{"id":170848,"date":"2026-05-18T00:24:30","date_gmt":"2026-05-17T22:24:30","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/modulejail-dlya-blokirovki-neispolzuemyh-modulej-yadra-linux"},"modified":"2026-05-18T00:24:30","modified_gmt":"2026-05-17T22:24:30","slug":"modulejail-dlya-blokirovki-neispolzuemyh-modulej-yadra-linux","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/news\/modulejail-dlya-blokirovki-neispolzuemyh-modulej-yadra-linux","title":{"rendered":"ModuleJail pro blokov\u00e1n\u00ed nevyu\u017e\u00edvan\u00fdch modul\u016f j\u00e1dra Linuxu.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Jasper Nuyens, zakladatel organizace Linux Belgium, kter\u00fd vytvo\u0159il nadstavbu pro vyu\u017eit\u00ed Linuxu v informa\u010dn\u00edm syst\u00e9mu automobil\u016f Tesla, navrhl jednoduch\u00fd zp\u016fsob, jak sn\u00ed\u017eit \u00fato\u010dnou plochu j\u00e1dra Linuxu za \u00fa\u010delem sn\u00ed\u017een\u00ed pravd\u011bpodobnosti kompromitace na pozad\u00ed n\u00e1r\u016fstu detekovan\u00fdch nebezpe\u010dn\u00fdch zranitelnost\u00ed pomoc\u00ed AI. Vzhledem k tomu, \u017ee mnoh\u00e9 zranitelnosti se obvykle nach\u00e1zej\u00ed ve specifick\u00fdch modulech j\u00e1dra, kter\u00e9 jsou k dispozici pro automatick\u00e9 na\u010d\u00edt\u00e1n\u00ed, ale v\u011bt\u0161inou je nepou\u017e\u00edv\u00e1 v\u011bt\u0161ina u\u017eivatel\u016f, Jasper navrhl standardn\u011b blokovat nepou\u017e\u00edvan\u00e9 moduly v aktu\u00e1ln\u00edm syst\u00e9mu nebo obecn\u011b z\u0159\u00eddka pou\u017e\u00edvan\u00e9 moduly. <\/p>\n

V j\u00e1d\u0159e je k dispozici n\u011bkolik tis\u00edc modul\u016f, ale ve v\u011bt\u0161in\u011b syst\u00e9m\u016f se pou\u017e\u00edv\u00e1 pouze n\u011bkolik stovek, zat\u00edmco ostatn\u00ed z\u016fst\u00e1vaj\u00ed dostupn\u00e9 pro na\u010d\u00edt\u00e1n\u00ed a potenci\u00e1ln\u011b mohou obsahovat zranitelnosti. Tento koncept je realizov\u00e1n prost\u0159ednictv\u00edm skriptu ModuleJail, kter\u00fd ur\u010duje seznam modul\u016f pou\u017e\u00edvan\u00fdch v aktu\u00e1ln\u00edm syst\u00e9mu (p\u0159es \/proc\/modules) a automaticky umis\u0165uje nepou\u017e\u00edvan\u00e9 moduly na \u010dernou listinu. Skript je naps\u00e1n v shellu, vyu\u017e\u00edv\u00e1 b\u011b\u017en\u00e9 syst\u00e9mov\u00e9 n\u00e1stroje (sta\u010d\u00ed busybox) a je \u0161\u00ed\u0159en pod licenc\u00ed GPLv3. <\/p>\n

Skript podporuje b\u011bh na Debianu, Ubuntu, RHEL, Fedora, SUSE, AlmaLinux, Rocky Linux, Alpine a Arch Linux a v d\u016fsledku sv\u00e9 \u010dinnosti generuje soubor \/etc\/modprobe.d\/modulejail-blacklist.conf, kter\u00fd je b\u011b\u017en\u011b vyu\u017e\u00edv\u00e1n v syst\u00e9mu k deaktivaci automatick\u00e9ho na\u010d\u00edt\u00e1n\u00ed modul\u016f j\u00e1dra. Takov\u00fd p\u0159\u00edstup umo\u017e\u0148uje preventivn\u011b chr\u00e1nit syst\u00e9m, ani\u017e by bylo nutn\u00e9 na\u010d\u00edtat specializovan\u00e9 moduly j\u00e1dra nebo prov\u00e1d\u011bt dal\u0161\u00ed procesy na pozad\u00ed pro sledov\u00e1n\u00ed syst\u00e9mu. <\/p>\n

Pokud je to nutn\u00e9, je u\u017eivatelovi poskytnuta mo\u017enost p\u0159idat do b\u00edl\u00e9ho seznamu moduly, kter\u00e9 v danou chv\u00edli nejsou na\u010dteny, ale potenci\u00e1ln\u011b mohou b\u00fdt pou\u017eity v pr\u00e1ci. Tak\u00e9 jsou dostupn\u00e9 profily, kter\u00e9 umo\u017e\u0148uj\u00ed pou\u017eit\u00ed nejpot\u0159ebn\u011bj\u0161\u00edch modul\u016f pro typick\u00e9 aplikace syst\u00e9mu. Jsou navr\u017eeny profily \u201eminimal\u201c (pouze nejd\u016fle\u017eit\u011bj\u0161\u00ed moduly a z\u00e1kladn\u00ed FS), \u201econservative\u201c (+ typick\u00e9 ovlada\u010de pro servery a virtu\u00e1ln\u00edch stroj\u016f<\/a>) a desktop (+ ovlada\u010de pro WiFi, Bluetooth, zvuk a video).
\n
Zdroj: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u0414\u0436\u0430\u0441\u043f\u0435\u0440 \u041d\u044e\u0439\u0435\u043d\u0441 (Jasper Nuyens), \u043e\u0441\u043d\u043e\u0432\u0430\u0442\u0435\u043b\u044c \u043e\u0440\u0433\u0430\u043d\u0438\u0437\u0430\u0446\u0438\u0438 Linux Belgium, \u0441\u043e\u0437\u0434\u0430\u0432\u0448\u0438\u0439 \u043d\u0430\u0434\u0441\u0442\u0440\u043e\u0439\u043a\u0443 \u0434\u043b\u044f \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u044f Linux \u0432 \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u043e\u043d\u043d\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u0435 \u0430\u0432\u0442\u043e\u043c\u043e\u0431\u0438\u043b\u0435\u0439 Tesla, \u043f\u0440\u0435\u0434\u043b\u043e\u0436\u0438\u043b \u043f\u0440\u043e\u0441\u0442\u043e\u0439 \u0441\u043f\u043e\u0441\u043e\u0431 \u0441\u043d\u0438\u0437\u0438\u0442\u044c \u043f\u043e\u0432\u0435\u0440\u0445\u043d\u043e\u0441\u0442\u044c \u0430\u0442\u0430\u043a\u0438 \u043d\u0430 \u044f\u0434\u0440\u043e Linux \u0434\u043b\u044f \u0441\u043d\u0438\u0436\u0435\u043d\u0438\u044f \u0432\u0435\u0440\u043e\u044f\u0442\u043d\u043e\u0441\u0442\u0438 \u043a\u043e\u043c\u043f\u0440\u043e\u043c\u0435\u0442\u0430\u0446\u0438\u0438 \u043d\u0430 \u0444\u043e\u043d\u0435 \u0432\u0441\u043f\u043b\u0435\u0441\u043a\u0430 \u0432\u044b\u044f\u0432\u043b\u0435\u043d\u0438\u044f \u043e\u043f\u0430\u0441\u043d\u044b\u0445 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0435\u0439 \u043f\u0440\u0438 \u043f\u043e\u043c\u043e\u0449\u0438 AI. \u0422\u0430\u043a \u043a\u0430\u043a \u043c\u043d\u043e\u0433\u0438\u0435 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438, \u043a\u0430\u043a \u043f\u0440\u0430\u0432\u0438\u043b\u043e, \u043d\u0430\u0445\u043e\u0434\u044f\u0442 \u0432 \u0441\u043f\u0435\u0446\u0438\u0444\u0438\u0447\u043d\u044b\u0445 \u043c\u043e\u0434\u0443\u043b\u044f\u0445 \u044f\u0434\u0440\u0430, \u0434\u043e\u0441\u0442\u0443\u043f\u043d\u044b\u0445 \u0434\u043b\u044f \u0430\u0432\u0442\u043e\u0437\u0430\u0433\u0440\u0443\u0437\u043a\u0438, \u043d\u043e […]<\/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-170848","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\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\udd47ModuleJail pro blokaci nevyu\u017e\u00edvan\u00fdch modul\u016f j\u00e1dra Linux | ProHoster","description":"Jasper Nuyens, zakladatel organizace Linux Belgium, kter\u00fd vytvo\u0159il nadstavbu pro vyu\u017eit\u00ed Linuxu v informa\u010dn\u00edm syst\u00e9mu automobil\u016f Tesla, navrhl jednoduch\u00fd zp\u016fsob, jak sn\u00ed\u017eit \u00fato\u010dnou plochu.","canonical_url":"https:\/\/prohoster.info\/cs\/blog\/news\/modulejail-dlya-blokirovki-neispolzuemyh-modulej-yadra-linux","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"cs_CZ","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 \u0441\u0435\u0440\u0432\u0435\u0440\u044b","og:type":"article","og:title":"\ud83e\udd47ModuleJail \u0434\u043b\u044f \u0431\u043b\u043e\u043a\u0438\u0440\u043e\u0432\u043a\u0438 \u043d\u0435\u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u043c\u044b\u0445 \u043c\u043e\u0434\u0443\u043b\u0435\u0439 \u044f\u0434\u0440\u0430 Linux | ProHoster","og:description":"\u0414\u0436\u0430\u0441\u043f\u0435\u0440 \u041d\u044e\u0439\u0435\u043d\u0441 (Jasper Nuyens), \u043e\u0441\u043d\u043e\u0432\u0430\u0442\u0435\u043b\u044c \u043e\u0440\u0433\u0430\u043d\u0438\u0437\u0430\u0446\u0438\u0438 Linux Belgium, \u0441\u043e\u0437\u0434\u0430\u0432\u0448\u0438\u0439 \u043d\u0430\u0434\u0441\u0442\u0440\u043e\u0439\u043a\u0443 \u0434\u043b\u044f \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u044f Linux \u0432 \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u043e\u043d\u043d\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u0435 \u0430\u0432\u0442\u043e\u043c\u043e\u0431\u0438\u043b\u0435\u0439 Tesla, \u043f\u0440\u0435\u0434\u043b\u043e\u0436\u0438\u043b \u043f\u0440\u043e\u0441\u0442\u043e\u0439 \u0441\u043f\u043e\u0441\u043e\u0431 \u0441\u043d\u0438\u0437\u0438\u0442\u044c \u043f\u043e\u0432\u0435\u0440\u0445\u043d\u043e\u0441\u0442\u044c \u0430\u0442\u0430\u043a\u0438 \u043d\u0430.","og:url":"https:\/\/prohoster.info\/cs\/blog\/news\/modulejail-dlya-blokirovki-neispolzuemyh-modulej-yadra-linux","og:image":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:secure_url":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:width":350,"og:image:height":350,"article:published_time":"2026-05-17T22:24:30+00:00","article:modified_time":"2026-05-17T22:24:30+00:00","article:publisher":"https:\/\/www.facebook.com\/prohoster","article:author":"https:\/\/www.facebook.com\/prohoster"},"aioseo_meta_data":[],"gt_translate_keys":[{"key":"link","format":"url"}],"_links":{"self":[{"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/posts\/170848","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/comments?post=170848"}],"version-history":[{"count":1,"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/posts\/170848\/revisions"}],"predecessor-version":[{"id":181605,"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/posts\/170848\/revisions\/181605"}],"wp:attachment":[{"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/media?parent=170848"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/categories?post=170848"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/tags?post=170848"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}