{"id":114685,"date":"2024-04-01T00:25:44","date_gmt":"2024-03-31T22:25:44","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/v-kodovoj-baze-xz-vyyavleno-izmenenie-meshavshee-vklyucheniyu-mehanizma-zashhity-landlock"},"modified":"2024-04-01T00:25:44","modified_gmt":"2024-03-31T22:25:44","slug":"v-kodovoj-baze-xz-vyyavleno-izmenenie-meshavshee-vklyucheniyu-mehanizma-zashhity-landlock","status":"publish","type":"post","link":"https:\/\/prohoster.info\/ro\/blog\/news\/v-kodovoj-baze-xz-vyyavleno-izmenenie-meshavshee-vklyucheniyu-mehanizma-zashhity-landlock","title":{"rendered":"\u00cen codul surs\u0103 xz a fost identificat\u0103 o modificare care \u00eempiedica activarea mecanismului de protec\u021bie Landlock.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

\u00cen depozitul proiectului xz continu\u0103 s\u0103 apar\u0103 modific\u0103ri realizate de autorul backdoor-ului pentru blocarea mecanismelor de protec\u021bie. \u00cen scriptul de compilare CMakeLists.txt a fost identificat\u0103 o modificare care nu permitea utilizarea \u00een xz a mecanismului de izolare a aplica\u021biilor Landlock, av\u00e2nd suport \u00een sistem. \u00cen codul \u00een limbajul C care verifica disponibilitatea apelului de sistem Landlock, a fost ad\u0103ugat\u0103 inten\u021bionat o virgul\u0103 suplimentar\u0103, ceea ce a dus la nefinalizarea verific\u0103rii existen\u021bei Landlock \u00een orice condi\u021bii. <\/p>\n

Modificarea a fost ad\u0103ugat\u0103 de Jia Tan pe 26 februarie sub pretextul implement\u0103rii unei verific\u0103ri extinse a suportului pentru Landlock. \u00cen trecut, concluzia privind suportul pentru Landlock era bazat\u0103 doar pe existen\u021ba fi\u0219ierului de antet \"linux\/landlock.h\", iar \u00een modificare a fost ad\u0103ugat un test scris \u00een limbajul C, care a invocat suplimentar prctl pentru a verifica. Din cauza prezen\u021bei unui punct la \u00eenceputul liniei, acest cod a fost nefunc\u021bional \u0219i testul a e\u0219uat \u00eentotdeauna.
\n
Sursa: opennet.ro<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u0412 \u0440\u0435\u043f\u043e\u0437\u0438\u0442\u043e\u0440\u0438\u0438 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 xz \u043f\u0440\u043e\u0434\u043e\u043b\u0436\u0430\u044e\u0442 \u0432\u0441\u043f\u043b\u044b\u0432\u0430\u0442\u044c \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044f, \u0432\u043d\u0435\u0441\u0451\u043d\u043d\u044b\u0435 \u0430\u0432\u0442\u043e\u0440\u043e\u043c \u0431\u044d\u043a\u0434\u043e\u0440\u0430 \u0434\u043b\u044f \u0431\u043b\u043e\u043a\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u043c\u0435\u0445\u0430\u043d\u0438\u0437\u043c\u043e\u0432 \u0437\u0430\u0449\u0438\u0442\u044b. \u0412 \u0441\u0431\u043e\u0440\u043e\u0447\u043d\u043e\u043c \u0441\u0446\u0435\u043d\u0430\u0440\u0438\u0438 CMakeLists.txt \u0432\u044b\u044f\u0432\u043b\u0435\u043d\u043e \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u0435, \u043d\u0435 \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0432\u0448\u0435\u0435 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\u043f\u0440\u0438\u0432\u043e\u0434\u0438\u043b\u043e \u043a \u043d\u0435\u043f\u0440\u043e\u0445\u043e\u0436\u0434\u0435\u043d\u0438\u044e \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0438 \u043d\u0430 […]<\/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-114685","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\udd47\u00cen codul surs\u0103 xz a fost identificat\u0103 o modificare care a \u00eempiedicat activarea mecanismului de protec\u021bie Landlock | ProHoster","description":"\u00cen depozitul proiectului xz continu\u0103 s\u0103 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