{"id":168953,"date":"2026-04-16T17:12:49","date_gmt":"2026-04-16T15:12:49","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/obnovlenie-bezopasnosti-x-org-server-21-1-22-i-xwayland-24-1-10"},"modified":"2026-04-16T17:12:49","modified_gmt":"2026-04-16T15:12:49","slug":"obnovlenie-bezopasnosti-x-org-server-21-1-22-i-xwayland-24-1-10","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sv\/blog\/news\/obnovlenie-bezopasnosti-x-org-server-21-1-22-i-xwayland-24-1-10","title":{"rendered":"S\u00e4kerhetsuppdatering: X.Org Server 21.1.22 och Xwayland 24.1.10","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>X.Org-projektet har publicerat korrigeringar f\u00f6r fem s\u00e5rbarheter som p\u00e5verkar alla versioner av grafikstackkomponenterna som sl\u00e4ppts tidigare.<\/p>\n<p>Anv\u00e4ndare och systemadministrat\u00f6rer rekommenderas att uppdatera sina system till versioner av xorg-server 21.1.22 och xwayland 24.1.10. Uppdateringen \u00e5tg\u00e4rdar fem s\u00e4kerhetsproblem som har identifierats med CVE-identifierare fr\u00e5n CVE-2026-33999 till CVE-2026-34003. Alla uppt\u00e4cktes av Jan-Niklas Sohn i samarbete med TrendAI Zero Day Initiative.<\/p>\n<ul>\n<li><strong>CVE-2026-33999<\/strong>: Heltals\u00f6verfl\u00f6d i XkbSetCompatMap() \u2013 kan leda till buffert\u00f6verskridande vid hantering av f\u00f6rfr\u00e5gningar.<\/li>\n<li><strong>CVE-2026-34000<\/strong>: L\u00e4s\u00f6verfl\u00f6d i CheckSetGeom() \u2013 fel vid granskning av gr\u00e4nser i XKB g\u00f6r att oinitialiserat minne kan l\u00e4sas.<\/li>\n<li><strong>CVE-2026-34001<\/strong>: Anv\u00e4ndning efter frig\u00f6ring (Use-After-Free) i XSYNC \u2013 ett problem i synkroniseringshanteraren som kan leda till krasch eller k\u00f6rning av godtycklig kod.<\/li>\n<li><strong>CVE-2026-34002<\/strong>: L\u00e4s\u00f6verfl\u00f6d i CheckModifierMap() \u2013 felaktig datavalidering i klientf\u00f6rfr\u00e5gan leder till att oinitialiserat minne kan l\u00e4sas.<\/li>\n<li><strong>CVE-2026-34003<\/strong>: Buffert\u00f6verskridande i CheckKeyTypes() \u2013 felaktig gr\u00e4nskontroll i funktionen kan leda till att minne utanf\u00f6r f\u00f6rfr\u00e5gan l\u00e4ses.<\/li>\n<\/ul>\n<p>Vissa distributioner, som Debian, har redan klassificerat dessa problem som l\u00e5gprioriterade i sammanhanget av Xwayland, med motiveringen att Xwayland inte b\u00f6r k\u00f6ras med superanv\u00e4ndarbeh\u00f6righeter.<\/p>\n<p>K\u00e4lla: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.linux.org.ru\/news\/security\/18266295\">linux.org.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u0440\u043e\u0435\u043a\u0442 X.Org \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043b \u0438\u0441\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u043f\u044f\u0442\u0438 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0435\u0439, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u0437\u0430\u0442\u0440\u0430\u0433\u0438\u0432\u0430\u044e\u0442 \u0432\u0441\u0435 \u0432\u0435\u0440\u0441\u0438\u0438 \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u043e\u0432 \u0433\u0440\u0430\u0444\u0438\u0447\u0435\u0441\u043a\u043e\u0433\u043e \u0441\u0442\u0435\u043a\u0430, \u0432\u044b\u043f\u0443\u0449\u0435\u043d\u043d\u044b\u0435 \u0440\u0430\u043d\u0435\u0435. \u041f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044f\u043c \u0438 \u0441\u0438\u0441\u0442\u0435\u043c\u043d\u044b\u043c \u0430\u0434\u043c\u0438\u043d\u0438\u0441\u0442\u0440\u0430\u0442\u043e\u0440\u0430\u043c \u0440\u0435\u043a\u043e\u043c\u0435\u043d\u0434\u0443\u0435\u0442\u0441\u044f \u043e\u0431\u043d\u043e\u0432\u0438\u0442\u044c \u0441\u0432\u043e\u0438 \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u0434\u043e \u0432\u0435\u0440\u0441\u0438\u0439 xorg-server 21.1.22 \u0438 xwayland 24.1.10. \u041e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u0435 \u0443\u0441\u0442\u0440\u0430\u043d\u044f\u0435\u0442 \u043f\u044f\u0442\u044c \u043f\u0440\u043e\u0431\u043b\u0435\u043c \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438, \u043a\u043e\u0442\u043e\u0440\u044b\u043c \u043f\u0440\u0438\u0441\u0432\u043e\u0435\u043d\u044b \u0438\u0434\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u043e\u0440\u044b CVE \u0441 CVE-2026-33999 \u043f\u043e CVE-2026-34003. \u0412\u0441\u0435 \u043e\u043d\u0438 \u0431\u044b\u043b\u0438 \u043e\u0431\u043d\u0430\u0440\u0443\u0436\u0435\u043d\u044b \u042f\u043d\u043e\u043c-\u041d\u0438\u043a\u043b\u0430\u0441\u043e\u043c \u0417\u043e\u043d\u043e\u043c (Jan-Niklas Sohn) \u0432 \u0441\u043e\u0442\u0440\u0443\u0434\u043d\u0438\u0447\u0435\u0441\u0442\u0432\u0435 \u0441 \u0438\u043d\u0438\u0446\u0438\u0430\u0442\u0438\u0432\u043e\u0439 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":8,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-168953","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.4 - 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