{"id":99848,"date":"2021-04-15T22:22:47","date_gmt":"2021-04-15T20:22:47","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-modulya-lkrg-0-9-0-dlya-zashhity-ot-ekspluataczii-uyazvimostej-v-yadre-linux"},"modified":"2021-04-15T22:22:47","modified_gmt":"2021-04-15T20:22:47","slug":"vypusk-modulya-lkrg-0-9-0-dlya-zashhity-ot-ekspluataczii-uyazvimostej-v-yadre-linux","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/news\/vypusk-modulya-lkrg-0-9-0-dlya-zashhity-ot-ekspluataczii-uyazvimostej-v-yadre-linux","title":{"rendered":"Vyd\u00e1n\u00ed modulu LKRG 0.9.0 pro ochranu p\u0159ed zneu\u017e\u00edv\u00e1n\u00edm zranitelnost\u00ed v j\u00e1d\u0159e Linux","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Projekt Openwall zve\u0159ejnil vyd\u00e1n\u00ed modulu j\u00e1dra LKRG 0.9.0 (Linux Kernel Runtime Guard), kter\u00fd slou\u017e\u00ed k detekci a blokov\u00e1n\u00ed \u00fatok\u016f a poru\u0161en\u00ed integrity struktur j\u00e1dra. Nap\u0159\u00edklad, modul m\u016f\u017ee chr\u00e1nit p\u0159ed neopr\u00e1vn\u011bn\u00fdmi zm\u011bnami b\u011b\u017e\u00edc\u00edho j\u00e1dra a pokusy o zm\u011bnu pravomoc\u00ed u\u017eivatelsk\u00fdch proces\u016f (identifikace pou\u017eit\u00ed exploit\u016f). Modul je vhodn\u00fd jak pro ochranu proti exploit\u016fm ji\u017e zn\u00e1m\u00fdch zranitelnost\u00ed j\u00e1dra Linux (nap\u0159\u00edklad v p\u0159\u00edpadech, kdy je obt\u00ed\u017en\u00e9 aktualizovat j\u00e1dro v syst\u00e9mu), tak pro odol\u00e1v\u00e1n\u00ed exploit\u016fm pro dosud nezn\u00e1m\u00e9 zranitelnosti. K\u00f3d projektu je distribuov\u00e1n pod licenc\u00ed GPLv2.    <\/p>\n<p>Mezi zm\u011bnami v nov\u00e9 verzi:  <\/p>\n<ul>\n<li class=\"l\">   Zaji\u0161t\u011bna kompatibilita s j\u00e1dry Linux od verze 5.8 do 5.12, stejn\u011b jako se stabiln\u00edmi j\u00e1dry 5.4.87 a nov\u011bj\u0161\u00edmi (v\u010detn\u011b novinek z jader 5.8 a nov\u011bj\u0161\u00edch) a s j\u00e1dry z verz\u00ed RHEL a\u017e do 8.4, p\u0159i\u010dem\u017e je zachov\u00e1na podpora i pro v\u0161echny d\u0159\u00edve podporovan\u00e9 verze jader, nap\u0159\u00edklad j\u00e1dra z RHEL 7;\n<li class=\"l\">   Byla p\u0159id\u00e1na mo\u017enost sestaven\u00ed LKRG nejen jako extern\u00edho modulu, ale tak\u00e9 jako sou\u010d\u00e1sti stromu j\u00e1dra Linux, v\u010detn\u011b jeho zahrnut\u00ed do obrazu j\u00e1dra;\n<li class=\"l\">   Byla p\u0159id\u00e1na podpora mnoha dal\u0161\u00edch konfigurac\u00ed j\u00e1dra a syst\u00e9mu;\n<li class=\"l\">   Opraveno n\u011bkolik v\u00fdznamn\u00fdch chyb a nedostatk\u016f v LKRG;\n<li class=\"l\">   Realizace n\u011bkter\u00fdch komponent LKRG byla v\u00fdrazn\u011b zjednodu\u0161ena;\n<li class=\"l\">   Byly provedeny zm\u011bny pro zjednodu\u0161en\u00ed budouc\u00ed podpory a odstra\u0148ov\u00e1n\u00ed chyb v LKRG;\n<li class=\"l\">   Pro testov\u00e1n\u00ed LKRG byla p\u0159id\u00e1na integrace s out-of-tree a mkosi;\n<li class=\"l\">   Repozit\u00e1\u0159 projektu byl p\u0159eveden z BitBucket na GitHub a p\u0159id\u00e1na nep\u0159etr\u017eit\u00e1 integrace pomoc\u00ed GitHub Actions a mkosi, v\u010detn\u011b kontroly sestaven\u00ed a nahr\u00e1v\u00e1n\u00ed LKRG do jader vyd\u00e1n\u00ed Ubuntu, jako\u017e i do ka\u017edodenn\u00edch sestaven\u00ed nov\u00fdch mainline jader poskytovan\u00fdch projektem Ubuntu.  <\/ul>\n<p>V t\u00e9to verzi LKRG p\u0159isp\u011blo n\u011bkolik v\u00fdvoj\u00e1\u0159\u016f, kte\u0159\u00ed se d\u0159\u00edve na projektu nepod\u00edleli (prost\u0159ednictv\u00edm pull request\u016f na GitHubu). Zejm\u00e9na Boris Luka\u0161ev p\u0159idal mo\u017enost sestavovat LKRG jako sou\u010d\u00e1st stromu j\u00e1dra Linux a Vitalij \u010cikunov z ALT Linux \u2014 integraci s mkosi a GitHub Actions.    <\/p>\n<p>Celkov\u011b, i p\u0159es v\u00fdznamn\u00e9 p\u0159\u00edr\u016fstky, se po\u010det \u0159\u00e1dk\u016f k\u00f3du LKRG pon\u011bkud sni\u017euje ji\u017e podruh\u00e9 po sob\u011b (d\u0159\u00edve se tak\u00e9 sn\u00ed\u017eil mezi verzemi 0.8 a 0.8.1).    <\/p>\n<p>V sou\u010dasn\u00e9 dob\u011b je bal\u00ed\u010dek LKRG v Arch Linux ji\u017e aktualizov\u00e1n na verzi 0.9.0, a \u0159ada dal\u0161\u00edch bal\u00ed\u010dk\u016f pou\u017e\u00edv\u00e1 ned\u00e1vn\u00e9 git verze LKRG a pravd\u011bpodobn\u011b se brzy tak\u00e9 aktualizuj\u00ed na verzi 0.9.0 a d\u00e1l.    <\/p>\n<p>D\u00e1le lze zm\u00ednit ned\u00e1vnou publikaci od v\u00fdvoj\u00e1\u0159\u016f OS Avrora (rusk\u00e9 modifikace Sailfish OS) o mo\u017en\u00e9m pos\u00edlen\u00ed LKRG pomoc\u00ed ARM TrustZone.    <\/p>\n<p>V\u00edce informac\u00ed o LKRG naleznete v ozn\u00e1men\u00ed verze 0.8 a prob\u011bhl\u00e9 diskusi.<br \/>\n<br \/>Zdroj: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=54974\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u0440\u043e\u0435\u043a\u0442 Openwall \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043b \u0432\u044b\u043f\u0443\u0441\u043a \u043c\u043e\u0434\u0443\u043b\u044f \u044f\u0434\u0440\u0430 LKRG 0.9.0 (Linux Kernel Runtime Guard), \u043f\u0440\u0435\u0434\u043d\u0430\u0437\u043d\u0430\u0447\u0435\u043d\u043d\u043e\u0433\u043e \u0434\u043b\u044f \u0432\u044b\u044f\u0432\u043b\u0435\u043d\u0438\u044f \u0438 \u0431\u043b\u043e\u043a\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0430\u0442\u0430\u043a \u0438 \u043d\u0430\u0440\u0443\u0448\u0435\u043d\u0438\u0439 \u0446\u0435\u043b\u043e\u0441\u0442\u043d\u043e\u0441\u0442\u0438 \u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440 \u044f\u0434\u0440\u0430. \u041d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, \u043c\u043e\u0434\u0443\u043b\u044c \u043c\u043e\u0436\u0435\u0442 \u0437\u0430\u0449\u0438\u0442\u0438\u0442\u044c \u043e\u0442 \u043d\u0435\u0441\u0430\u043d\u043a\u0446\u0438\u043e\u043d\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u043e\u0433\u043e \u0432\u043d\u0435\u0441\u0435\u043d\u0438\u044f \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u0439 \u0432 \u0440\u0430\u0431\u043e\u0442\u0430\u044e\u0449\u0435\u0435 \u044f\u0434\u0440\u043e \u0438 \u043f\u043e\u043f\u044b\u0442\u043e\u043a \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044f \u043f\u043e\u043b\u043d\u043e\u043c\u043e\u0447\u0438\u0439 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u0441\u043a\u0438\u0445 \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u043e\u0432 (\u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u0438\u0435 \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u044f \u044d\u043a\u0441\u043f\u043b\u043e\u0438\u0442\u043e\u0432). \u041c\u043e\u0434\u0443\u043b\u044c \u043f\u043e\u0434\u0445\u043e\u0434\u0438\u0442 \u043a\u0430\u043a \u0434\u043b\u044f \u043e\u0440\u0433\u0430\u043d\u0438\u0437\u0430\u0446\u0438\u0438 \u0437\u0430\u0449\u0438\u0442\u044b \u043e\u0442 \u044d\u043a\u0441\u043f\u043b\u043e\u0438\u0442\u043e\u0432 \u0443\u0436\u0435 \u0438\u0437\u0432\u0435\u0441\u0442\u043d\u044b\u0445 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0435\u0439 \u044f\u0434\u0440\u0430 [&hellip;]<\/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-99848","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=\"\u041f\u0440\u043e\u0435\u043a\u0442 Openwall \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043b \u0432\u044b\u043f\u0443\u0441\u043a \u043c\u043e\u0434\u0443\u043b\u044f \u044f\u0434\u0440\u0430 LKRG 0.9.0 (Linux Kernel Runtime Guard), \u043f\u0440\u0435\u0434\u043d\u0430\u0437\u043d\u0430\u0447\u0435\u043d\u043d\u043e\u0433\u043e \u0434\u043b\u044f \u0432\u044b\u044f\u0432\u043b\u0435\u043d\u0438\u044f \u0438 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j\u00e1dra.","canonical_url":"https:\/\/prohoster.info\/cs\/blog\/news\/vypusk-modulya-lkrg-0-9-0-dlya-zashhity-ot-ekspluataczii-uyazvimostej-v-yadre-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\udd47\u0412\u044b\u043f\u0443\u0441\u043a \u043c\u043e\u0434\u0443\u043b\u044f LKRG 0.9.0 \u0434\u043b\u044f \u0437\u0430\u0449\u0438\u0442\u044b \u043e\u0442 \u044d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0430\u0446\u0438\u0438 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0435\u0439 \u0432 \u044f\u0434\u0440\u0435 Linux | 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