{"id":183458,"date":"2026-09-25T04:54:13","date_gmt":"2026-09-25T02:54:14","guid":{"rendered":"https:\/\/prohoster.info\/blog\/news\/ubuntu-perehodit-na-uskorennyj-czikl-ustraneniya-uyazvimostej-v-paketah-s-yadrom-linux"},"modified":"2026-09-25T04:54:19","modified_gmt":"2026-09-25T02:54:19","slug":"ubuntu-moves-to-a-faster-vulnerability-fix-cycle-for-linux-kernel-packages","status":"publish","type":"post","link":"https:\/\/prohoster.info\/pt\/blog\/news\/ubuntu-moves-to-a-faster-vulnerability-fix-cycle-for-linux-kernel-packages","title":{"rendered":"O Ubuntu est\u00e1 mudando para um ciclo acelerado de corre\u00e7\u00e3o de vulnerabilidades em pacotes do n\u00facleo Linux.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>A Canonical anunciou que adotar\u00e1 um ciclo unificado de 2 semanas para a prepara\u00e7\u00e3o de atualiza\u00e7\u00f5es de pacotes com o n\u00facleo Linux, com a publica\u00e7\u00e3o de uma nova atualiza\u00e7\u00e3o a cada semana. O ciclo de desenvolvimento das atualiza\u00e7\u00f5es foi encurtado devido ao aumento da intensidade na identifica\u00e7\u00e3o de vulnerabilidades no n\u00facleo Linux. Agora, o ciclo de forma\u00e7\u00e3o da pr\u00f3xima atualiza\u00e7\u00e3o corre\u00e7\u00e3o do pacote do n\u00facleo ser\u00e1 iniciado toda semana, sem separa\u00e7\u00e3o entre atualiza\u00e7\u00f5es normais e atualiza\u00e7\u00f5es de corre\u00e7\u00e3o de vulnerabilidades.    <\/p>\n<p>A entrega de cada atualiza\u00e7\u00e3o com a corre\u00e7\u00e3o de vulnerabilidades levar\u00e1 duas semanas \u2014 uma semana para prepara\u00e7\u00e3o, montagem e testes b\u00e1sicos do pacote, e a segunda semana para testes extensivos, identifica\u00e7\u00e3o de regress\u00f5es e certifica\u00e7\u00e3o. Portanto, novas vers\u00f5es dos pacotes do kernel ser\u00e3o publicadas semanalmente, e o tempo m\u00e1ximo para corrigir vulnerabilidades cr\u00edticas n\u00e3o exceder\u00e1 duas semanas.     <center><img decoding=\"async\" src=\"\/wp-content\/uploads\/2026\/09\/13f78027d9155880989ab7d1432e736f.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/center>      <\/p>\n<p>Para usu\u00e1rios que desejam aplicar corre\u00e7\u00f5es de vulnerabilidades o quanto antes e est\u00e3o dispostos a utilizar um pacote que n\u00e3o passou por todas as etapas de teste, ter\u00e1 acesso a atualiza\u00e7\u00f5es preliminares uma semana antes no reposit\u00f3rio \"proposed\". Al\u00e9m disso, dentro de 24-48 horas ap\u00f3s a divulga\u00e7\u00e3o p\u00fablica de informa\u00e7\u00f5es sobre uma vulnerabilidade, a Canonical publicar\u00e1 poss\u00edveis solu\u00e7\u00f5es alternativas para bloquear a vulnerabilidade, e se n\u00e3o houver solu\u00e7\u00f5es, recomendar\u00e1 medidas gerais para aumentar a seguran\u00e7a.       <\/p>\n<p>Anteriormente, utilizava-se um esquema combinado em que a cada 4 semanas era publicado um update regular dos pacotes do kernel, e duas semanas ap\u00f3s o in\u00edcio do ciclo de forma\u00e7\u00e3o de um novo update regular, era publicada separadamente uma atualiza\u00e7\u00e3o que inclu\u00eda apenas corre\u00e7\u00f5es de vulnerabilidades cr\u00edticas e problemas importantes. A prepara\u00e7\u00e3o e os testes de atualiza\u00e7\u00f5es regulares antes da publica\u00e7\u00e3o levavam 4 semanas, e as atualiza\u00e7\u00f5es intermedi\u00e1rias para corre\u00e7\u00e3o de vulnerabilidades \u2014 2 semanas.<br \/>\n<br \/>Fonte: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=66335\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Canonical \u043e\u0431\u044a\u044f\u0432\u0438\u043b\u0430 \u043e \u043f\u0435\u0440\u0435\u0445\u043e\u0434\u0435 \u043d\u0430 \u0443\u043d\u0438\u0444\u0438\u0446\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0439 2-\u043d\u0435\u0434\u0435\u043b\u044c\u043d\u044b\u0439 \u0446\u0438\u043a\u043b \u043f\u043e\u0434\u0433\u043e\u0442\u043e\u0432\u043a\u0438 \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u0439 \u043f\u0430\u043a\u0435\u0442\u043e\u0432 \u0441 \u044f\u0434\u0440\u043e\u043c Linux \u0441 \u043f\u0443\u0431\u043b\u0438\u043a\u0430\u0446\u0438\u0435\u0439 \u043d\u043e\u0432\u043e\u0433\u043e \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u044f \u043a\u0430\u0436\u0434\u0443\u044e \u043d\u0435\u0434\u0435\u043b\u044e. \u0426\u0438\u043a\u043b \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u0439 \u0441\u043e\u043a\u0440\u0430\u0449\u0451\u043d \u0432 \u0441\u0432\u044f\u0437\u0438 \u0441 \u0443\u0432\u0435\u043b\u0438\u0447\u0435\u043d\u0438\u0435\u043c \u0438\u043d\u0442\u0435\u043d\u0441\u0438\u0432\u043d\u043e\u0441\u0442\u0438 \u0432\u044b\u044f\u0432\u043b\u0435\u043d\u0438\u044f \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0435\u0439 \u0432 \u044f\u0434\u0440\u0435 Linux. \u041d\u043e\u0432\u044b\u0439 \u0446\u0438\u043a\u043b \u0444\u043e\u0440\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u043e\u0447\u0435\u0440\u0435\u0434\u043d\u043e\u0433\u043e \u043a\u043e\u0440\u0440\u0435\u043a\u0442\u0438\u0440\u0443\u044e\u0449\u0435\u0433\u043e \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u044f \u043f\u0430\u043a\u0435\u0442\u0430 \u0441 \u044f\u0434\u0440\u043e\u043c \u0442\u0435\u043f\u0435\u0440\u044c \u0431\u0443\u0434\u0435\u0442 \u0437\u0430\u043f\u0443\u0441\u043a\u0430\u0442\u044c\u0441\u044f \u043a\u0430\u0436\u0434\u0443\u044e \u043d\u0435\u0434\u0435\u043b\u044e \u0431\u0435\u0437 \u0440\u0430\u0437\u0434\u0435\u043b\u0435\u043d\u0438\u044f \u043d\u0430 \u043e\u0431\u044b\u0447\u043d\u044b\u0435 \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u044f \u0438 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":10,"featured_media":183460,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-183458","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Canonical \u043e\u0431\u044a\u044f\u0432\u0438\u043b\u0430 \u043e \u043f\u0435\u0440\u0435\u0445\u043e\u0434\u0435 \u043d\u0430 \u0443\u043d\u0438\u0444\u0438\u0446\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0439 2-\u043d\u0435\u0434\u0435\u043b\u044c\u043d\u044b\u0439 \u0446\u0438\u043a\u043b \u043f\u043e\u0434\u0433\u043e\u0442\u043e\u0432\u043a\u0438 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semana.","canonical_url":"https:\/\/prohoster.info\/pt\/blog\/news\/ubuntu-moves-to-a-faster-vulnerability-fix-cycle-for-linux-kernel-packages","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"pt_PT","og:site_name":"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b","og:type":"article","og:title":"\ud83e\udd47Ubuntu \u043f\u0435\u0440\u0435\u0445\u043e\u0434\u0438\u0442 \u043d\u0430 \u0443\u0441\u043a\u043e\u0440\u0435\u043d\u043d\u044b\u0439 \u0446\u0438\u043a\u043b \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0438\u044f \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0435\u0439 \u0432 \u043f\u0430\u043a\u0435\u0442\u0430\u0445 \u0441 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