\u03c0\u03b7\u03c1\u03b5\u03b1\u03b6\u03cc\u03bc\u03b5\u03bd\u03bf\u03c5 module.<\/p><hr data-start=\"7127\" data-end=\"7130\" \/><h3 data-section-id=\"1fypwia\" data-start=\"7132\" data-end=\"7159\">3. \u0395\u03bd\u03b7\u03bc\u03ad\u03c1\u03c9\u03c3\u03b7 \u03c3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2<\/h3><p data-start=\"7161\" data-end=\"7232\">\u0397 \u03b2\u03b1\u03c3\u03b9\u03ba\u03ae \u03bb\u03cd\u03c3\u03b7 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03b5\u03bd\u03b7\u03bc\u03ad\u03c1\u03c9\u03c3\u03b7 \u03c4\u03bf\u03c5 kernel \u03b1\u03c0\u03cc \u03c4\u03bf\u03bd vendor \u03c4\u03b7\u03c2 \u03b4\u03b9\u03b1\u03bd\u03bf\u03bc\u03ae\u03c2.<\/p><p data-start=\"7234\" data-end=\"7477\">\u0393\u03b9\u03b1 Ubuntu \u03c3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1, \u03b7 Canonical \u03b1\u03bd\u03b1\u03c6\u03ad\u03c1\u03b5\u03b9 \u03cc\u03c4\u03b9 \u03c0\u03c1\u03bf\u03c4\u03b5\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03b1\u03bd\u03b1\u03b2\u03ac\u03b8\u03bc\u03b9\u03c3\u03b7 \u03cc\u03bb\u03c9\u03bd \u03c4\u03c9\u03bd packages \u03ba\u03b1\u03b9 \u03cc\u03c4\u03b9 \u03c4\u03bf unattended-upgrades \u03b5\u03c6\u03b1\u03c1\u03bc\u03cc\u03b6\u03b5\u03b9 security updates \u03b1\u03c5\u03c4\u03cc\u03bc\u03b1\u03c4\u03b1 \u03c3\u03b5 \u03c0\u03bf\u03bb\u03bb\u03ac Ubuntu LTS \u03c0\u03b5\u03c1\u03b9\u03b2\u03ac\u03bb\u03bb\u03bf\u03bd\u03c4\u03b1, \u03b1\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03b5\u03bd\u03b5\u03c1\u03b3\u03cc.<\/p><p data-start=\"7479\" data-end=\"7552\">\u03a3\u03b5 \u03ba\u03ac\u03b8\u03b5 \u03c0\u03b5\u03c1\u03af\u03c0\u03c4\u03c9\u03c3\u03b7, \u03bf\u03b9 \u03b5\u03bd\u03b7\u03bc\u03b5\u03c1\u03ce\u03c3\u03b5\u03b9\u03c2 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03b3\u03af\u03bd\u03bf\u03bd\u03c4\u03b1\u03b9 \u03bc\u03b5 \u03c3\u03c9\u03c3\u03c4\u03ae \u03b4\u03b9\u03b1\u03b4\u03b9\u03ba\u03b1\u03c3\u03af\u03b1.<\/p><p data-start=\"7554\" data-end=\"7601\">\u038c\u03c7\u03b9 \u03b2\u03b9\u03b1\u03c3\u03c4\u03b9\u03ba\u03ac \u03c3\u03b5 production server \u03c7\u03c9\u03c1\u03af\u03c2 backup.<\/p><p data-start=\"7603\" data-end=\"7653\">\u03a0\u03c1\u03b9\u03bd \u03b1\u03c0\u03cc \u03b5\u03bd\u03b7\u03bc\u03b5\u03c1\u03ce\u03c3\u03b5\u03b9\u03c2 kernel \u03ba\u03b1\u03bb\u03cc \u03b5\u03af\u03bd\u03b1\u03b9 \u03bd\u03b1 \u03c5\u03c0\u03ac\u03c1\u03c7\u03b5\u03b9:<\/p><ul data-start=\"7655\" data-end=\"7808\"><li data-section-id=\"nik43o\" data-start=\"7655\" data-end=\"7672\">\u03c0\u03c1\u03cc\u03c3\u03c6\u03b1\u03c4\u03bf backup<\/li><li data-section-id=\"1eflc22\" data-start=\"7673\" data-end=\"7696\">snapshot \u03cc\u03c0\u03bf\u03c5 \u03b3\u03af\u03bd\u03b5\u03c4\u03b1\u03b9<\/li><li data-section-id=\"htg0px\" data-start=\"7697\" data-end=\"7723\">\u03ad\u03bb\u03b5\u03b3\u03c7\u03bf\u03c2 \u03b4\u03b9\u03b1\u03b8\u03ad\u03c3\u03b9\u03bc\u03bf\u03c5 \u03c7\u03ce\u03c1\u03bf\u03c5<\/li><li data-section-id=\"1dkorx8\" data-start=\"7724\" data-end=\"7738\">\u03c0\u03bb\u03ac\u03bd\u03bf reboot<\/li><li data-section-id=\"qvsg6l\" data-start=\"7739\" data-end=\"7766\">\u03b5\u03bd\u03b7\u03bc\u03ad\u03c1\u03c9\u03c3\u03b7 \u03c0\u03b5\u03bb\u03ac\u03c4\u03b7 \u03ae \u03bf\u03bc\u03ac\u03b4\u03b1\u03c2<\/li><li data-section-id=\"7fyqrj\" data-start=\"7767\" data-end=\"7808\">\u03ad\u03bb\u03b5\u03b3\u03c7\u03bf\u03c2 \u03c5\u03c0\u03b7\u03c1\u03b5\u03c3\u03b9\u03ce\u03bd \u03bc\u03b5\u03c4\u03ac \u03c4\u03b7\u03bd \u03b5\u03c0\u03b1\u03bd\u03b5\u03ba\u03ba\u03af\u03bd\u03b7\u03c3\u03b7<\/li><\/ul><hr data-start=\"7810\" data-end=\"7813\" \/><h3 data-section-id=\"1g3k9ny\" data-start=\"7815\" data-end=\"7875\">4. \u0388\u03bb\u03b5\u03b3\u03c7\u03bf\u03c2 mitigation \u03b1\u03bd \u03b4\u03b5\u03bd \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b3\u03af\u03bd\u03b5\u03b9 \u03ac\u03bc\u03b5\u03c3\u03bf patch<\/h3><p data-start=\"7877\" data-end=\"7945\">\u03a3\u03b5 \u03bf\u03c1\u03b9\u03c3\u03bc\u03ad\u03bd\u03b5\u03c2 \u03c0\u03b5\u03c1\u03b9\u03c0\u03c4\u03ce\u03c3\u03b5\u03b9\u03c2, \u03b4\u03b5\u03bd \u03bc\u03c0\u03bf\u03c1\u03b5\u03af\u03c2 \u03bd\u03b1 \u03ba\u03ac\u03bd\u03b5\u03b9\u03c2 \u03ac\u03bc\u03b5\u03c3\u03b1 kernel update.<\/p><p data-start=\"7947\" data-end=\"7962\">\u0393\u03b9\u03b1 \u03c0\u03b1\u03c1\u03ac\u03b4\u03b5\u03b9\u03b3\u03bc\u03b1:<\/p><ul data-start=\"7964\" data-end=\"8147\"><li data-section-id=\"1oy39vj\" data-start=\"7964\" data-end=\"8003\">production server \u03bc\u03b5 \u03ba\u03c1\u03af\u03c3\u03b9\u03bc\u03b7 \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ae<\/li><li data-section-id=\"cor5ji\" data-start=\"8004\" data-end=\"8020\">legacy \u03c3\u03cd\u03c3\u03c4\u03b7\u03bc\u03b1<\/li><li data-section-id=\"unhpa1\" data-start=\"8021\" data-end=\"8057\">appliance \u03c0\u03bf\u03c5 \u03b5\u03be\u03b1\u03c1\u03c4\u03ac\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc vendor<\/li><li data-section-id=\"11ma9na\" data-start=\"8058\" data-end=\"8104\">\u03c3\u03cd\u03c3\u03c4\u03b7\u03bc\u03b1 \u03c0\u03bf\u03c5 \u03b4\u03b5\u03bd \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03ba\u03ac\u03bd\u03b5\u03b9 \u03ac\u03bc\u03b5\u03c3\u03bf reboot<\/li><li data-section-id=\"qm4i6g\" data-start=\"8105\" data-end=\"8147\">\u03c0\u03b5\u03c1\u03b9\u03b2\u03ac\u03bb\u03bb\u03bf\u03bd \u03bc\u03b5 \u03b1\u03c5\u03c3\u03c4\u03b7\u03c1\u03cc maintenance window<\/li><\/ul><p data-start=\"8149\" data-end=\"8219\">\u03a3\u03b5 \u03c4\u03ad\u03c4\u03bf\u03b9\u03b5\u03c2 \u03c0\u03b5\u03c1\u03b9\u03c0\u03c4\u03ce\u03c3\u03b5\u03b9\u03c2, \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03b1\u03ba\u03bf\u03bb\u03bf\u03c5\u03b8\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03bf\u03b9 \u03bf\u03b4\u03b7\u03b3\u03af\u03b5\u03c2 \u03c4\u03bf\u03c5 vendor.<\/p><p data-start=\"8221\" data-end=\"8505\">\u0397 Canonical \u03b1\u03bd\u03b1\u03c6\u03ad\u03c1\u03b5\u03b9 mitigation \u03c0\u03bf\u03c5 \u03b1\u03c0\u03b5\u03bd\u03b5\u03c1\u03b3\u03bf\u03c0\u03bf\u03b9\u03b5\u03af \u03c4\u03bf \u03b5\u03c0\u03b7\u03c1\u03b5\u03b1\u03b6\u03cc\u03bc\u03b5\u03bd\u03bf kernel module, \u03bc\u03b5 \u03c3\u03b7\u03bc\u03b5\u03af\u03c9\u03c3\u03b7 \u03cc\u03c4\u03b9 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03c5\u03c0\u03ac\u03c1\u03be\u03b5\u03b9 regression risk \u03c3\u03b5 \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ad\u03c2 \u03c0\u03bf\u03c5 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03bf\u03cd\u03bd hardware-accelerated cryptographic functions \u03ae \u03c7\u03c1\u03b5\u03b9\u03ac\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 fallback \u03bc\u03b5\u03c4\u03ac \u03b1\u03c0\u03cc reboot.<\/p><p data-start=\"8507\" data-end=\"8561\">\u0386\u03c1\u03b1 \u03c4\u03bf mitigation \u03b4\u03b5\u03bd \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03b5\u03c6\u03b1\u03c1\u03bc\u03cc\u03b6\u03b5\u03c4\u03b1\u03b9 \u03c3\u03c4\u03b1 \u03c4\u03c5\u03c6\u03bb\u03ac.<\/p><p data-start=\"8563\" data-end=\"8591\">\u03a0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03b3\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03bc\u03b5 \u03ad\u03bb\u03b5\u03b3\u03c7\u03bf.<\/p><hr data-start=\"8593\" data-end=\"8596\" \/><h2 data-section-id=\"1ohgjwz\" data-start=\"8598\" data-end=\"8639\">\u03a4\u03b9 \u03b4\u03b5\u03bd \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03ba\u03ac\u03bd\u03b5\u03b9 \u03bc\u03b9\u03b1 \u03b5\u03c0\u03b9\u03c7\u03b5\u03af\u03c1\u03b7\u03c3\u03b7;<\/h2><p data-start=\"8641\" data-end=\"8706\">\u03a3\u03b5 \u03c4\u03ad\u03c4\u03bf\u03b9\u03b5\u03c2 \u03b5\u03c5\u03c0\u03ac\u03b8\u03b5\u03b9\u03b5\u03c2, \u03c4\u03bf \u03c7\u03b5\u03b9\u03c1\u03cc\u03c4\u03b5\u03c1\u03bf \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03c0\u03c1\u03cc\u03c7\u03b5\u03b9\u03c1\u03b7 \u03b1\u03bd\u03c4\u03b9\u03bc\u03b5\u03c4\u03ce\u03c0\u03b9\u03c3\u03b7.<\/p><p data-start=\"8708\" data-end=\"9039\">\u039c\u03b7\u03bd \u03ba\u03b1\u03c4\u03b5\u03b2\u03ac\u03b6\u03b5\u03b9\u03c2 \u03c4\u03c5\u03c7\u03b1\u03af\u03b1 scripts \u03b1\u03c0\u03cc \u03c4\u03bf internet.<br data-start=\"8754\" data-end=\"8757\" \/>\u039c\u03b7\u03bd \u03c4\u03c1\u03ad\u03c7\u03b5\u03b9\u03c2 proof-of-concept exploit \u03c3\u03b5 production server.<br data-start=\"8815\" data-end=\"8818\" \/>\u039c\u03b7\u03bd \u03ba\u03ac\u03bd\u03b5\u03b9\u03c2 reboot \u03c7\u03c9\u03c1\u03af\u03c2 \u03bd\u03b1 \u03be\u03ad\u03c1\u03b5\u03b9\u03c2 \u03c4\u03b9 \u03c5\u03c0\u03b7\u03c1\u03b5\u03c3\u03af\u03b5\u03c2 \u03b8\u03b1 \u03b5\u03c0\u03b7\u03c1\u03b5\u03b1\u03c3\u03c4\u03bf\u03cd\u03bd.<br data-start=\"8880\" data-end=\"8883\" \/>\u039c\u03b7\u03bd \u03b5\u03bd\u03b7\u03bc\u03b5\u03c1\u03ce\u03bd\u03b5\u03b9\u03c2 kernel \u03c7\u03c9\u03c1\u03af\u03c2 backup.<br data-start=\"8919\" data-end=\"8922\" \/>\u039c\u03b7\u03bd \u03c5\u03c0\u03bf\u03b8\u03ad\u03c4\u03b5\u03b9\u03c2 \u03cc\u03c4\u03b9 \u201c\u03c4\u03bf \u03ad\u03c7\u03b5\u03b9 \u03b1\u03bd\u03b1\u03bb\u03ac\u03b2\u03b5\u03b9 \u03c4\u03bf hosting\u201d \u03c7\u03c9\u03c1\u03af\u03c2 \u03b5\u03c0\u03b9\u03b2\u03b5\u03b2\u03b1\u03af\u03c9\u03c3\u03b7.<br data-start=\"8988\" data-end=\"8991\" \/>\u039c\u03b7\u03bd \u03b1\u03b3\u03bd\u03bf\u03b5\u03af\u03c2 servers \u03c0\u03bf\u03c5 \u03b4\u03b5\u03bd \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b5\u03af\u03c2 \u03c3\u03c5\u03c7\u03bd\u03ac.<\/p><p data-start=\"9041\" data-end=\"9310\">\u03a4\u03bf \u03b5\u03c0\u03af\u03c3\u03b7\u03bc\u03bf site \u03c4\u03bf\u03c5 Copy Fail \u03b1\u03bd\u03b1\u03c6\u03ad\u03c1\u03b5\u03b9 \u03cc\u03c4\u03b9 \u03c5\u03c0\u03ac\u03c1\u03c7\u03b5\u03b9 \u03b4\u03b7\u03bc\u03bf\u03c3\u03b9\u03b5\u03c5\u03bc\u03ad\u03bd\u03bf proof-of-concept \u03b3\u03b9\u03b1 \u03b1\u03bc\u03c5\u03bd\u03c4\u03b9\u03ba\u03ae \u03b5\u03c0\u03b1\u03bb\u03ae\u03b8\u03b5\u03c5\u03c3\u03b7, \u03b1\u03bb\u03bb\u03ac \u03c0\u03c1\u03bf\u03b5\u03b9\u03b4\u03bf\u03c0\u03bf\u03b9\u03b5\u03af \u03bd\u03b1 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b5\u03af\u03c4\u03b1\u03b9 \u03bc\u03cc\u03bd\u03bf \u03c3\u03b5 \u03c3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1 \u03c0\u03bf\u03c5 \u03b1\u03bd\u03ae\u03ba\u03bf\u03c5\u03bd \u03c3\u03c4\u03bf\u03bd \u03c7\u03c1\u03ae\u03c3\u03c4\u03b7 \u03ae \u03c5\u03c0\u03ac\u03c1\u03c7\u03b5\u03b9 \u03b3\u03c1\u03b1\u03c0\u03c4\u03ae \u03ac\u03b4\u03b5\u03b9\u03b1, \u03ba\u03b1\u03b9 \u03cc\u03c7\u03b9 \u03c3\u03b5 production.<\/p><p data-start=\"9312\" data-end=\"9350\">\u0393\u03b9\u03b1 \u03b5\u03c0\u03b9\u03c7\u03b5\u03b9\u03c1\u03ae\u03c3\u03b5\u03b9\u03c2, \u03b1\u03c5\u03c4\u03cc \u03b5\u03af\u03bd\u03b1\u03b9 \u03be\u03b5\u03ba\u03ac\u03b8\u03b1\u03c1\u03bf:<\/p><p data-start=\"9352\" data-end=\"9427\">\u0397 \u03b5\u03c0\u03b1\u03bb\u03ae\u03b8\u03b5\u03c5\u03c3\u03b7 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03b3\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03c5\u03c0\u03b5\u03cd\u03b8\u03c5\u03bd\u03b1 \u03ba\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c4\u03b5\u03c7\u03bd\u03b9\u03ba\u03cc \u03c0\u03bf\u03c5 \u03be\u03ad\u03c1\u03b5\u03b9 \u03c4\u03b9 \u03ba\u03ac\u03bd\u03b5\u03b9.<\/p><hr data-start=\"9429\" data-end=\"9432\" \/><h2 data-section-id=\"kvtszl\" data-start=\"9434\" data-end=\"9494\">\u03a0\u03ce\u03c2 \u03c3\u03c5\u03bd\u03b4\u03ad\u03b5\u03c4\u03b1\u03b9 \u03b1\u03c5\u03c4\u03cc \u03bc\u03b5 WordPress, WooCommerce \u03ba\u03b1\u03b9 hosting;<\/h2><p data-start=\"9496\" data-end=\"9527\">\u03a0\u03bf\u03bb\u03bb\u03ad\u03c2 \u03b5\u03c0\u03b9\u03c7\u03b5\u03b9\u03c1\u03ae\u03c3\u03b5\u03b9\u03c2 \u03c3\u03ba\u03ad\u03c6\u03c4\u03bf\u03bd\u03c4\u03b1\u03b9:<\/p><p data-start=\"9529\" data-end=\"9594\">\u201c\u0395\u03b3\u03ce \u03ad\u03c7\u03c9 \u03b1\u03c0\u03bb\u03ce\u03c2 \u03ad\u03bd\u03b1 WordPress site. \u03a4\u03b9 \u03c3\u03c7\u03ad\u03c3\u03b7 \u03ad\u03c7\u03b5\u03b9 \u03bf Linux kernel;\u201d<\/p><p data-start=\"9596\" data-end=\"9601\">\u0388\u03c7\u03b5\u03b9.<\/p><p data-start=\"9603\" data-end=\"9729\">\u0391\u03bd \u03c4\u03bf WordPress \u03ae \u03c4\u03bf WooCommerce \u03c6\u03b9\u03bb\u03bf\u03be\u03b5\u03bd\u03b5\u03af\u03c4\u03b1\u03b9 \u03c3\u03b5 Linux server, \u03c4\u03cc\u03c4\u03b5 \u03b7 \u03b1\u03c3\u03c6\u03ac\u03bb\u03b5\u03b9\u03b1 \u03c4\u03bf\u03c5 server \u03b5\u03c0\u03b7\u03c1\u03b5\u03ac\u03b6\u03b5\u03b9 \u03ba\u03b1\u03b9 \u03c4\u03b7\u03bd \u03b1\u03c3\u03c6\u03ac\u03bb\u03b5\u03b9\u03b1 \u03c4\u03bf\u03c5 site.<\/p><p data-start=\"9731\" data-end=\"9844\">\u03a4\u03bf WordPress \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b5\u03bd\u03b7\u03bc\u03b5\u03c1\u03c9\u03bc\u03ad\u03bd\u03bf.<br data-start=\"9772\" data-end=\"9775\" \/>\u03a4\u03b1 plugins \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c3\u03c9\u03c3\u03c4\u03ac.<br data-start=\"9808\" data-end=\"9811\" \/>\u03a4\u03bf theme \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03c3\u03c6\u03b1\u03bb\u03ad\u03c2.<\/p><p data-start=\"9846\" data-end=\"9914\">\u0391\u03bb\u03bb\u03ac \u03b1\u03bd \u03bf server \u03b1\u03c0\u03cc \u03ba\u03ac\u03c4\u03c9 \u03ad\u03c7\u03b5\u03b9 \u03c3\u03bf\u03b2\u03b1\u03c1\u03ae \u03b5\u03c5\u03c0\u03ac\u03b8\u03b5\u03b9\u03b1, \u03c5\u03c0\u03ac\u03c1\u03c7\u03b5\u03b9 \u03b1\u03ba\u03cc\u03bc\u03b1 \u03c1\u03af\u03c3\u03ba\u03bf.<\/p><p data-start=\"9916\" data-end=\"9949\">\u0397 \u03b1\u03c3\u03c6\u03ac\u03bb\u03b5\u03b9\u03b1 \u03b4\u03b5\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03bc\u03cc\u03bd\u03bf \u03c4\u03bf CMS.<\/p><p data-start=\"9951\" data-end=\"9971\">\u0395\u03af\u03bd\u03b1\u03b9 \u03cc\u03bb\u03b7 \u03b7 \u03b1\u03bb\u03c5\u03c3\u03af\u03b4\u03b1:<\/p><ul data-start=\"9973\" data-end=\"10114\"><li data-section-id=\"1q59gg1\" data-start=\"9973\" data-end=\"9984\">WordPress<\/li><li data-section-id=\"rpz4vm\" data-start=\"9985\" data-end=\"9994\">plugins<\/li><li data-section-id=\"16mn915\" data-start=\"9995\" data-end=\"10002\">theme<\/li><li data-section-id=\"1o4ogw\" data-start=\"10003\" data-end=\"10008\">PHP<\/li><li data-section-id=\"1osij1\" data-start=\"10009\" data-end=\"10019\">database<\/li><li data-section-id=\"qdll0d\" data-start=\"10020\" data-end=\"10032\">web server<\/li><li data-section-id=\"11fwgwg\" data-start=\"10033\" data-end=\"10046\">permissions<\/li><li data-section-id=\"1wvqoqu\" data-start=\"10047\" data-end=\"10057\">firewall<\/li><li data-section-id=\"r088d1\" data-start=\"10058\" data-end=\"10067\">backups<\/li><li data-section-id=\"c1y2j9\" data-start=\"10068\" data-end=\"10082\">Linux kernel<\/li><li data-section-id=\"t5tprd\" data-start=\"10083\" data-end=\"10101\">hosting provider<\/li><li data-section-id=\"1pufno\" data-start=\"10102\" data-end=\"10114\">monitoring<\/li><\/ul><p data-start=\"10116\" data-end=\"10168\">\u0391\u03bd \u03ad\u03bd\u03b1 \u03b1\u03c0\u03cc \u03b1\u03c5\u03c4\u03ac \u03bc\u03b5\u03af\u03bd\u03b5\u03b9 \u03c0\u03af\u03c3\u03c9, \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03b5\u03af\u03c4\u03b1\u03b9 \u03b1\u03b4\u03c5\u03bd\u03b1\u03bc\u03af\u03b1.<\/p><hr data-start=\"10170\" data-end=\"10173\" \/><h2 data-section-id=\"qx6rcv\" data-start=\"10175\" data-end=\"10204\">Checklist \u03b3\u03b9\u03b1 \u03b5\u03c0\u03b9\u03c7\u03b5\u03b9\u03c1\u03ae\u03c3\u03b5\u03b9\u03c2<\/h2><p data-start=\"10206\" data-end=\"10299\">\u0391\u03bd \u03b7 \u03b5\u03c0\u03b9\u03c7\u03b5\u03af\u03c1\u03b7\u03c3\u03ae \u03c3\u03bf\u03c5 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b5\u03af Linux server, \u03bc\u03c0\u03bf\u03c1\u03b5\u03af\u03c2 \u03bd\u03b1 \u03be\u03b5\u03ba\u03b9\u03bd\u03ae\u03c3\u03b5\u03b9\u03c2 \u03bc\u03b5 \u03ad\u03bd\u03b1 \u03b2\u03b1\u03c3\u03b9\u03ba\u03cc checklist:<\/p><ul data-start=\"10301\" data-end=\"10860\"><li data-section-id=\"1k1p7o9\" data-start=\"10301\" data-end=\"10343\">\u0388\u03c7\u03bf\u03c5\u03bc\u03b5 \u03ba\u03b1\u03c4\u03b1\u03b3\u03c1\u03b1\u03c6\u03ae \u03cc\u03bb\u03c9\u03bd \u03c4\u03c9\u03bd Linux servers;<\/li><li data-section-id=\"kqvai3\" data-start=\"10344\" data-end=\"10392\">\u039e\u03ad\u03c1\u03bf\u03c5\u03bc\u03b5 \u03c0\u03bf\u03b9\u03b1 \u03ad\u03ba\u03b4\u03bf\u03c3\u03b7 kernel \u03c4\u03c1\u03ad\u03c7\u03b5\u03b9 \u03ba\u03ac\u03b8\u03b5 server;<\/li><li data-section-id=\"1w4b2d2\" data-start=\"10393\" data-end=\"10442\">\u0388\u03c7\u03bf\u03c5\u03bd \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03c3\u03c4\u03b5\u03af \u03c4\u03b1 \u03c4\u03b5\u03bb\u03b5\u03c5\u03c4\u03b1\u03af\u03b1 security updates;<\/li><li data-section-id=\"1cxrnf2\" data-start=\"10443\" data-end=\"10498\">\u03a5\u03c0\u03ac\u03c1\u03c7\u03b5\u03b9 \u03b5\u03bd\u03b5\u03c1\u03b3\u03cc backup \u03c0\u03c1\u03b9\u03bd \u03b1\u03c0\u03cc \u03ba\u03ac\u03b8\u03b5 \u03c3\u03b7\u03bc\u03b1\u03bd\u03c4\u03b9\u03ba\u03ae \u03b1\u03bb\u03bb\u03b1\u03b3\u03ae;<\/li><li data-section-id=\"ehrkuo\" data-start=\"10499\" data-end=\"10545\">\u0388\u03c7\u03bf\u03c5\u03bd \u03b5\u03bb\u03b5\u03b3\u03c7\u03b8\u03b5\u03af \u03bf\u03b9 \u03c5\u03c0\u03b7\u03c1\u03b5\u03c3\u03af\u03b5\u03c2 \u03bc\u03b5\u03c4\u03ac \u03b1\u03c0\u03cc reboot;<\/li><li data-section-id=\"1sxke1z\" data-start=\"10546\" data-end=\"10595\">\u03a5\u03c0\u03ac\u03c1\u03c7\u03bf\u03c5\u03bd \u03c7\u03c1\u03ae\u03c3\u03c4\u03b5\u03c2 SSH \u03c0\u03bf\u03c5 \u03b4\u03b5\u03bd \u03c7\u03c1\u03b5\u03b9\u03ac\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c0\u03bb\u03ad\u03bf\u03bd;<\/li><li data-section-id=\"f7snzu\" data-start=\"10596\" data-end=\"10641\">\u03a5\u03c0\u03ac\u03c1\u03c7\u03bf\u03c5\u03bd shared servers \u03bc\u03b5 \u03c0\u03bf\u03bb\u03bb\u03bf\u03cd\u03c2 \u03c7\u03c1\u03ae\u03c3\u03c4\u03b5\u03c2;<\/li><li data-section-id=\"118cos7\" data-start=\"10642\" data-end=\"10677\">\u03a4\u03c1\u03ad\u03c7\u03bf\u03c5\u03bc\u03b5 containers \u03ae Kubernetes;<\/li><li data-section-id=\"1s2iq\" data-start=\"10678\" data-end=\"10712\">\u03a5\u03c0\u03ac\u03c1\u03c7\u03bf\u03c5\u03bd self-hosted CI runners;<\/li><li data-section-id=\"m3xzfl\" data-start=\"10713\" data-end=\"10756\">\u03a5\u03c0\u03ac\u03c1\u03c7\u03bf\u03c5\u03bd staging\/test servers \u03be\u03b5\u03c7\u03b1\u03c3\u03bc\u03ad\u03bd\u03bf\u03b9;<\/li><li data-section-id=\"whsal7\" data-start=\"10757\" data-end=\"10816\">\u03a5\u03c0\u03ac\u03c1\u03c7\u03b5\u03b9 monitoring \u03b3\u03b9\u03b1 failed updates \u03ae restart-required;<\/li><li data-section-id=\"51hslz\" data-start=\"10817\" data-end=\"10860\">\u03a5\u03c0\u03ac\u03c1\u03c7\u03b5\u03b9 \u03c0\u03bb\u03ac\u03bd\u03bf \u03b1\u03bd\u03c4\u03b9\u03bc\u03b5\u03c4\u03ce\u03c0\u03b9\u03c3\u03b7\u03c2 \u03c0\u03b5\u03c1\u03b9\u03c3\u03c4\u03b1\u03c4\u03b9\u03ba\u03ce\u03bd;<\/li><\/ul><p data-start=\"10862\" data-end=\"10962\">\u0391\u03bd \u03c3\u03b5 \u03b1\u03c1\u03ba\u03b5\u03c4\u03ad\u03c2 \u03b1\u03c0\u03cc \u03b1\u03c5\u03c4\u03ad\u03c2 \u03c4\u03b9\u03c2 \u03b5\u03c1\u03c9\u03c4\u03ae\u03c3\u03b5\u03b9\u03c2 \u03b7 \u03b1\u03c0\u03ac\u03bd\u03c4\u03b7\u03c3\u03b7 \u03b5\u03af\u03bd\u03b1\u03b9 \u201c\u03b4\u03b5\u03bd \u03be\u03ad\u03c1\u03c9\u201d, \u03c4\u03cc\u03c4\u03b5 \u03c7\u03c1\u03b5\u03b9\u03ac\u03b6\u03b5\u03c4\u03b1\u03b9 \u03c4\u03b5\u03c7\u03bd\u03b9\u03ba\u03cc\u03c2 \u03ad\u03bb\u03b5\u03b3\u03c7\u03bf\u03c2.<\/p><hr data-start=\"10964\" data-end=\"10967\" \/><h2 data-section-id=\"1uhlpfk\" data-start=\"10969\" data-end=\"11006\">\u03a0\u03ce\u03c2 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b2\u03bf\u03b7\u03b8\u03ae\u03c3\u03b5\u03b9 \u03b7 ByteSolve<\/h2><p data-start=\"11008\" data-end=\"11101\">\u03a3\u03c4\u03b7 ByteSolve \u03b1\u03bd\u03b1\u03bb\u03b1\u03bc\u03b2\u03ac\u03bd\u03bf\u03c5\u03bc\u03b5 \u03c4\u03b5\u03c7\u03bd\u03b9\u03ba\u03ae \u03c5\u03c0\u03bf\u03c3\u03c4\u03ae\u03c1\u03b9\u03be\u03b7 \u03ba\u03b1\u03b9 \u03b4\u03b9\u03b1\u03c7\u03b5\u03af\u03c1\u03b9\u03c3\u03b7 Linux servers \u03b3\u03b9\u03b1 \u03b5\u03c0\u03b9\u03c7\u03b5\u03b9\u03c1\u03ae\u03c3\u03b5\u03b9\u03c2.<\/p><p data-start=\"11103\" data-end=\"11129\">\u039c\u03c0\u03bf\u03c1\u03bf\u03cd\u03bc\u03b5 \u03bd\u03b1 \u03b2\u03bf\u03b7\u03b8\u03ae\u03c3\u03bf\u03c5\u03bc\u03b5 \u03bc\u03b5:<\/p><ul data-start=\"11131\" data-end=\"11497\"><li data-section-id=\"1hp7jbo\" data-start=\"11131\" data-end=\"11161\">\u03ad\u03bb\u03b5\u03b3\u03c7\u03bf Linux kernel versions<\/li><li data-section-id=\"8mv1cc\" data-start=\"11162\" data-end=\"11203\">\u03b1\u03be\u03b9\u03bf\u03bb\u03cc\u03b3\u03b7\u03c3\u03b7 \u03ad\u03ba\u03b8\u03b5\u03c3\u03b7\u03c2 \u03c3\u03b5 \u03b3\u03bd\u03c9\u03c3\u03c4\u03ad\u03c2 \u03b5\u03c5\u03c0\u03ac\u03b8\u03b5\u03b9\u03b5\u03c2<\/li><li data-section-id=\"2edkjl\" data-start=\"11204\" data-end=\"11231\">\u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ae security updates<\/li><li data-section-id=\"166s863\" data-start=\"11232\" data-end=\"11262\">\u03b1\u03c3\u03c6\u03b1\u03bb\u03ae \u03c0\u03c1\u03bf\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1\u03c4\u03b9\u03c3\u03bc\u03cc reboot<\/li><li data-section-id=\"1isl94i\" data-start=\"11263\" data-end=\"11300\">\u03ad\u03bb\u03b5\u03b3\u03c7\u03bf \u03c5\u03c0\u03b7\u03c1\u03b5\u03c3\u03b9\u03ce\u03bd \u03bc\u03b5\u03c4\u03ac \u03c4\u03b7\u03bd \u03b5\u03bd\u03b7\u03bc\u03ad\u03c1\u03c9\u03c3\u03b7<\/li><li data-section-id=\"2sk6kp\" data-start=\"11301\" data-end=\"11337\">\u03ad\u03bb\u03b5\u03b3\u03c7\u03bf SSH \u03c7\u03c1\u03b7\u03c3\u03c4\u03ce\u03bd \u03ba\u03b1\u03b9 \u03b4\u03b9\u03ba\u03b1\u03b9\u03c9\u03bc\u03ac\u03c4\u03c9\u03bd<\/li><li data-section-id=\"oexot5\" data-start=\"11338\" data-end=\"11356\">server hardening<\/li><li data-section-id=\"yfbpjd\" data-start=\"11357\" data-end=\"11398\">WordPress \u03ba\u03b1\u03b9 WooCommerce server checks<\/li><li data-section-id=\"3bmhjb\" data-start=\"11399\" data-end=\"11433\">backup \u03c0\u03c1\u03b9\u03bd \u03b1\u03c0\u03cc \u03ba\u03c1\u03af\u03c3\u03b9\u03bc\u03b5\u03c2 \u03b1\u03bb\u03bb\u03b1\u03b3\u03ad\u03c2<\/li><li data-section-id=\"19awviq\" data-start=\"11434\" data-end=\"11469\">monitoring \u03ba\u03b1\u03b9 \u03c4\u03b5\u03c7\u03bd\u03b9\u03ba\u03ae \u03c5\u03c0\u03bf\u03c3\u03c4\u03ae\u03c1\u03b9\u03be\u03b7<\/li><li data-section-id=\"thp5ro\" data-start=\"11470\" data-end=\"11497\">\u03bf\u03c1\u03b3\u03ac\u03bd\u03c9\u03c3\u03b7 patch management<\/li><\/ul><p data-start=\"11499\" data-end=\"11546\">\u03a3\u03c4\u03cc\u03c7\u03bf\u03c2 \u03b4\u03b5\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03c0\u03bb\u03ce\u03c2 \u03bd\u03b1 \u201c\u03c0\u03b5\u03c1\u03ac\u03c3\u03b5\u03b9 \u03ad\u03bd\u03b1 update\u201d.<\/p><p data-start=\"11548\" data-end=\"11671\">\u03a3\u03c4\u03cc\u03c7\u03bf\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03b5\u03c0\u03b9\u03c7\u03b5\u03af\u03c1\u03b7\u03c3\u03b7 \u03bd\u03b1 \u03be\u03ad\u03c1\u03b5\u03b9 \u03cc\u03c4\u03b9 \u03bf\u03b9 servers \u03c4\u03b7\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b5\u03bb\u03b5\u03b3\u03bc\u03ad\u03bd\u03bf\u03b9, \u03b5\u03bd\u03b7\u03bc\u03b5\u03c1\u03c9\u03bc\u03ad\u03bd\u03bf\u03b9 \u03ba\u03b1\u03b9 \u03b4\u03b9\u03b1\u03c7\u03b5\u03b9\u03c1\u03af\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03bc\u03b5 \u03c3\u03c9\u03c3\u03c4\u03ae \u03b4\u03b9\u03b1\u03b4\u03b9\u03ba\u03b1\u03c3\u03af\u03b1.<\/p><hr data-start=\"11673\" data-end=\"11676\" \/><h2 data-section-id=\"4dcp3g\" data-start=\"11678\" data-end=\"11691\">\u03a3\u03c5\u03bc\u03c0\u03ad\u03c1\u03b1\u03c3\u03bc\u03b1<\/h2><p data-start=\"11693\" data-end=\"11812\">\u03a4\u03bf Copy Fail \u03b5\u03af\u03bd\u03b1\u03b9 \u03bc\u03b9\u03b1 \u03c3\u03b7\u03bc\u03b1\u03bd\u03c4\u03b9\u03ba\u03ae \u03c5\u03c0\u03b5\u03bd\u03b8\u03cd\u03bc\u03b9\u03c3\u03b7 \u03cc\u03c4\u03b9 \u03b1\u03ba\u03cc\u03bc\u03b1 \u03ba\u03b1\u03b9 \u03b1\u03be\u03b9\u03cc\u03c0\u03b9\u03c3\u03c4\u03b1 \u03c3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1 \u03cc\u03c0\u03c9\u03c2 \u03c4\u03bf Linux \u03c7\u03c1\u03b5\u03b9\u03ac\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03c5\u03bd\u03b5\u03c7\u03ae \u03c0\u03c1\u03bf\u03c3\u03bf\u03c7\u03ae.<\/p><p data-start=\"11814\" data-end=\"11850\">\u0394\u03b5\u03bd \u03b1\u03c1\u03ba\u03b5\u03af \u03ad\u03bd\u03b1\u03c2 server \u03bd\u03b1 \u201c\u03b4\u03bf\u03c5\u03bb\u03b5\u03cd\u03b5\u03b9\u201d.<\/p><p data-start=\"11852\" data-end=\"12041\">\u03a0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b5\u03bd\u03b7\u03bc\u03b5\u03c1\u03c9\u03bc\u03ad\u03bd\u03bf\u03c2.<br data-start=\"11881\" data-end=\"11884\" \/>\u03a0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03c0\u03b1\u03c1\u03b1\u03ba\u03bf\u03bb\u03bf\u03c5\u03b8\u03b5\u03af\u03c4\u03b1\u03b9.<br data-start=\"11910\" data-end=\"11913\" \/>\u03a0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03ad\u03c7\u03b5\u03b9 backup.<br data-start=\"11935\" data-end=\"11938\" \/>\u03a0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03ad\u03c7\u03b5\u03b9 \u03c3\u03c9\u03c3\u03c4\u03bf\u03cd\u03c2 \u03c7\u03c1\u03ae\u03c3\u03c4\u03b5\u03c2 \u03ba\u03b1\u03b9 \u03b4\u03b9\u03ba\u03b1\u03b9\u03ce\u03bc\u03b1\u03c4\u03b1.<br data-start=\"11984\" data-end=\"11987\" \/>\u03a0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03c5\u03c0\u03ac\u03c1\u03c7\u03b5\u03b9 \u03b4\u03b9\u03b1\u03b4\u03b9\u03ba\u03b1\u03c3\u03af\u03b1 \u03b3\u03b9\u03b1 \u03ba\u03c1\u03af\u03c3\u03b9\u03bc\u03b5\u03c2 \u03b5\u03bd\u03b7\u03bc\u03b5\u03c1\u03ce\u03c3\u03b5\u03b9\u03c2.<\/p><p data-start=\"12043\" data-end=\"12098\">\u0393\u03b9\u03b1 \u03bc\u03b9\u03b1 \u03b5\u03c0\u03b9\u03c7\u03b5\u03af\u03c1\u03b7\u03c3\u03b7, \u03b7 \u03ba\u03c5\u03b2\u03b5\u03c1\u03bd\u03bf\u03b1\u03c3\u03c6\u03ac\u03bb\u03b5\u03b9\u03b1 \u03b4\u03b5\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03b8\u03b5\u03c9\u03c1\u03af\u03b1.<\/p><p data-start=\"12100\" data-end=\"12182\">\u0395\u03af\u03bd\u03b1\u03b9 \u03ba\u03b1\u03b8\u03b7\u03bc\u03b5\u03c1\u03b9\u03bd\u03ae \u03c0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c3\u03af\u03b1 \u03c4\u03b7\u03c2 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1\u03c2, \u03c4\u03c9\u03bd \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd \u03ba\u03b1\u03b9 \u03c4\u03b7\u03c2 \u03b1\u03be\u03b9\u03bf\u03c0\u03b9\u03c3\u03c4\u03af\u03b1\u03c2 \u03c4\u03b7\u03c2.<\/p><p data-start=\"12100\" data-end=\"12182\">\u00a0<\/p><p data-start=\"12100\" data-end=\"12182\"><strong data-start=\"2239\" data-end=\"2300\"><a href=\"https:\/\/bytesolve.gr\/en\/contact\/\"><img decoding=\"async\" class=\"emoji\" role=\"img\" draggable=\"false\" src=\"https:\/\/s.w.org\/images\/core\/emoji\/17.0.2\/svg\/1f4e9.svg\" alt=\"\ud83d\udce9\" \/>\u00a0Contact us<\/a>\u00a0\u03c3\u03ae\u03bc\u03b5\u03c1\u03b1\u00a0<\/strong>\u03b3\u03b9\u03b1 \u03b4\u03c9\u03c1\u03b5\u03ac\u03bd \u03b1\u03be\u03b9\u03bf\u03bb\u03cc\u03b3\u03b7\u03c3\u03b7 \u03c4\u03c9\u03bd \u03b1\u03bd\u03b1\u03b3\u03ba\u03ce\u03bd \u03c3\u03bf\u03c5!<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>\u03a4\u03bf Linux \u03b8\u03b5\u03c9\u03c1\u03b5\u03af\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c0\u03bf\u03bb\u03bb\u03bf\u03cd\u03c2 \u03ad\u03bd\u03b1 \u03b1\u03c0\u03cc \u03c4\u03b1 \u03c0\u03b9\u03bf \u03c3\u03c4\u03b1\u03b8\u03b5\u03c1\u03ac \u03ba\u03b1\u03b9 \u03b1\u03be\u03b9\u03cc\u03c0\u03b9\u03c3\u03c4\u03b1 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03b9\u03ba\u03ac \u03c3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1. \u03a7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b5\u03af\u03c4\u03b1\u03b9 \u03c3\u03b5 servers, cloud \u03c5\u03c0\u03bf\u03b4\u03bf\u03bc\u03ad\u03c2, hosting \u03c0\u03b5\u03c1\u03b9\u03b2\u03ac\u03bb\u03bb\u03bf\u03bd\u03c4\u03b1, containers, firewalls, NAS, \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ad\u03c2, e-shops \u03ba\u03b1\u03b9 \u03b5\u03c4\u03b1\u03b9\u03c1\u03b9\u03ba\u03ac \u03c3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1. \u038c\u03bc\u03c9\u03c2 \u03b1\u03ba\u03cc\u03bc\u03b1 \u03ba\u03b1\u03b9 \u03c4\u03b1 \u03c0\u03b9\u03bf \u03b1\u03be\u03b9\u03cc\u03c0\u03b9\u03c3\u03c4\u03b1 \u03c3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1 \u03c7\u03c1\u03b5\u03b9\u03ac\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03c5\u03bd\u03b5\u03c7\u03ae \u03b5\u03bd\u03b7\u03bc\u03ad\u03c1\u03c9\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03c3\u03c9\u03c3\u03c4\u03ae \u03c0\u03b1\u03c1\u03b1\u03ba\u03bf\u03bb\u03bf\u03cd\u03b8\u03b7\u03c3\u03b7. \u0388\u03bd\u03b1 \u03c0\u03c1\u03cc\u03c3\u03c6\u03b1\u03c4\u03bf \u03c0\u03b1\u03c1\u03ac\u03b4\u03b5\u03b9\u03b3\u03bc\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03bf Copy Fail, \u03b3\u03bd\u03c9\u03c3\u03c4\u03cc \u03ba\u03b1\u03b9 \u03c9\u03c2 CVE-2026-31431. \u03a0\u03c1\u03cc\u03ba\u03b5\u03b9\u03c4\u03b1\u03b9 \u03b3\u03b9\u03b1 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