{"id":75384,"date":"2020-03-26T01:41:55","date_gmt":"2020-03-25T23:41:55","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/kompaniya-oracle-vypustila-yadro-unbreakable-enterprise-kernel-r5u3"},"modified":"2020-03-26T01:41:55","modified_gmt":"2020-03-25T23:41:55","slug":"kompaniya-oracle-vypustila-yadro-unbreakable-enterprise-kernel-r5u3","status":"publish","type":"post","link":"https:\/\/prohoster.info\/fr\/blog\/news\/kompaniya-oracle-vypustila-yadro-unbreakable-enterprise-kernel-r5u3","title":{"rendered":"La soci\u00e9t\u00e9 Oracle a publi\u00e9 le noyau Unbreakable Enterprise Kernel R5U3","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Soci\u00e9t\u00e9 Oracle <noindex><a rel=\"nofollow\" href=\"https:\/\/blogs.oracle.com\/linux\/announcing-the-unbreakable-enterprise-kernel-release-5-update-3-for-oracle-linux\">une mise \u00e0 jour du micrologiciel et un SDK pour l'environnement SGX, dans lequel elle a tent\u00e9 de bloquer l'attaque par contournement. Les m\u00e9thodes propos\u00e9es d'attaque ne sont actuellement applicables qu'aux processeurs Intel, mais il n'est pas exclu que LVI soit adapt\u00e9 \u00e0 d'autres processeurs susceptibles d'\u00eatre sujets aux attaques de type Meltdown.<\/a><\/noindex> troisi\u00e8me mise \u00e0 jour fonctionnelle du noyau <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=48813\">Noyau d'entreprise infrangible R5<\/a><\/noindex>, positionn\u00e9 pour un usage dans la distribution Oracle Linux en tant qu'alternative au paquet standard avec noyau de Red Hat Enterprise Linux. Le noyau est disponible pour les architectures x86_64 et ARM64 (aarch64). Les codes sources du noyau, y compris la d\u00e9coupe en patches s\u00e9par\u00e9s, <noindex><a rel=\"nofollow\" href=\"https:\/\/oss.oracle.com\/git\/?p=linux-uek.git;a=summary\">publi\u00e9s<\/a><\/noindex> dans le d\u00e9p\u00f4t Git public d'Oracle.<\/p>\n<p>Le paquet Noyau d'entreprise infrangible 5 est bas\u00e9 sur le noyau <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=47513\">Linux 4.14<\/a><\/noindex> (UEK R4 \u00e9tait bas\u00e9 sur le noyau 4.1), enrichi de nouvelles fonctionnalit\u00e9s, optimisations et correctifs, et v\u00e9rifi\u00e9 pour la compatibilit\u00e9 avec la majorit\u00e9 des applications fonctionnant sous RHEL, sp\u00e9cifiquement optimis\u00e9 pour travailler avec les logiciels et mat\u00e9riels industriels d'Oracle. Les paquets d'installation et src du noyau UEK R5U1 <noindex><a rel=\"nofollow\" href=\"https:\/\/yum.oracle.com\/oracle-linux-7.html\">pr\u00e9par\u00e9s<\/a><\/noindex> pour Oracle Linux 7 (aucun obstacle \u00e0 l'utilisation de ce noyau dans des versions similaires de RHEL, CentOS et Scientific Linux). <\/p>\n<p>Am\u00e9liorations cl\u00e9s <noindex><a rel=\"nofollow\" href=\"https:\/\/docs.oracle.com\/en\/operating-systems\/uek\/5\/relnotes5.3\/index.html\">am\u00e9liorations<\/a><\/noindex>:<\/p>\n<ul>\n<li class=\"l\"> Am\u00e9lioration de la prise en charge des syst\u00e8mes 64 bits bas\u00e9s sur l'architecture ARM. Les pilotes pour ARM ont \u00e9t\u00e9 mis \u00e0 jour.\n<li class=\"l\"> Pour InfiniBand, la prise en charge de la pagination \u00e0 la demande a \u00e9t\u00e9 incluse (<noindex><a rel=\"nofollow\" href=\"https:\/\/en.wikipedia.org\/wiki\/Demand_paging\">on-demand paging<\/a><\/noindex>), permettant de refl\u00e9ter la m\u00e9moire via le gestionnaire d'appels \u00e0 des pages m\u00e9moire non allou\u00e9es (page faults), c'est-\u00e0-dire de consommer de la m\u00e9moire uniquement lorsqu'elle est r\u00e9ellement utilis\u00e9e.\n<li class=\"l\"> Dans XFS, un blocage mutuel qui provoquait des gel\u00e9es et un non-lib\u00e9ration des blocages a \u00e9t\u00e9 r\u00e9solu.\n<li class=\"l\"> Dans CIFS, un probl\u00e8me qui pouvait conduire \u00e0 des fuites de verrouillages POSIX et \u00e0 des crashs a \u00e9t\u00e9 corrig\u00e9.\n<li class=\"l\"> Des corrections ont \u00e9t\u00e9 apport\u00e9es pour r\u00e9soudre les probl\u00e8mes d'incompatibilit\u00e9 de certains mat\u00e9riels avec QEMU\/KVM.\n<li class=\"l\"> Les pilotes de p\u00e9riph\u00e9riques ont \u00e9t\u00e9 synchronis\u00e9s avec le noyau Linux 4.14.35. Le pilote pour Broadcom Emulex LightPulse Fibre Channel SCSI a \u00e9t\u00e9 mis \u00e0 jour jusqu'\u00e0 la version 12.2.0.13.\n<\/ul>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Source : <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=52608\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Oracle \u0432\u044b\u043f\u0443\u0441\u0442\u0438\u043b\u0430 \u0442\u0440\u0435\u0442\u044c\u0435 \u0444\u0443\u043d\u043a\u0446\u0438\u043e\u043d\u0430\u043b\u044c\u043d\u043e\u0435 \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u0435 \u0434\u043b\u044f \u044f\u0434\u0440\u0430 Unbreakable Enterprise Kernel R5, \u043f\u043e\u0437\u0438\u0446\u0438\u043e\u043d\u0438\u0440\u0443\u0435\u043c\u043e\u0433\u043e \u0434\u043b\u044f \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u044f \u0432 \u0434\u0438\u0441\u0442\u0440\u0438\u0431\u0443\u0442\u0438\u0432\u0435 Oracle Linux \u0432 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435 \u0430\u043b\u044c\u0442\u0435\u0440\u043d\u0430\u0442\u0438\u0432\u044b \u0448\u0442\u0430\u0442\u043d\u043e\u043c\u0443 \u043f\u0430\u043a\u0435\u0442\u0443 \u0441 \u044f\u0434\u0440\u043e\u043c \u0438\u0437 Red Hat Enterprise Linux. \u042f\u0434\u0440\u043e \u0434\u043e\u0441\u0442\u0443\u043f\u043d\u043e \u0434\u043b\u044f \u0430\u0440\u0445\u0438\u0442\u0435\u043a\u0442\u0443\u0440 x86_64 \u0438 ARM64 (aarch64). \u0418\u0441\u0445\u043e\u0434\u043d\u044b\u0435 \u0442\u0435\u043a\u0441\u0442\u044b \u044f\u0434\u0440\u0430, \u0432\u043a\u043b\u044e\u0447\u0430\u044f \u0440\u0430\u0437\u0431\u0438\u0432\u043a\u0443 \u043d\u0430 \u043e\u0442\u0434\u0435\u043b\u044c\u043d\u044b\u0435 \u043f\u0430\u0442\u0447\u0438, \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d\u044b \u0432 \u043f\u0443\u0431\u043b\u0438\u0447\u043d\u043e\u043c Git-\u0440\u0435\u043f\u043e\u0437\u0438\u0442\u043e\u0440\u0438\u0438 Oracle. \u041f\u0430\u043a\u0435\u0442 Unbreakable Enterprise [&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-75384","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=\"\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Oracle \u0432\u044b\u043f\u0443\u0441\u0442\u0438\u043b\u0430 \u0442\u0440\u0435\u0442\u044c\u0435 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