{"id":182816,"date":"2026-08-10T19:49:31","date_gmt":"2026-08-10T17:49:31","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/zapscape-uyazvimost-v-gipervizore-kvm-pozvolyayushhaya-poluchit-root-dostup-k-host-sisteme"},"modified":"2026-08-10T19:49:31","modified_gmt":"2026-08-10T17:49:31","slug":"zapscape-uyazvimost-v-gipervizore-kvm-pozvolyayushhaya-poluchit-root-dostup-k-host-sisteme","status":"publish","type":"post","link":"https:\/\/prohoster.info\/az\/blog\/news\/zapscape-uyazvimost-v-gipervizore-kvm-pozvolyayushhaya-poluchit-root-dostup-k-host-sisteme","title":{"rendered":"Zapscape \u2014 KVM hiperviz\u00f6r\u00fcndeki bir g\u00fcvenlik a\u00e7\u0131\u011f\u0131, ana sisteme root eri\u015fimi sa\u011flamaktad\u0131r","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

KVM hiperzvisordak\u0131 (CVE-2026-64561) bir z\u0259iflik haqq\u0131nda m\u0259lumat a\u00e7\u0131qlan\u0131b. Bu z\u0259iflik, qonaq sistemd\u0259 root h\u00fcquqlar\u0131 il\u0259 daxil olunduqda host m\u00fchitin\u0259 root h\u00fcquqlar\u0131 il\u0259 giri\u015f imkan\u0131 verir. Problem h\u0259m\u00e7inin yerli imtiyazlar\u0131n art\u0131r\u0131lmas\u0131 \u00fc\u00e7\u00fcn \/dev\/kvm cihaz\u0131na giri\u015f oldu\u011fu t\u0259qdird\u0259 d\u0259 t\u0259tbiq oluna bil\u0259r (m\u0259s\u0259l\u0259n, RHEL-d\u0259 bel\u0259 bir giri\u015f b\u00fct\u00fcn istifad\u0259\u00e7il\u0259r\u0259 verilir). \u0130stifad\u0259 edil\u0259 bil\u0259n eksploiti y\u00fckl\u0259m\u0259k m\u00fcmk\u00fcnd\u00fcr. Problemin kod ad\u0131 Zapscape-dir. <\/p>\n

Z\u0259iflik, hiperzvisorun komponentl\u0259ri i\u00e7\u0259risind\u0259 s\u0259rb\u0259st burax\u0131ld\u0131qdan sonra yadda\u015fa (use-after-free) m\u00fcraci\u0259t edilm\u0259si il\u0259 yaran\u0131r. KVM<\/a>, virtual ma\u015f\u0131n\u0131n t\u0259r\u0259find\u0259ki yadda\u015f idar\u0259etm\u0259 blokunun (MMU) emulyasiyas\u0131n\u0131 yerin\u0259 yetirm\u0259k v\u0259 host il\u0259 qonaq sistem aras\u0131nda \u00fcnvanlar\u0131n t\u0259rc\u00fcm\u0259sini t\u0259min etm\u0259k m\u0259qs\u0259dil\u0259. Z\u0259iflik, Intel v\u0259 AMD prosessorlar\u0131 olan sisteml\u0259rd\u0259, MMU-nun yadda\u015f\u0131n s\u0259rb\u0259st burax\u0131lmas\u0131 zaman\u0131 ba\u015f ver\u0259n shadow-yadda\u015f s\u0259hif\u0259l\u0259rinin rekurziv silinm\u0259si prosesind\u0259 \u00f6z\u00fcn\u00fc g\u00f6st\u0259rir (KVM, MMU-nu t\u0259mizl\u0259m\u0259k zaman\u0131 istifad\u0259 edilm\u0259y\u0259 davam ed\u0259n k\u00f6k shadow s\u0259hif\u0259sini rekurziv olaraq silir). <\/p>\n

Problem, 6 il \u0259vv\u0259l ba\u015f vermi\u015f bir s\u0259hvin n\u0259tic\u0259sidir v\u0259 bir ne\u00e7\u0259 g\u00fcn \u0259vv\u0259l 7.1.6, 6.18.42 v\u0259 6.6.148 kernel yenil\u0259m\u0259l\u0259rind\u0259 aradan qald\u0131r\u0131lm\u0131\u015fd\u0131r. Distrolardak\u0131 z\u0259iflikl\u0259rin aradan qald\u0131r\u0131lmas\u0131 v\u0259ziyy\u0259tini a\u015fa\u011f\u0131dak\u0131 s\u0259hif\u0259l\u0259rd\u0259 qiym\u0259tl\u0259ndirm\u0259k m\u00fcmk\u00fcnd\u00fcr: Debian, Ubuntu, SUSE\/openSUSE, RHEL, Gentoo, Arch, Fedora.
\n
M\u0259nb\u0259: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u0420\u0430\u0441\u043a\u0440\u044b\u0442\u0430 \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u044f \u043e\u0431 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438 (CVE-2026-64561) \u0432 \u0433\u0438\u043f\u0435\u0440\u0432\u0438\u0437\u043e\u0440\u0435 KVM, \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0435\u0439 \u043f\u043e\u043b\u0443\u0447\u0438\u0442\u044c \u0434\u043e\u0441\u0442\u0443\u043f \u0441 \u043f\u0440\u0430\u0432\u0430\u043c\u0438 root \u043a \u0445\u043e\u0441\u0442-\u043e\u043a\u0440\u0443\u0436\u0435\u043d\u0438\u044e \u043f\u0440\u0438 \u043d\u0430\u043b\u0438\u0447\u0438\u0438 \u0434\u043e\u0441\u0442\u0443\u043f\u0430 \u0441 \u043f\u0440\u0430\u0432\u0430\u043c\u0438 root \u0432 \u0433\u043e\u0441\u0442\u0435\u0432\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u0435. \u041f\u0440\u043e\u0431\u043b\u0435\u043c\u0430 \u0442\u0430\u043a\u0436\u0435 \u043c\u043e\u0436\u0435\u0442 \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0442\u044c\u0441\u044f \u0434\u043b\u044f \u043b\u043e\u043a\u0430\u043b\u044c\u043d\u043e\u0433\u043e \u043f\u043e\u0432\u044b\u0448\u0435\u043d\u0438\u044f \u0441\u0432\u043e\u0438\u0445 \u043f\u0440\u0438\u0432\u0438\u043b\u0435\u0433\u0438\u0439 \u043f\u0440\u0438 \u043d\u0430\u043b\u0438\u0447\u0438\u0438 \u0434\u043e\u0441\u0442\u0443\u043f\u0430 \u043a \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u0443 \/dev\/kvm (\u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, \u0432 RHEL \u043f\u043e\u0434\u043e\u0431\u043d\u044b\u0439 \u0434\u043e\u0441\u0442\u0443\u043f \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u0432\u0441\u0435\u043c \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044f\u043c). \u0414\u043b\u044f \u0437\u0430\u0433\u0440\u0443\u0437\u043a\u0438 \u0434\u043e\u0441\u0442\u0443\u043f\u0435\u043d \u043f\u0440\u043e\u0442\u043e\u0442\u0438\u043f \u044d\u043a\u0441\u043f\u043e\u0438\u0442\u0430. \u041f\u0440\u043e\u0431\u043b\u0435\u043c\u0435 \u043f\u0440\u0438\u0441\u0432\u043e\u0435\u043d\u043e […]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":10,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-182816","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\n","aioseo_head_json":{"title":"\ud83e\udd47Zapscape \u2014 KVM hiperzvisordak\u0131 bir z\u0259iflik, host sistem\u0259 root giri\u015f imkan\u0131 yarad\u0131r | ProHoster","description":"KVM hiperzvisordak\u0131 (CVE-2026-64561) bir z\u0259iflik haqq\u0131nda m\u0259lumat a\u00e7\u0131qlan\u0131b. Bu z\u0259iflik, qonaq sistemd\u0259 root h\u00fcquqlar\u0131 il\u0259 daxil olunduqda host m\u00fchitin\u0259 root h\u00fcquqlar\u0131 il\u0259 giri\u015f imkan\u0131 verir.","canonical_url":"https:\/\/prohoster.info\/az\/blog\/news\/zapscape-uyazvimost-v-gipervizore-kvm-pozvolyayushhaya-poluchit-root-dostup-k-host-sisteme","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"az_AZ","og:site_name":"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b","og:type":"article","og:title":"\ud83e\udd47Zapscape \u2014 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u0432 \u0433\u0438\u043f\u0435\u0440\u0432\u0438\u0437\u043e\u0440\u0435 KVM, 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