{"id":99848,"date":"2021-04-15T22:22:47","date_gmt":"2021-04-15T20:22:47","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-modulya-lkrg-0-9-0-dlya-zashhity-ot-ekspluataczii-uyazvimostej-v-yadre-linux"},"modified":"2021-04-15T22:22:47","modified_gmt":"2021-04-15T20:22:47","slug":"vypusk-modulya-lkrg-0-9-0-dlya-zashhity-ot-ekspluataczii-uyazvimostej-v-yadre-linux","status":"publish","type":"post","link":"https:\/\/prohoster.info\/fr\/blog\/news\/vypusk-modulya-lkrg-0-9-0-dlya-zashhity-ot-ekspluataczii-uyazvimostej-v-yadre-linux","title":{"rendered":"Publication du module LKRG 0.9.0 pour prot\u00e9ger contre l'exploitation des vuln\u00e9rabilit\u00e9s dans le noyau Linux","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Le projet Openwall a publi\u00e9 la version 0.9.0 du module du noyau LKRG (Linux Kernel Runtime Guard), destin\u00e9 \u00e0 d\u00e9tecter et bloquer les attaques ainsi que les violations de l'int\u00e9grit\u00e9 des structures du noyau. Par exemple, le module peut prot\u00e9ger contre les modifications non autoris\u00e9es du noyau en cours d'ex\u00e9cution et les tentatives de modification des privil\u00e8ges des processus utilisateur (d\u00e9tection de l'utilisation d'exploits). Le module convient \u00e0 la fois \u00e0 l'organisation de la protection contre les exploits des vuln\u00e9rabilit\u00e9s d\u00e9j\u00e0 connues du noyau Linux (dans les situations o\u00f9 il est difficile de mettre \u00e0 jour le noyau) et \u00e0 la lutte contre les exploits de vuln\u00e9rabilit\u00e9s encore inconnues. Le code du projet est distribu\u00e9 sous la licence GPLv2.    <\/p>\n<p>Parmi les changements dans la nouvelle version :  <\/p>\n<ul>\n<li class=\"l\">   La compatibilit\u00e9 est assur\u00e9e avec les noyaux Linux de 5.8 \u00e0 5.12, ainsi qu'avec les noyaux stables 5.4.87 et plus r\u00e9cents (incluant des nouveaut\u00e9s des noyaux 5.8 et plus) et avec les noyaux des versions RHEL jusqu'\u00e0 8.4, tout en maintenant la prise en charge de toutes les versions pr\u00e9c\u00e9demment soutenues des noyaux, tels que ceux de RHEL 7 ;\n<li class=\"l\">   Ajout de la possibilit\u00e9 de compiler LKRG non seulement en tant que module externe, mais aussi dans l'arbre du noyau Linux, y compris son inclusion dans l'image du noyau ;\n<li class=\"l\">   Ajout de la prise en charge de nombreuses configurations suppl\u00e9mentaires du noyau et du syst\u00e8me ;\n<li class=\"l\">   Correction de plusieurs bogues et lacunes importants dans LKRG ;\n<li class=\"l\">   Simplification consid\u00e9rable de la mise en \u0153uvre de certains composants de LKRG ;\n<li class=\"l\">   Modifications apport\u00e9es pour faciliter le soutien et le d\u00e9bogage futurs de LKRG ;\n<li class=\"l\">   Pour le test de LKRG, int\u00e9gration ajout\u00e9e avec out-of-tree et mkosi ;\n<li class=\"l\">   Le d\u00e9p\u00f4t du projet a \u00e9t\u00e9 d\u00e9plac\u00e9 de BitBucket vers GitHub et une int\u00e9gration continue a \u00e9t\u00e9 ajout\u00e9e en utilisant GitHub Actions et mkosi, y compris la v\u00e9rification de la construction et le d\u00e9ploiement de LKRG dans les noyaux de versions d'Ubuntu, ainsi que dans les builds quotidiens de noyaux mainline fournis par le projet Ubuntu.  <\/ul>\n<p>Dans cette version de LKRG, plusieurs d\u00e9veloppeurs, qui n'avaient pas particip\u00e9 auparavant au projet, ont contribu\u00e9 directement (via des pull requests sur GitHub). En particulier, Boris Lukashev a ajout\u00e9 la possibilit\u00e9 de compilation dans l'arbre du noyau Linux, et Vitaliy Chikunov d'ALT Linux a int\u00e9gr\u00e9 mkosi et GitHub Actions.    <\/p>\n<p>Dans l'ensemble, malgr\u00e9 des ajouts significatifs, le nombre de lignes de code de LKRG diminue l\u00e9g\u00e8rement pour la deuxi\u00e8me fois cons\u00e9cutive (il a \u00e9galement diminu\u00e9 entre les versions 0.8 et 0.8.1).    <\/p>\n<p>Actuellement, le paquet avec LKRG sur Arch Linux a d\u00e9j\u00e0 \u00e9t\u00e9 mis \u00e0 jour vers la version 0.9.0, et plusieurs autres paquets utilisent des versions git r\u00e9centes de LKRG et seront probablement bient\u00f4t mis \u00e0 jour vers la version 0.9.0 et au-del\u00e0.    <\/p>\n<p>On peut \u00e9galement noter la r\u00e9cente publication des d\u00e9veloppeurs du syst\u00e8me d'exploitation Aurora (modification russe de Sailfish OS) sur le renforcement potentiel de LKRG via ARM TrustZone.    <\/p>\n<p>Pour plus d'informations sur LKRG, voir l'annonce de la version 0.8 et la discussion qui a eu lieu \u00e0 ce moment-l\u00e0.<br \/>\n<br \/>Source : <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=54974\">opennet.ru<\/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 0.9.0 (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-99848","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.2 - 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 0.9.0 (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 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