{"id":105780,"date":"2022-12-01T21:36:50","date_gmt":"2022-12-01T19:36:50","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/uyazvimost-v-drajvere-gpu-intel-dlya-linux"},"modified":"2022-12-01T21:36:50","modified_gmt":"2022-12-01T19:36:50","slug":"uyazvimost-v-drajvere-gpu-intel-dlya-linux","status":"publish","type":"post","link":"https:\/\/prohoster.info\/et\/blog\/news\/uyazvimost-v-drajvere-gpu-intel-dlya-linux","title":{"rendered":"GPU Intel'i draiveri haavatavus Linuxile","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Intel GPU draiveris (i915) tuvastati haavatavus (CVE-2022-4139), mis v\u00f5ib p\u00f5hjustada m\u00e4lukahjustusi v\u00f5i andmete leket tuumam\u00e4lust. Probleem ilmneb alates Linuxi kernelist 5.4 ja h\u00f5lmab integreeritud ja diskreetseid Intel 12. p\u00f5lvkonna GPU-sid, sealhulgas Tiger Lake, Rocket Lake, Alder Lake, DG1, Raptor Lake, DG2, Arctic Sound ja Meteor Lake peresid.      <\/p>\n<p>Probleem on p\u00f5hjustatud loogilisest veast, mille t\u00f5ttu videodriver ei l\u00e4htestanud GPU poolseid TLB-puhvriid teatud riistvaral \u00f5igesti. M\u00f5nel juhul TLB-puhvri l\u00e4htestamist ei toimunud \u00fcldse. Vale TLB-puhvri l\u00e4htestamine v\u00f5ib v\u00f5imaldada protsessi GPU abil ligi p\u00e4\u00e4seda f\u00fc\u00fcsilise m\u00e4lu lehtedele, mis ei kuulu sellele protsessile, mida saab kasutada teiste andmete lugemiseks v\u00f5i m\u00e4lukahjustuste tekitamiseks v\u00e4lises protsessis. Hetkel ei ole kindel, kas haavatavust saab kasutada sihitud m\u00e4lukahjustuste tekitamiseks soovitud aadressidel.<br \/>\n<br \/>Allikas: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=58239\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0412 \u0434\u0440\u0430\u0439\u0432\u0435\u0440\u0435 GPU Intel (i915) \u0432\u044b\u044f\u0432\u043b\u0435\u043d\u0430 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c (CVE-2022-4139), \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u043c\u043e\u0436\u0435\u0442 \u043f\u0440\u0438\u0432\u0435\u0441\u0442\u0438 \u043a \u043f\u043e\u0432\u0440\u0435\u0436\u0434\u0435\u043d\u0438\u044e \u043f\u0430\u043c\u044f\u0442\u0438 \u0438\u043b\u0438 \u0443\u0442\u0435\u0447\u043a\u0435 \u0434\u0430\u043d\u043d\u044b\u0445 \u0438\u0437 \u043f\u0430\u043c\u044f\u0442\u0438 \u044f\u0434\u0440\u0430. \u041f\u0440\u043e\u0431\u043b\u0435\u043c\u0430 \u043f\u0440\u043e\u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u043d\u0430\u0447\u0438\u043d\u0430\u044f \u0441 \u044f\u0434\u0440\u0430 Linux 5.4 \u0438 \u0437\u0430\u0442\u0440\u0430\u0433\u0438\u0432\u0430\u0435\u0442 \u0438\u043d\u0442\u0435\u0433\u0440\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0435 \u0438 \u0434\u0438\u0441\u043a\u0440\u0435\u0442\u043d\u044b\u0435 GPU Intel 12 \u043f\u043e\u043a\u043e\u043b\u0435\u043d\u0438\u044f, \u0432\u043a\u043b\u044e\u0447\u0430\u044f \u0441\u0435\u043c\u0435\u0439\u0441\u0442\u0432\u0430 Tiger Lake, Rocket Lake, Alder Lake, DG1, Raptor Lake, DG2, Arctic Sound \u0438 Meteor Lake. \u041f\u0440\u043e\u0431\u043b\u0435\u043c\u0430 \u0432\u044b\u0437\u0432\u0430\u043d\u0430 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-105780","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0412 \u0434\u0440\u0430\u0439\u0432\u0435\u0440\u0435 GPU Intel (i915) \u0432\u044b\u044f\u0432\u043b\u0435\u043d\u0430 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c (CVE-2022-4139), \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u043c\u043e\u0436\u0435\u0442 \u043f\u0440\u0438\u0432\u0435\u0441\u0442\u0438 \u043a \u043f\u043e\u0432\u0440\u0435\u0436\u0434\u0435\u043d\u0438\u044e \u043f\u0430\u043c\u044f\u0442\u0438 \u0438\u043b\u0438 \u0443\u0442\u0435\u0447\u043a\u0435 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