{"id":102806,"date":"2021-12-29T15:36:50","date_gmt":"2021-12-29T13:36:50","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/%d0%b2%d1%8b%d0%bf%d1%83%d1%81%d0%ba-%d0%bc%d0%be%d0%b4%d1%83%d0%bb%d1%8f-lkrg-0-9-2-%d0%b4%d0%bb%d1%8f-%d0%b7%d0%b0%d1%89%d0%b8%d1%82%d1%8b-%d0%be%d1%82-%d1%8d%d0%ba%d1%81%d0%bf%d0%bb%d1%83%d0%b0"},"modified":"2021-12-29T15:36:50","modified_gmt":"2021-12-29T13:36:50","slug":"%d0%b2%d1%8b%d0%bf%d1%83%d1%81%d0%ba-%d0%bc%d0%be%d0%b4%d1%83%d0%bb%d1%8f-lkrg-0-9-2-%d0%b4%d0%bb%d1%8f-%d0%b7%d0%b0%d1%89%d0%b8%d1%82%d1%8b-%d0%be%d1%82-%d1%8d%d0%ba%d1%81%d0%bf%d0%bb%d1%83%d0%b0","status":"publish","type":"post","link":"https:\/\/prohoster.info\/ro\/blog\/news\/%d0%b2%d1%8b%d0%bf%d1%83%d1%81%d0%ba-%d0%bc%d0%be%d0%b4%d1%83%d0%bb%d1%8f-lkrg-0-9-2-%d0%b4%d0%bb%d1%8f-%d0%b7%d0%b0%d1%89%d0%b8%d1%82%d1%8b-%d0%be%d1%82-%d1%8d%d0%ba%d1%81%d0%bf%d0%bb%d1%83%d0%b0","title":{"rendered":"Lansarea modulului LKRG 0.9.2 pentru protec\u021bia \u00eempotriva exploat\u0103rii vulnerabilit\u0103\u021bilor din nucleul Linux","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Proiectul Openwall a publicat versiunea modulului \u044f\u0434\u0440\u0430 LKRG 0.9.2 (Linux Kernel Runtime Guard), destinat identific\u0103rii \u0219i bloc\u0103rii atacurilor \u0219i \u00eenc\u0103lc\u0103rilor integrit\u0103\u021bii structurilor nucleului. De exemplu, modulul poate proteja \u00eempotriva modific\u0103rilor neautorizate \u00een nucleul \u00een func\u021biune \u0219i a \u00eencerc\u0103rilor de schimbare a privilegiilor proceselor utilizator (definirea utiliz\u0103rii exploit-urilor). Modulul este potrivit at\u00e2t pentru protejarea \u00eempotriva exploit-urilor pentru vulnerabilit\u0103\u021bile deja cunoscute ale nucleului Linux (de exemplu, \u00een situa\u021bii \u00een care actualizarea nucleului este problematic\u0103 \u00een sistem), c\u00e2t \u0219i pentru a contracara exploit-urile pentru vulnerabilit\u0103\u021bile \u00eenc\u0103 necunoscute. Codul proiectului este distribuit sub licen\u021ba GPLv2. Despre caracteristicile implement\u0103rii LKRG se poate citi \u00een primul anun\u021b al proiectului.         <\/p>\n<p>Printre modific\u0103rile din noua versiune:  <\/p>\n<ul>\n<li class=\"l\"> S-a asigurat compatibilitatea cu nucleele Linux de la 5.14 la 5.16-rc, precum \u0219i cu actualiz\u0103rile nucleelor LTS 5.4.118+, 4.19.191+ \u0219i 4.14.233+.\n<li class=\"l\"> S-a ad\u0103ugat suport pentru diferite configura\u021bii CONFIG_SECCOMP.\n<li class=\"l\"> A fost ad\u0103dat suportul pentru parametrul nucleului &#171;nolkrg&#187; pentru dezactivarea LKRG \u00een timpul etapei de \u00eenc\u0103rcare.\n<li class=\"l\"> S-a eliminat alertele false cauzate de starea de competi\u021bie la procesarea SECCOMP_FILTER_FLAG_TSYNC.\n<li class=\"l\"> S-a stabilit posibilitatea utiliz\u0103rii set\u0103rii CONFIG_HAVE_STATIC_CALL \u00een nucleele Linux 5.10+ pentru blocarea st\u0103rilor de competi\u021bie atunci c\u00e2nd se descarc\u0103 alte module.\n<li class=\"l\"> S-a asigurat p\u0103strarea \u00een jurnal a numelui modulelor blocate la utilizarea set\u0103rii lkrg.block_modules=1.\n<li class=\"l\"> S-a implementat plasarea set\u0103rilor sysctl \u00een fi\u0219ierul \/etc\/sysctl.d\/01-lkrg.conf.\n<li class=\"l\"> S-a ad\u0103ugat fi\u0219ierul de configurare dkms.conf pentru sistemul DKMS (Dynamic Kernel Module Support), utilizat pentru compilarea modulelor ter\u021be dup\u0103 actualizarea nucleului.\n<li class=\"l\"> S-a \u00eembun\u0103t\u0103\u021bit \u0219i actualizat suportul pentru compil\u0103rile de depanare \u0219i sistemele de integrare continu\u0103.      <\/ul>\n<p>Sursa: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=56430\">opennet.ro<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u0440\u043e\u0435\u043a\u0442 Openwall \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043b \u0432\u044b\u043f\u0443\u0441\u043a \u043c\u043e\u0434\u0443\u043b\u044f \u044f\u0434\u0440\u0430 LKRG 0.9.2 (Linux Kernel Runtime Guard), \u043f\u0440\u0435\u0434\u043d\u0430\u0437\u043d\u0430\u0447\u0435\u043d\u043d\u043e\u0433\u043e \u0434\u043b\u044f \u0432\u044b\u044f\u0432\u043b\u0435\u043d\u0438\u044f \u0438 \u0431\u043b\u043e\u043a\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0430\u0442\u0430\u043a \u0438 \u043d\u0430\u0440\u0443\u0448\u0435\u043d\u0438\u0439 \u0446\u0435\u043b\u043e\u0441\u0442\u043d\u043e\u0441\u0442\u0438 \u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440 \u044f\u0434\u0440\u0430. \u041d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, \u043c\u043e\u0434\u0443\u043b\u044c \u043c\u043e\u0436\u0435\u0442 \u0437\u0430\u0449\u0438\u0442\u0438\u0442\u044c \u043e\u0442 \u043d\u0435\u0441\u0430\u043d\u043a\u0446\u0438\u043e\u043d\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u043e\u0433\u043e \u0432\u043d\u0435\u0441\u0435\u043d\u0438\u044f \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u0439 \u0432 \u0440\u0430\u0431\u043e\u0442\u0430\u044e\u0449\u0435\u0435 \u044f\u0434\u0440\u043e \u0438 \u043f\u043e\u043f\u044b\u0442\u043e\u043a \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044f \u043f\u043e\u043b\u043d\u043e\u043c\u043e\u0447\u0438\u0439 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u0441\u043a\u0438\u0445 \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u043e\u0432 (\u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u0438\u0435 \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u044f \u044d\u043a\u0441\u043f\u043b\u043e\u0438\u0442\u043e\u0432). \u041c\u043e\u0434\u0443\u043b\u044c \u043f\u043e\u0434\u0445\u043e\u0434\u0438\u0442 \u043a\u0430\u043a \u0434\u043b\u044f \u043e\u0440\u0433\u0430\u043d\u0438\u0437\u0430\u0446\u0438\u0438 \u0437\u0430\u0449\u0438\u0442\u044b \u043e\u0442 \u044d\u043a\u0441\u043f\u043b\u043e\u0438\u0442\u043e\u0432 \u0443\u0436\u0435 \u0438\u0437\u0432\u0435\u0441\u0442\u043d\u044b\u0445 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0435\u0439 \u044f\u0434\u0440\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-102806","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.2.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041f\u0440\u043e\u0435\u043a\u0442 Openwall \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043b \u0432\u044b\u043f\u0443\u0441\u043a \u043c\u043e\u0434\u0443\u043b\u044f \u044f\u0434\u0440\u0430 LKRG 0.9.2 (Linux Kernel Runtime Guard), 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