{"id":99696,"date":"2021-04-10T10:23:07","date_gmt":"2021-04-10T08:23:07","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/proekt-freebsd-perevyol-port-arm64-v-chislo-pervichnyh-i-ispravil-tri-uyazvimosti"},"modified":"2021-04-10T10:23:07","modified_gmt":"2021-04-10T08:23:07","slug":"proekt-freebsd-perevyol-port-arm64-v-chislo-pervichnyh-i-ispravil-tri-uyazvimosti","status":"publish","type":"post","link":"https:\/\/prohoster.info\/et\/blog\/news\/proekt-freebsd-perevyol-port-arm64-v-chislo-pervichnyh-i-ispravil-tri-uyazvimosti","title":{"rendered":"FreeBSD projekt t\u00f5stis ARM64 pordi peamiste hulka ja parandas kolm turvaauku","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>FreeBSD arendajad otsustasid uues FreeBSD 13 versioonis, mille v\u00e4ljaandmine on planeeritud 13. aprilliks, m\u00e4\u00e4rata ARM64 (AArch64) arhitektuuri sadamale esmaste platvormide (Tier 1) staatuse. Varem anti sarnane tase tuge 64-bitistele x86 s\u00fcsteemidele (kuni viimase ajani oli esmane ka i386 arhitektuur, kuid jaanuaris viidi see teise astme toetuse alla).    <\/p>\n<p>Esimese taseme tugi h\u00f5lmab installimispakettide, binaarsete v\u00e4rskenduste ja valmis paketide moodustamist, samuti konkreetsete probleemide lahendamise ja ABI stabiilsuse tagamise garanteerimist kasutajakeskkonna ja kerneli jaoks (v\u00e4lja arvatud m\u00f5ned alams\u00fcsteemid). Esimene tase on saamas tuge haavatavuste k\u00f5rvaldamise, versioonide ettevalmistamise ja sadamate hooldamisega tegelevatelt meeskondadelt.        <\/p>\n<p>Lisaks v\u00f5ib m\u00e4rkida kolme haavatavuse k\u00f5rvaldamise FreeBSD-s:   <\/p>\n<ul>\n<li class=\"l\"> CVE-2021-29626 \u2014 privileegita kohaliku protsessi kaudu on v\u00f5imalik lugeda tuuma v\u00f5i teiste protsesside m\u00e4lu sisu, manipuleerides m\u00e4lukaartide kaardistamisega. Tugevush\u00e4ire on p\u00f5hjustatud veast virtuaalm\u00e4lu alam s\u00fcsteemis, mis v\u00f5imaldab protsesside vahel m\u00e4lude jagamist, mis viis sellele, et m\u00e4lu seoti j\u00e4tkuvalt protsessiga p\u00e4rast seotud m\u00e4lulehe vabastamist.\n<li class=\"l\"> CVE-2021-29627 \u2014 privileegita kohaliku kasutaja v\u00f5ib t\u00f5sta oma \u00f5igusi s\u00fcsteemis v\u00f5i lugeda tuuma m\u00e4lu sisu. Probleem tuleneb m\u00e4lu juurde p\u00e4\u00e4semisest p\u00e4rast selle vabastamist (use-after-free) accept filtri mehhanismi rakenduses.\n<li class=\"l\"> CVE-2020-25584 \u2014 v\u00f5imalus v\u00e4ltida Jail'i isolatsioonimehhanismi. Isoleeritud keskkonnas olev kasutaja, kellel on jaotuste mountimis\u00f5igus (allow.mount), v\u00f5ib muuta juurkatalooge positsioonile, mis on v\u00e4ljaspool Jail'i hierarhiat, ja saada t\u00e4ieliku lugemis- ja kirjutamis\u00f5iguse k\u00f5igile s\u00fcsteemifailidele.              <\/ul>\n<p>Allikas: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=54938\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0420\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u0438 FreeBSD \u043f\u0440\u0438\u043d\u044f\u043b\u0438 \u0440\u0435\u0448\u0435\u043d\u0438\u0435 \u0432 \u043d\u043e\u0432\u043e\u0439 \u0432\u0435\u0442\u043a\u0435 FreeBSD 13, \u0440\u0435\u043b\u0438\u0437 \u043a\u043e\u0442\u043e\u0440\u043e\u0439 \u043e\u0436\u0438\u0434\u0430\u0435\u0442\u0441\u044f 13 \u0430\u043f\u0440\u0435\u043b\u044f, \u043f\u0440\u0438\u0441\u0432\u043e\u0438\u0442\u044c \u043f\u043e\u0440\u0442\u0443 \u0434\u043b\u044f \u0430\u0440\u0445\u0438\u0442\u0435\u043a\u0442\u0443\u0440\u044b ARM64 (AArch64) \u0441\u0442\u0430\u0442\u0443\u0441 \u043f\u0435\u0440\u0432\u0438\u0447\u043d\u043e\u0439 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u044b (Tier 1). \u0420\u0430\u043d\u0435\u0435 \u043f\u043e\u0434\u043e\u0431\u043d\u044b\u0439 \u0443\u0440\u043e\u0432\u0435\u043d\u044c \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0438 \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u043b\u0441\u044f \u0434\u043b\u044f 64-\u0440\u0430\u0437\u0440\u044f\u0434\u043d\u044b\u0445 \u0441\u0438\u0441\u0442\u0435\u043c x86 (\u0434\u043e \u043f\u043e\u0441\u043b\u0435\u0434\u043d\u0435\u0433\u043e \u0432\u0440\u0435\u043c\u0435\u043d\u0438 \u043f\u0435\u0440\u0432\u0438\u0447\u043d\u043e\u0439 \u0431\u044b\u043b\u0430 \u0438 \u0430\u0440\u0445\u0438\u0442\u0435\u043a\u0442\u0443\u0440\u0430 i386, \u043d\u043e \u0432 \u044f\u043d\u0432\u0430\u0440\u0435 \u043e\u043d\u0430 \u0431\u044b\u043b\u0430 \u043f\u0435\u0440\u0435\u0432\u0435\u0434\u0435\u043d\u0430 \u043d\u0430 \u0432\u0442\u043e\u0440\u043e\u0439 \u0443\u0440\u043e\u0432\u0435\u043d\u044c \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0438). \u041f\u0435\u0440\u0432\u044b\u0439 \u0443\u0440\u043e\u0432\u0435\u043d\u044c \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0438 [&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-99696","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.0.1 - aioseo.com -->\n\t<meta name=\"description\" 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