{"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\/es\/blog\/news\/kriticheskie-uyazvimosti-v-yadre-linux","title":{"rendered":"Vulnerabilidades cr\u00edticas en el n\u00facleo de Linux","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Los investigadores han descubierto varias vulnerabilidades cr\u00edticas en el n\u00facleo de Linux:<\/p>\n<ul>\n<li>\n<noindex><noindex><\/p>\n<p>Desbordamiento de b\u00fafer en la parte del servidor de la red virtio en el n\u00facleo de Linux, que puede ser utilizado para provocar una denegaci\u00f3n de servicio o ejecutar c\u00f3digo en el sistema operativo 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>El n\u00facleo de Linux, que opera en la arquitectura PowerPC, no maneja adecuadamente las excepciones de Facility Unavailable en ciertas situaciones. Esta vulnerabilidad puede ser utilizada por un atacante local para revelar informaci\u00f3n confidencial. <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>El n\u00facleo de Linux, que opera en la arquitectura PowerPC, maneja incorrectamente las excepciones durante las interrupciones en ciertas situaciones. Esta vulnerabilidad tambi\u00e9n puede ser utilizada para revelar informaci\u00f3n confidencial. <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>Ya se ha lanzado una actualizaci\u00f3n de seguridad. Afecta a los usuarios de Ubuntu 19.04, Ubuntu 18.04 LTS y Ubuntu 16.04 LTS.<\/p>\n<p>Fuente: <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 5.0.2 - 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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