{"id":169876,"date":"2026-04-24T12:24:33","date_gmt":"2026-04-24T10:24:33","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/uyazvimost-v-packagekit-pozvolyayushhaya-poluchit-prava-root-v-raznyh-distributivah-linux"},"modified":"2026-04-24T12:24:33","modified_gmt":"2026-04-24T10:24:33","slug":"uyazvimost-v-packagekit-pozvolyayushhaya-poluchit-prava-root-v-raznyh-distributivah-linux","status":"publish","type":"post","link":"https:\/\/prohoster.info\/fr\/blog\/news\/uyazvimost-v-packagekit-pozvolyayushhaya-poluchit-prava-root-v-raznyh-distributivah-linux","title":{"rendered":"Vuln\u00e9rabilit\u00e9 dans PackageKit permettant d'obtenir des droits root sur diff\u00e9rents distributions Linux","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Une vuln\u00e9rabilit\u00e9 a \u00e9t\u00e9 d\u00e9couverte dans PackageKit, une couche D-Bus qui unifie les op\u00e9rations de gestion des paquets, connue sous le nom de Pack2TheRoot (CVE-2026-41651), permettant \u00e0 un utilisateur non privil\u00e9gi\u00e9 d'installer ou de supprimer n'importe quel paquet et d'obtenir un acc\u00e8s root au syst\u00e8me. Le probl\u00e8me se manifeste \u00e0 partir de la version 1.0.2 (2014) et a \u00e9t\u00e9 corrig\u00e9 dans la version 1.3.5 de PackageKit.    <\/p>\n<p>Le probl\u00e8me a \u00e9t\u00e9 identifi\u00e9 par des chercheurs de Deutsche Telekom \u00e0 l'aide du mod\u00e8le d'IA Claude Opus. Un exploit fonctionnel a \u00e9t\u00e9 pr\u00e9par\u00e9, op\u00e9rant dans la plupart des distributions avec PackageKit, mais des informations d\u00e9taill\u00e9es concernant la vuln\u00e9rabilit\u00e9 seront publi\u00e9es ult\u00e9rieurement afin de donner aux utilisateurs le temps de mettre \u00e0 jour leurs syst\u00e8mes. La possibilit\u00e9 d'exploiter cette vuln\u00e9rabilit\u00e9 a \u00e9t\u00e9 d\u00e9montr\u00e9e sur Ubuntu Desktop 18.04\/24.04.4\/26.04, Ubuntu Server 22.04 - 24.04, Debian Desktop 13.4, RockyLinux Desktop 10.1 et Fedora 43 Desktop\/Serveur. Le statut du correctif des vuln\u00e9rabilit\u00e9s dans les distributions peut \u00eatre \u00e9valu\u00e9 sur ces pages (si la page n'est pas accessible, cela signifie que les d\u00e9veloppeurs de la distribution n'ont pas encore commenc\u00e9 \u00e0 examiner le probl\u00e8me) : Debian, Ubuntu, SUSE, RHEL, Gentoo, Arch, Fedora, FreeBSD.      <\/p>\n<p>La vuln\u00e9rabilit\u00e9 est caus\u00e9e par une condition de course lors du traitement des indicateurs de transaction dans le processus en arri\u00e8re-plan de PackageKit, permettant de modifier les param\u00e8tres de l'op\u00e9ration entre l'autorisation et le lancement de l'op\u00e9ration sur le paquet. Un attaquant peut envoyer une requ\u00eate D-Bus pour ex\u00e9cuter une op\u00e9ration autoris\u00e9e pour un utilisateur non privil\u00e9gi\u00e9, puis envoyer une requ\u00eate D-Bus r\u00e9p\u00e9t\u00e9e. Si cette requ\u00eate r\u00e9p\u00e9t\u00e9e arrive avant le d\u00e9but effectif de l'op\u00e9ration autoris\u00e9e, il est possible de red\u00e9finir les indicateurs de la transaction d\u00e9j\u00e0 entam\u00e9e et de modifier l'\u00e9tat mis en cache.     <\/p>\n<p>Ainsi, la transaction autoris\u00e9e d\u00e9j\u00e0 commenc\u00e9e sera ex\u00e9cut\u00e9e avec des param\u00e8tres qui ne sont pas d'origine, mais avec des param\u00e8tres modifi\u00e9s, transmis dans la seconde requ\u00eate. En modifiant les informations sur le paquet \u00e0 installer, il est possible de remplacer un paquet autoris\u00e9 par n'importe quel autre paquet, y compris un paquet localement enregistr\u00e9 par l'attaquant. L'installation du paquet s'effectue avec des droits root, ce qui permet \u00e0 l'attaquant d'obtenir un acc\u00e8s root au syst\u00e8me en ajoutant dans le paquet son propre script, ex\u00e9cut\u00e9 automatiquement avant ou apr\u00e8s l'installation.          <center><img decoding=\"async\" alt=\"Vuln\u00e9rabilit\u00e9 dans PackageKit permettant d&#039;obtenir des droits root sur diff\u00e9rents distributions Linux \" src=\"\/wp-content\/uploads\/2026\/04\/097148fb0ba4207d4c0ce32a5c4d0ee9.png\" style=\"display:block;margin: 0 auto;\" \/><\/center><br \/>\n<br \/>Source : <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=65277\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0412 PackageKit, D-Bus-\u043f\u0440\u043e\u0441\u043b\u043e\u0439\u043a\u0435, \u0443\u043d\u0438\u0444\u0438\u0446\u0438\u0440\u0443\u044e\u0449\u0435\u0439 \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u0438 \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u043f\u0430\u043a\u0435\u0442\u0430\u043c\u0438, \u0432\u044b\u044f\u0432\u043b\u0435\u043d\u0430 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c Pack2TheRoot (CVE-2026-41651), \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0430\u044f \u043d\u0435\u043f\u0440\u0438\u0432\u0438\u043b\u0435\u0433\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u043e\u043c\u0443 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044e \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u0438\u0442\u044c \u0438\u043b\u0438 \u0443\u0434\u0430\u043b\u0438\u0442\u044c \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u043b\u044c\u043d\u044b\u0439 \u043f\u0430\u043a\u0435\u0442 \u0438 \u043f\u043e\u043b\u0443\u0447\u0438\u0442\u044c root-\u0434\u043e\u0441\u0442\u0443\u043f \u043a \u0441\u0438\u0441\u0442\u0435\u043c\u0435. \u041f\u0440\u043e\u0431\u043b\u0435\u043c\u0430 \u043f\u0440\u043e\u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u043d\u0430\u0447\u0438\u043d\u0430\u044f \u0441 \u0432\u0435\u0440\u0441\u0438\u0438 1.0.2 (2014 \u0433\u043e\u0434) \u0438 \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0430 \u0432 \u0432\u044b\u043f\u0443\u0441\u043a\u0435 PackageKit 1.3.5. \u041f\u0440\u043e\u0431\u043b\u0435\u043c\u0443 \u0432\u044b\u044f\u0432\u0438\u043b\u0438 \u0438\u0441\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u0442\u0435\u043b\u0438 \u0438\u0437 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0438 Deutsche Telekom \u043f\u0440 \u043f\u043e\u043c\u043e\u0449\u0438 AI-\u043c\u043e\u0434\u0435\u043b\u0438 Claude Opus. \u041f\u043e\u0434\u0433\u043e\u0442\u043e\u0432\u043b\u0435\u043d \u0440\u0430\u0431\u043e\u0447\u0438\u0439 \u044d\u043a\u0441\u043f\u043b\u043e\u0438\u0442, \u0434\u0435\u0439\u0441\u0442\u0432\u0443\u044e\u0449\u0438\u0439 \u0432 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":8,"featured_media":169877,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-169876","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=\"\u0412 PackageKit, D-Bus-\u043f\u0440\u043e\u0441\u043b\u043e\u0439\u043a\u0435, \u0443\u043d\u0438\u0444\u0438\u0446\u0438\u0440\u0443\u044e\u0449\u0435\u0439 \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u0438 \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u043f\u0430\u043a\u0435\u0442\u0430\u043c\u0438, \u0432\u044b\u044f\u0432\u043b\u0435\u043d\u0430 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c Pack2TheRoot (CVE-2026-41651), 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permettant d'obtenir des droits root sur diff\u00e9rentes distributions Linux | ProHoster","description":"Une vuln\u00e9rabilit\u00e9 Pack2TheRoot (CVE-2026-41651) a \u00e9t\u00e9 identifi\u00e9e dans PackageKit, une couche D-Bus unifiant les op\u00e9rations de gestion des paquets, permettant \u00e0 un utilisateur non privil\u00e9gi\u00e9 d'installer ou de supprimer n'importe quel paquet.","canonical_url":"https:\/\/prohoster.info\/fr\/blog\/news\/uyazvimost-v-packagekit-pozvolyayushhaya-poluchit-prava-root-v-raznyh-distributivah-linux","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"fr_FR","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 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