{"id":36639,"date":"2019-10-31T22:12:50","date_gmt":"2019-10-31T19:12:50","guid":{"rendered":"https:\/\/prohoster.info\/blog\/drajver-floppi-diskov-ostavlen-v-yadre-linux-bez-soprovozhdeniya\/"},"modified":"2019-10-31T22:12:50","modified_gmt":"2019-10-31T19:12:50","slug":"drajver-floppi-diskov-ostavlen-v-yadre-linux-bez-soprovozhdeniya","status":"publish","type":"post","link":"https:\/\/prohoster.info\/et\/blog\/news\/drajver-floppi-diskov-ostavlen-v-yadre-linux-bez-soprovozhdeniya","title":{"rendered":"Flopi ketaste draiver on Linuxi tuumas j\u00e4\u00e4nud toetamata.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Linux 5.3 tuuma sisaldab on v\u00f5etud<\/a><\/noindex> muudatusi, mis lisavad t\u00e4iendavat kaitset floppy draiveriga seotud ioctl-Meetodite jaoks, ning ise draiver on m\u00e4rgitud kui hoolduseta
\n(«orfiseeritud»), mis t\u00e4hendab testimise l\u00f5petamist.<\/p>\n

Draiverit peetakse aegunuks, kuna selle testimiseks on raske leida t\u00f6\u00f6tavat riistvara \u2014 k\u00f5ik praegused v\u00e4lised m\u00e4luseadmed kasutavad enamasti USB liidest. Lisaks takistab draiveri tuumast eemaldamist see, et flopide kontrollereid emuleeritakse endiselt virtuaals\u00fcsteemides. Seet\u00f5ttu j\u00e4\u00e4b draiver praegu tuuma, kuid selle korrektset toimimist ei saa garanteerida.<\/p>\n

Lisaks sellele sisaldab floppy on k\u00f5rvaldatud<\/a><\/noindex> haavatavus<\/a><\/noindex> (CVE-2019-14283<\/a><\/noindex>), mis v\u00f5imaldab mitteprivileeritud kasutajal, kellel on v\u00f5imalus sisestada oma floppy-disk, lugeda andmeid m\u00e4lupiirkondadest v\u00e4ljaspool kopeerimisbufferi piire (n\u00e4iteks v\u00f5ivad naaberaladel olla j\u00e4\u00e4nud andmed diskikettide vahem\u00e4lust ja sisendi bufferist). \u00dchest k\u00fcljest j\u00e4\u00e4b haavatavus aktuaalseks, kuna floppy-draiver laaditakse automaatselt, kui vastav emuleeritud kontroller on virtualiseerimiss\u00fcsteemis (n\u00e4iteks kasutatakse seda vaikimisi QEMU-s), kuid teisest k\u00fcljest, et probleemi \u00e4ra kasutada, peab olema \u00fchendatud kurjategija ettevalmistatud floppy-disk.<\/p>\n

<\/a><\/noindex><\/p>\n

Allikas: opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u0412 \u0441\u043e\u0441\u0442\u0430\u0432 \u044f\u0434\u0440\u0430 Linux 5.3 \u043f\u0440\u0438\u043d\u044f\u0442\u044b \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044f \u0441 \u0434\u043e\u0431\u0430\u0432\u043b\u0435\u043d\u0438\u0435\u043c \u0434\u043e\u043f\u043e\u043b\u043d\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0439 \u0437\u0430\u0449\u0438\u0442\u044b ioctl-\u0432\u044b\u0437\u043e\u0432\u043e\u0432, \u0441\u0432\u044f\u0437\u0430\u043d\u043d\u044b\u0445 \u0441 \u0434\u0440\u0430\u0439\u0432\u0435\u0440\u043e\u043c floppy, \u0430 \u0441\u0430\u043c \u0434\u0440\u0430\u0439\u0432\u0435\u0440 \u043f\u043e\u043c\u0435\u0447\u0435\u043d \u043a\u0430\u043a \u043e\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u043d\u044b\u0439 \u0431\u0435\u0437 \u0441\u043e\u043f\u0440\u043e\u0432\u043e\u0436\u0434\u0435\u043d\u0438\u044f («orphaned»), \u0447\u0442\u043e \u043f\u043e\u0434\u0440\u0430\u0437\u0443\u043c\u0435\u0432\u0430\u0435\u0442 \u043f\u0440\u0435\u043a\u0440\u0430\u0449\u0435\u043d\u0438\u0435 \u0435\u0433\u043e \u0442\u0435\u0441\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f. \u0414\u0440\u0430\u0439\u0432\u0435\u0440 \u0440\u0430\u0441\u0441\u043c\u0430\u0442\u0440\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u043a\u0430\u043a \u0443\u0441\u0442\u0430\u0440\u0435\u0432\u0448\u0438\u0439, \u0442\u0430\u043a \u043a\u0430\u043a \u0434\u043b\u044f \u0435\u0433\u043e \u0442\u0435\u0441\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0442\u0440\u0443\u0434\u043d\u043e \u043d\u0430\u0439\u0442\u0438 \u0440\u0430\u0431\u043e\u0442\u0430\u044e\u0449\u0435\u0435 \u043e\u0431\u043e\u0440\u0443\u0434\u043e\u0432\u0430\u043d\u0438\u0435 — \u0432\u0441\u0435 \u0430\u043a\u0442\u0443\u0430\u043b\u044c\u043d\u044b\u0435 \u0432\u043d\u0435\u0448\u043d\u0438\u0435 \u043d\u0430\u043a\u043e\u043f\u0438\u0442\u0435\u043b\u0438, \u043a\u0430\u043a \u043f\u0440\u0430\u0432\u0438\u043b\u043e, \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044e\u0442 \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441 USB. \u041f\u0440\u0438 \u044d\u0442\u043e\u043c […]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-36639","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\n","aioseo_head_json":{"title":"\ud83e\udd47Floppy-diskide draiver on j\u00e4etud Linuxi tuuma hoolduseta | ProHoster","description":"Linux 5.3 tuuma on vastu v\u00f5etud muudatused, mis lisavad t\u00e4iendavat 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