{"id":113461,"date":"2024-02-08T16:02:47","date_gmt":"2024-02-08T14:02:48","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-chrome-os-121"},"modified":"2024-02-08T16:02:47","modified_gmt":"2024-02-08T14:02:48","slug":"vypusk-chrome-os-121","status":"publish","type":"post","link":"https:\/\/prohoster.info\/fr\/blog\/news\/vypusk-chrome-os-121","title":{"rendered":"Sortie de Chrome OS 121","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>La version du syst\u00e8me d'exploitation Chrome OS 121, bas\u00e9e sur le noyau Linux, le gestionnaire de syst\u00e8me upstart, l'outil de construction ebuild\/portage, les composants open source et le navigateur web Chrome 121, est disponible. L'environnement utilisateur de Chrome OS se limite au navigateur web, et des applications web sont utilis\u00e9es au lieu de programmes standards. N\u00e9anmoins, Chrome OS comprend une interface multi-fen\u00eatres compl\u00e8te, un bureau et une barre des t\u00e2ches. Les sources sont diffus\u00e9es sous la licence libre Apache 2.0. La version Chrome OS 120 est disponible pour la plupart des mod\u00e8les actuels de Chromebook. Pour une utilisation sur des ordinateurs ordinaires, une \u00e9dition Chrome OS Flex est propos\u00e9e.       <\/p>\n<p>Principales modifications dans Chrome OS 121 :  <\/p>\n<ul>\n<li class=\"l\"> Ajout de la prise en charge de l'activation de la saisie vocale par la combinaison de touches Search + D ou par un bouton s\u00e9par\u00e9, qui est pr\u00e9sent sur certains claviers Logitech.    <center><img decoding=\"async\" alt=\"Sortie de Chrome OS 121\" src=\"\/wp-content\/uploads\/2024\/02\/24c4c66abeff6ee211a5456d2c400324.png\" style=\"display:block;margin: 0 auto;\" \/><\/center>\n<li class=\"l\"> Possibilit\u00e9 d'utiliser le lecteur d'\u00e9cran ChromeVox pour interagir avec des applications fonctionnant en mode App Streaming (permet de travailler \u00e0 distance avec des applications Android externes dont l'interface du smartphone est reproduite dans une fen\u00eatre s\u00e9par\u00e9e).\n<li class=\"l\"> Lors du premier lancement, l'Assistant Google cesse d'afficher des messages d'accueil \u00e0 l'utilisateur.\n<li class=\"l\"> Ajout d'un nouveau geste de contr\u00f4le permettant de fermer les notifications contextuelles \u00e0 l'aide du touchpad.\n<li class=\"l\"> Ajout de la prise en charge du mode d'impression sans marges, qui peut \u00eatre par exemple utilis\u00e9 pour imprimer des photos occupant tout l'espace sur du papier photo.\n<li class=\"l\"> La prise en charge des appareils HP Compaq 6005 Pro, HP Compaq Elite 8100, Lenovo ThinkCentre M77, HP ProBook 6550b, HP 630 et Dell Optiplex 980 a \u00e9t\u00e9 interrompue dans ChromeOS Flex.\n<li class=\"l\"> Sept vuln\u00e9rabilit\u00e9s ont \u00e9t\u00e9 corrig\u00e9es, dont six ont re\u00e7u un niveau de gravit\u00e9 moyen :\n<ul>\n<li class=\"l\"> Les vuln\u00e9rabilit\u00e9s CVE-2024-25556, CVE-2024-1280 et CVE-2024-1281 entra\u00eenent l'\u00e9criture de donn\u00e9es en dehors du tampon allou\u00e9 et concernent le pilote CAMX, la fonction cam_lrme_mgr_hw_prepare_update et la fonction PhysmemCreateNewDmaBufBackedPMR.\n<li class=\"l\"> La vuln\u00e9rabilit\u00e9 CVE-2024-25557 est caus\u00e9e par l'acc\u00e8s \u00e0 des pages m\u00e9moire physique d\u00e9j\u00e0 lib\u00e9r\u00e9es (use-after-free Physical Pages) du c\u00f4t\u00e9 du GPU PowerVR et permet de lire et d'\u00e9crire dans la m\u00e9moire physique \u00e0 partir de l'espace utilisateur.\n<li class=\"l\"> La vuln\u00e9rabilit\u00e9 CVE-2024-25558 est caus\u00e9e par un d\u00e9bordement d'entier dans le pilote GPU PowerVR et permet d'\u00e9crire des donn\u00e9es dans une zone en dehors des limites du tampon.\n<li class=\"l\"> CVE-2023-6817 et CVE-2023-6932 \u2014 des vuln\u00e9rabilit\u00e9s dans le noyau Linux.\n<li class=\"l\"> Une vuln\u00e9rabilit\u00e9 (sans CVE pour l'instant,class\u00e9e comme hautement dangereuse) dans le gestionnaire de fen\u00eatres Ash, caus\u00e9e par un acc\u00e8s \u00e0 la m\u00e9moire apr\u00e8s sa lib\u00e9ration.         <\/ul>\n<p>Source : <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=60571\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0414\u043e\u0441\u0442\u0443\u043f\u0435\u043d \u0440\u0435\u043b\u0438\u0437 \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b Chrome OS 121, \u043e\u0441\u043d\u043e\u0432\u0430\u043d\u043d\u043e\u0439 \u043d\u0430 \u044f\u0434\u0440\u0435 Linux, \u0441\u0438\u0441\u0442\u0435\u043c\u043d\u043e\u043c \u043c\u0435\u043d\u0435\u0434\u0436\u0435\u0440\u0435 upstart, \u0441\u0431\u043e\u0440\u043e\u0447\u043d\u043e\u043c \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0430\u0440\u0438\u0438 ebuild\/portage, \u043e\u0442\u043a\u0440\u044b\u0442\u044b\u0445 \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u0430\u0445 \u0438 web-\u0431\u0440\u0430\u0443\u0437\u0435\u0440\u0435 Chrome 121. \u041f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u0441\u043a\u043e\u0435 \u043e\u043a\u0440\u0443\u0436\u0435\u043d\u0438\u0435 Chrome OS \u043e\u0433\u0440\u0430\u043d\u0438\u0447\u0438\u0432\u0430\u0435\u0442\u0441\u044f web-\u0431\u0440\u0430\u0443\u0437\u0435\u0440\u043e\u043c, \u0430 \u0432\u043c\u0435\u0441\u0442\u043e \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u043d\u044b\u0445 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c \u0437\u0430\u0434\u0435\u0439\u0441\u0442\u0432\u043e\u0432\u0430\u043d\u044b web-\u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f, \u0442\u0435\u043c \u043d\u0435 \u043c\u0435\u043d\u0435\u0435, Chrome OS \u0432\u043a\u043b\u044e\u0447\u0430\u0435\u0442 \u0432 \u0441\u0435\u0431\u044f \u043f\u043e\u043b\u043d\u043e\u0446\u0435\u043d\u043d\u044b\u0439 \u043c\u043d\u043e\u0433\u043e\u043e\u043a\u043e\u043d\u043d\u044b\u0439 \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441, \u0440\u0430\u0431\u043e\u0447\u0438\u0439 \u0441\u0442\u043e\u043b \u0438 \u043f\u0430\u043d\u0435\u043b\u044c \u0437\u0430\u0434\u0430\u0447. \u0418\u0441\u0445\u043e\u0434\u043d\u044b\u0435 \u0442\u0435\u043a\u0441\u0442\u044b \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u044f\u044e\u0442\u0441\u044f \u043f\u043e\u0434 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":113462,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-113461","post","type-post","status-publish","format-standard","has-post-thumbnail","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=\"\u0414\u043e\u0441\u0442\u0443\u043f\u0435\u043d \u0440\u0435\u043b\u0438\u0437 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