{"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\/da\/blog\/news\/libinput-1-31-3-s-ispravleniem-uyazvimosti-vedushhej-k-vypolneniyu-koda-ot-root","title":{"rendered":"libinput 1.31.3 med rettelse af s\u00e5rbarheden, der f\u00f8rer til eksekvering af kode som root","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Korrigerende version offentliggjort <strong>libinput 1.31.3<\/strong> \u2014 en input-enhedsbehandlingsbibliotek, der anvendes af moderne Linux-skriveborde i forbindelse med Wayland-sammens\u00e6ttere og X.Org. libinput er ansvarlig for at opdage enheder, behandle h\u00e6ndelser og abstrahere input: fra mus og touchpads til grafiktabletter. Projektet distribueres under MIT-licensen.<\/p>\n<p><noindex><noindex><\/p>\n<p>Den prim\u00e6re \u00e6ndring i udgivelsen er <a rel=\"nofollow\" href=\"https:\/\/www.phoronix.com\/news\/libinput-1.31.2-Security-Fix\">rettelse af en s\u00e5rbarhed<\/a> i udev-hj\u00e6lpeprogrammet <strong>libinput-device-group<\/strong>. Problemet var relateret til, at v\u00e6rdien PHYS, der blev modtaget fra enheden, blev sendt til output for udev som en KEY=VALUE-streng uden tilstr\u00e6kkelig reng\u00f8ring af s\u00e6rlige tegn. En ondsindet enhed, der blev oprettet via <strong>uinput<\/strong> eller <strong>uhid<\/strong>, kunne inds\u00e6tte et linjeskift-tegn i PHYS, hvilket fik udev til at opfatte output som to separate variable. Dette kunne resultere i, at vilk\u00e5rlig kode blev udf\u00f8rt med root-rettigheder.<\/p>\n<p><\/noindex><\/noindex><\/p>\n<p>S\u00e5rbarheden er ikke fjernbetjent: en angriber skal have lokal adgang og mulighed for at oprette en ondsindet uinput- eller uhid-enhed. Adgang til s\u00e5danne gr\u00e6nseflader er normalt begr\u00e6nset til root, men risikoen opst\u00e5r p\u00e5 systemer med mere \u00e5bne udev-regler. Et eksempel n\u00e6vnes, hvor adgang gives til almindelige logget-in brugere for at st\u00f8tte spilcontrollere og Steam Input, f.eks. gennem pakken <strong>steam-devices<\/strong> eller lignende regler.<\/p>\n<p>Vigtig opklaring: tidligere i nyhederne blev versionen <strong>libinput 1.31.2<\/strong>, men i den officielle advisory er de rettede versioner angivet <strong>libinput 1.31.3<\/strong> og <strong>1.30.4<\/strong>. Ber\u00f8rte versioner op til <strong>1.31.2<\/strong> og <strong>1.30.3<\/strong> inklusiv; CVE var endnu ikke tildelt p\u00e5 offentligg\u00f8relsestidspunktet.<\/p>\n<p><noindex><\/p>\n<p>Brugere anbefales at opdatere systempakken <strong>libinput<\/strong> gennem den interne pakkeh\u00e5ndtering af distributionen. I Arch Linux <a rel=\"nofollow\" href=\"https:\/\/archlinux.org\/packages\/extra\/x86_64\/libinput\/\">pakke<\/a> <strong>er libinput 1.31.3-1<\/strong> allerede tilg\u00e6ngeligt i Extra-repositoryet den 4. juni 2026, og i Debian er versionen <strong>1.31.3-1<\/strong> godkendt til unstable den samme dag.<\/p>\n<p><\/noindex><\/p>\n<p>Kilde: <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 5.0.3 - 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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