{"id":38298,"date":"2019-10-31T22:22:50","date_gmt":"2019-10-31T19:22:50","guid":{"rendered":"https:\/\/prohoster.info\/blog\/kriticheskie-uyazvimosti-v-yadre-linux\/"},"modified":"2019-10-31T22:22:50","modified_gmt":"2019-10-31T19:22:50","slug":"kriticheskie-uyazvimosti-v-yadre-linux","status":"publish","type":"post","link":"https:\/\/prohoster.info\/pt\/blog\/news\/kriticheskie-uyazvimosti-v-yadre-linux","title":{"rendered":"Vulnerabilidades cr\u00edticas no n\u00facleo do Linux","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Pesquisadores descobriram v\u00e1rias vulnerabilidades cr\u00edticas no n\u00facleo do Linux:<\/p>\n<ul>\n<li>\n<noindex><noindex><\/p>\n<p>Um estouro de buffer na parte do servidor da rede virtio no n\u00facleo do Linux, que pode ser explorado para provocar uma nega\u00e7\u00e3o de servi\u00e7o ou execu\u00e7\u00e3o de c\u00f3digo no sistema operacional host. <a rel=\"nofollow\" href=\"https:\/\/cve.mitre.org\/cgi-bin\/cvename.cgi?name=CVE-2019-14835\">CVE-2019-14835<\/a><\/p>\n<p><\/noindex><\/noindex>\n<\/li>\n<li>\n<noindex><\/p>\n<p>O n\u00facleo do Linux, operando na arquitetura PowerPC, n\u00e3o processa corretamente as exce\u00e7\u00f5es 'Facility Unavailable' em certas situa\u00e7\u00f5es. Esta vulnerabilidade pode ser utilizada por um atacante local para revelar informa\u00e7\u00f5es confidenciais. <a rel=\"nofollow\" href=\"https:\/\/cve.mitre.org\/cgi-bin\/cvename.cgi?name=CVE-2019-15031\">CVE-2019-15030<\/a><\/p>\n<p><\/noindex>\n<\/li>\n<li>\n<noindex><\/p>\n<p>O n\u00facleo do Linux, operando na arquitetura PowerPC, trata inadequadamente as exce\u00e7\u00f5es durante interrup\u00e7\u00f5es em determinadas situa\u00e7\u00f5es. Esta vulnerabilidade tamb\u00e9m pode ser empregada para divulgar informa\u00e7\u00f5es confidenciais. <a rel=\"nofollow\" href=\"https:\/\/cve.mitre.org\/cgi-bin\/cvename.cgi?name=CVE-2019-15030\">CVE-2019-15031<\/a><\/p>\n<p><\/noindex>\n<\/li>\n<\/ul>\n<p>Uma atualiza\u00e7\u00e3o de seguran\u00e7a j\u00e1 foi lan\u00e7ada. Ela se aplica aos usu\u00e1rios do Ubuntu 19.04, Ubuntu 18.04 LTS e Ubuntu 16.04 LTS.<\/p>\n<p>Fonte: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"http:\/\/www.linux.org.ru\/news\/security\/15236456\">linux.org.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0418\u0441\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u0442\u0435\u043b\u044f\u043c\u0438 \u0431\u044b\u043b\u043e \u043e\u0431\u043d\u0430\u0440\u0443\u0436\u0435\u043d\u043e \u0441\u0440\u0430\u0437\u0443 \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u043e \u043a\u0440\u0438\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0445 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0435\u0439 \u044f\u0434\u0440\u0430 Linux: \u041f\u0435\u0440\u0435\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u0435 \u0431\u0443\u0444\u0435\u0440\u0430 \u0432 \u0441\u0435\u0440\u0432\u0435\u0440\u043d\u043e\u0439 \u0447\u0430\u0441\u0442\u0438 \u0441\u0435\u0442\u0438 virtio \u0432 \u044f\u0434\u0440\u0435 Linux, \u043a\u043e\u0442\u043e\u0440\u043e\u0435 \u043c\u043e\u0436\u0435\u0442 \u0431\u044b\u0442\u044c \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u043e \u0434\u043b\u044f \u0432\u044b\u0437\u043e\u0432\u0430 \u043e\u0442\u043a\u0430\u0437\u0430 \u0432 \u043e\u0431\u0441\u043b\u0443\u0436\u0438\u0432\u0430\u043d\u0438\u0438 \u0438\u043b\u0438 \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f \u043a\u043e\u0434\u0430 \u043d\u0430 \u0445\u043e\u0441\u0442\u043e\u0432\u043e\u0439 \u041e\u0421. CVE-2019-14835 \u042f\u0434\u0440\u043e \u200b\u200bLinux, \u0440\u0430\u0431\u043e\u0442\u0430\u044e\u0449\u0435\u0435 \u043d\u0430 \u0430\u0440\u0445\u0438\u0442\u0435\u043a\u0442\u0443\u0440\u0435 PowerPC, \u043d\u0435 \u043e\u0431\u0440\u0430\u0431\u0430\u0442\u044b\u0432\u0430\u0435\u0442 \u0434\u043e\u043b\u0436\u043d\u044b\u043c \u043e\u0431\u0440\u0430\u0437\u043e\u043c \u0438\u0441\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u044f Facility Unavailable \u0432 \u043d\u0435\u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u0441\u0438\u0442\u0443\u0430\u0446\u0438\u044f\u0445. \u042d\u0442\u0430 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u043c\u043e\u0436\u0435\u0442 \u0431\u044b\u0442\u044c [&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-38298","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0418\u0441\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u0442\u0435\u043b\u044f\u043c\u0438 \u0431\u044b\u043b\u043e \u043e\u0431\u043d\u0430\u0440\u0443\u0436\u0435\u043d\u043e \u0441\u0440\u0430\u0437\u0443 \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u043e \u043a\u0440\u0438\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0445 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0435\u0439 \u044f\u0434\u0440\u0430 Linux: 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