{"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\/hu\/blog\/news\/libinput-1-31-3-s-ispravleniem-uyazvimosti-vedushhej-k-vypolneniyu-koda-ot-root","title":{"rendered":"libinput 1.31.3 sebezhet\u0151s\u00e9g jav\u00edt\u00e1ssal, amely root-t\u00f3l k\u00f3d v\u00e9grehajt\u00e1s\u00e1hoz vezet","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Megjelent a jav\u00edt\u00f3 kiad\u00e1s <strong>libinput 1.31.3<\/strong> \u2014 bemeneti eszk\u00f6z\u00f6k feldolgoz\u00f3 k\u00f6nyvt\u00e1ra, amelyet a modern Linux asztali k\u00f6rnyezetek haszn\u00e1lnak a Wayland \u00f6sszeszerel\u0151kkel \u00e9s az X.Org-gal. A libinput felel\u0151s az eszk\u00f6z\u00f6k felfedez\u00e9s\u00e9\u00e9rt, az esem\u00e9nyek feldolgoz\u00e1s\u00e1\u00e9rt \u00e9s a bemenetek absztrakci\u00f3j\u00e1\u00e9rt: az egerekt\u0151l \u00e9s \u00e9rint\u0151padokt\u00f3l kezdve a grafikusan rajzol\u00f3 t\u00e1bl\u00e1kig. A projekt MIT licenc alatt terjesztett.<\/p>\n<p><noindex><noindex><\/p>\n<p>A kiad\u00e1s f\u0151 v\u00e1ltoz\u00e1sa \u2014 <a rel=\"nofollow\" href=\"https:\/\/www.phoronix.com\/news\/libinput-1.31.2-Security-Fix\">sebezhet\u0151s\u00e9g jav\u00edt\u00e1sa<\/a> a udev seg\u00e9dprogramban <strong>libinput-device-group<\/strong>. A probl\u00e9ma az volt, hogy a PHYS \u00e9rt\u00e9ke, amelyet az eszk\u00f6zt\u0151l kaptak, a KEY=VALUE form\u00e1tumban ker\u00fclt az udev kimenet\u00e9be, an\u00e9lk\u00fcl, hogy elegend\u0151 tiszt\u00edt\u00e1st v\u00e9geztek volna a speci\u00e1lis karaktereken. Egy rosszindulat\u00fa eszk\u00f6z, amelyet az <strong>uinput<\/strong> vagy <strong>uhid<\/strong>, be tudott iktatni egy sort\u00f6r\u00e9st a PHYS-be, \u00edgy az udev a kimenetet k\u00e9t k\u00fcl\u00f6n v\u00e1ltoz\u00f3k\u00e9nt \u00e9rz\u00e9kelte. Ennek k\u00f6vetkezt\u00e9ben ez lehet\u0151v\u00e9 tehette a tetsz\u0151leges k\u00f3d v\u00e9grehajt\u00e1s\u00e1t root jogosults\u00e1gokkal.<\/p>\n<p><\/noindex><\/noindex><\/p>\n<p>A sebezhet\u0151s\u00e9g nem t\u00e1voli: a t\u00e1mad\u00f3nak helyi hozz\u00e1f\u00e9r\u00e9sre van sz\u00fcks\u00e9ge, \u00e9s k\u00e9pesnek kell lennie rosszindulat\u00fa uinput- vagy uhid-eszk\u00f6z l\u00e9trehoz\u00e1s\u00e1ra. \u00c1ltal\u00e1ban ezekhez a fel\u00fcletekhez a hozz\u00e1f\u00e9r\u00e9s rootra korl\u00e1toz\u00f3dik, de a kock\u00e1zat megjelenik azon rendszereken, ahol sz\u00e9lesebb udev szab\u00e1lyok vannak. P\u00e9ldak\u00e9nt eml\u00edtik azokat a konfigur\u00e1ci\u00f3kat, ahol a hozz\u00e1f\u00e9r\u00e9st a rendszerbe bel\u00e9pett norm\u00e1l felhaszn\u00e1l\u00f3knak enged\u00e9lyezik a j\u00e1t\u00e9kvez\u00e9rl\u0151k \u00e9s a Steam Input t\u00e1mogat\u00e1sa \u00e9rdek\u00e9ben, p\u00e9ld\u00e1ul a <strong>steam-devices<\/strong> vagy hasonl\u00f3 szab\u00e1lyok r\u00e9v\u00e9n.<\/p>\n<p>Fontos tiszt\u00e1z\u00e1s: kor\u00e1bban a h\u00edrekben szerepelt a <strong>libinput 1.31.2<\/strong>, de a hivatalos t\u00e1j\u00e9koztat\u00f3ban a jav\u00edtott verzi\u00f3k k\u00f6z\u00f6tt szerepelnek <strong>libinput 1.31.3<\/strong> \u00e9s <strong>1.30.4<\/strong>. Az \u00e9rintett verzi\u00f3k a <strong>1.31.2<\/strong> \u00e9s <strong>1.30.3<\/strong> tartalmazz\u00e1k; a CVE az \u00edr\u00e1s id\u0151pontj\u00e1ban m\u00e9g nem volt hozz\u00e1rendelve.<\/p>\n<p><noindex><\/p>\n<p>A felhaszn\u00e1l\u00f3knak aj\u00e1nlott friss\u00edteni\u00fck a system csomagot <strong>libinput<\/strong> a disztrib\u00faci\u00f3 standard csomagkezel\u0151j\u00e9n kereszt\u00fcl. Arch Linux eset\u00e9ben <a rel=\"nofollow\" href=\"https:\/\/archlinux.org\/packages\/extra\/x86_64\/libinput\/\">csomag<\/a> <strong>libinput 1.31.3-1<\/strong> m\u00e1r megjelent az Extra t\u00e1rol\u00f3ban 2026. j\u00fanius 4-\u00e9n, a Debian verzi\u00f3ja <strong>1.31.3-1<\/strong> azon a napon az unstable-be ker\u00fclt.<\/p>\n<p><\/noindex><\/p>\n<p>Forr\u00e1s: <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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