{"id":181900,"date":"2026-06-05T02:48:04","date_gmt":"2026-06-05T00:48:04","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/libinput-1-31-3-s-ispravleniem-uyazvimosti-vedushhej-k-vypolneniyu-koda-ot-root"},"modified":"2026-06-05T02:48:04","modified_gmt":"2026-06-05T00:48:04","slug":"libinput-1-31-3-s-ispravleniem-uyazvimosti-vedushhej-k-vypolneniyu-koda-ot-root","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sv\/blog\/news\/libinput-1-31-3-s-ispravleniem-uyazvimosti-vedushhej-k-vypolneniyu-koda-ot-root","title":{"rendered":"libinput 1.31.3 med en \u00e5tg\u00e4rd f\u00f6r s\u00e5rbarheten som leder till exekvering av kod fr\u00e5n root","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Korrigerande utg\u00e5va publicerad <strong>libinput 1.31.3<\/strong> \u2014 bibliotek f\u00f6r hantering av inmatningsenheter, som anv\u00e4nds av moderna Linux-skrivbord i samarbete med Wayland-komposit\u00f6rer och X.Org. libinput ansvarar f\u00f6r uppt\u00e4ckten av enheter, h\u00e4ndelsehantering och inmatningsabstraktion: fr\u00e5n m\u00f6ss och pekplattor till grafiska tabletter. Projektet distribueras under MIT-licensen.<\/p>\n<p><noindex><noindex><\/p>\n<p>Den viktigaste f\u00f6r\u00e4ndringen i utg\u00e5van \u00e4r <a rel=\"nofollow\" href=\"https:\/\/www.phoronix.com\/news\/libinput-1.31.2-Security-Fix\">fix av s\u00e5rbarhet<\/a> i udev-hj\u00e4lpprogrammet <strong>libinput-device-group<\/strong>. Problemet var relaterat till att v\u00e4rdet PHYS, som erh\u00f6lls fr\u00e5n enheten, kom in i utdata f\u00f6r udev som en str\u00e4ng KEY=VALUE utan tillr\u00e4cklig rensning av specialtecken. En skadlig enhet som skapats via <strong>uinput<\/strong> eller <strong>uhid<\/strong>, kunde Infoga en radbrytning i PHYS, vilket gjorde att udev tolkade utdata som tv\u00e5 separata variabler. Detta kunde leda till exekvering av godtycklig kod med root-beh\u00f6righet.<\/p>\n<p><\/noindex><\/noindex><\/p>\n<p>S\u00e5rbarheten \u00e4r inte avl\u00e4gsen: angriparen beh\u00f6ver lokal \u00e5tkomst och m\u00f6jlighet att skapa en skadlig uinput- eller uhid-enhet. Vanligtvis begr\u00e4nsas \u00e5tkomst till s\u00e5dana gr\u00e4nssnitt till root, men risken \u00f6kar p\u00e5 system med bredare udev-regler. Som exempel n\u00e4mns konfigurationer d\u00e4r \u00e5tkomst \u00f6ppnas f\u00f6r vanliga inloggade anv\u00e4ndare f\u00f6r att st\u00f6dja spelkontroller och Steam Input, till exempel genom paketet <strong>steam-devices<\/strong> eller liknande regler.<\/p>\n<p>Viktig precisering: tidigare n\u00e4mndes versionen <strong>libinput 1.31.2<\/strong>, men i den officiella r\u00e5dgivningen anges de korrigerade versionerna <strong>libinput 1.31.3<\/strong> och <strong>1.30.4<\/strong>. P\u00e5verkas versioner upp till <strong>1.31.2<\/strong> och <strong>1.30.3<\/strong> inklusive; CVE hade \u00e4nnu inte tilldelats vid publicering.<\/p>\n<p><noindex><\/p>\n<p>Anv\u00e4ndare rekommenderas att uppdatera systempaketet <strong>libinput<\/strong> via den vanliga paketmanagern i distributionen. I Arch Linux <a rel=\"nofollow\" href=\"https:\/\/archlinux.org\/packages\/extra\/x86_64\/libinput\/\">paketet<\/a> <strong>libinput 1.31.3-1<\/strong> har redan blivit tillg\u00e4ngligt i Extra-repositoriet den 4 juni 2026, i Debian antogs versionen <strong>1.31.3-1<\/strong> i unstable samma dag.<\/p>\n<p><\/noindex><\/p>\n<p>K\u00e4lla: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.linux.org.ru\/news\/opensource\/18310635\">linux.org.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u043a\u043e\u0440\u0440\u0435\u043a\u0442\u0438\u0440\u0443\u044e\u0449\u0438\u0439 \u0432\u044b\u043f\u0443\u0441\u043a libinput 1.31.3 \u2014 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0438 \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432 \u0432\u0432\u043e\u0434\u0430, \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u043c\u043e\u0439 \u0441\u043e\u0432\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u043c\u0438 Linux-\u0434\u0435\u0441\u043a\u0442\u043e\u043f\u0430\u043c\u0438 \u0432 \u0441\u0432\u044f\u0437\u043a\u0435 \u0441 Wayland-\u043a\u043e\u043c\u043f\u043e\u0437\u0438\u0442\u043e\u0440\u0430\u043c\u0438 \u0438 X.Org. libinput \u043e\u0442\u0432\u0435\u0447\u0430\u0435\u0442 \u0437\u0430 \u043e\u0431\u043d\u0430\u0440\u0443\u0436\u0435\u043d\u0438\u0435 \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432, \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0443 \u0441\u043e\u0431\u044b\u0442\u0438\u0439 \u0438 \u0430\u0431\u0441\u0442\u0440\u0430\u043a\u0446\u0438\u044e \u0432\u0432\u043e\u0434\u0430: \u043e\u0442 \u043c\u044b\u0448\u0435\u0439 \u0438 \u0442\u0430\u0447\u043f\u0430\u0434\u043e\u0432 \u0434\u043e \u0433\u0440\u0430\u0444\u0438\u0447\u0435\u0441\u043a\u0438\u0445 \u043f\u043b\u0430\u043d\u0448\u0435\u0442\u043e\u0432. \u041f\u0440\u043e\u0435\u043a\u0442 \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u044f\u0435\u0442\u0441\u044f \u043f\u043e\u0434 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0435\u0439 MIT. \u0413\u043b\u0430\u0432\u043d\u043e\u0435 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u0435 \u0432\u044b\u043f\u0443\u0441\u043a\u0430 \u2014 \u0438\u0441\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u0435 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438 \u0432 udev-\u0432\u0441\u043f\u043e\u043c\u043e\u0433\u0430\u0442\u0435\u043b\u044c\u043d\u043e\u0439 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0435 libinput-device-group. \u041f\u0440\u043e\u0431\u043b\u0435\u043c\u0430 \u0431\u044b\u043b\u0430 \u0441\u0432\u044f\u0437\u0430\u043d\u0430 \u0441 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":8,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-181900","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.4 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u043a\u043e\u0440\u0440\u0435\u043a\u0442\u0438\u0440\u0443\u044e\u0449\u0438\u0439 \u0432\u044b\u043f\u0443\u0441\u043a libinput 1.31.3 \u2014 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0438 \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432 \u0432\u0432\u043e\u0434\u0430, \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u043c\u043e\u0439 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