V\u00fdvoj\u00e1\u0159i projektu GrapheneOS, kter\u00fd vyv\u00edj\u00ed zabezpe\u010den\u00fd otev\u0159en\u00fd firmware pro Android, ozn\u00e1mili dokon\u010den\u00ed portu na z\u00e1klad\u011b v\u010dera vydan\u00e9 platformy Android 17. V sou\u010dasn\u00e9 dob\u011b prob\u00edh\u00e1 p\u0159esun portu do ve\u0159ejn\u00e9ho repozit\u00e1\u0159e se zdrojov\u00fdm k\u00f3dem (v\u00fdvoj\u00e1\u0159i GrapheneOS z\u00edskali p\u0159\u00edstup ke k\u00f3du a patch\u00edm Androidu p\u0159ed jeho zve\u0159ejn\u011bn\u00edm d\u00edky partnerstv\u00ed s jedn\u00edm z OEM dodavatel\u016f). <\/p>\n
Dnes pl\u00e1nuj\u00ed vydat fin\u00e1ln\u00ed verzi GrapheneOS na z\u00e1klad\u011b Androidu 16 QPR2, po \u010dem\u017e z\u00edtra nab\u00eddnou po\u010d\u00e1te\u010dn\u00ed verzi na z\u00e1klad\u011b Androidu 17. Verze GrapheneOS na z\u00e1klad\u011b Androidu 17 podporuje v\u0161echna za\u0159\u00edzen\u00ed, pro kter\u00e1 byly vytv\u00e1\u0159eny sestaven\u00ed na z\u00e1klad\u011b v\u011btve Androidu 16, ale zat\u00edm byly testov\u00e1ny pouze na smartphonech Pixel 6a, 7, 7a, 8, 10a, 10 a 10 Pro Fold. <\/p>\n
GrapheneOS rozv\u00edj\u00ed odno\u017e k\u00f3dov\u00e9 z\u00e1kladny AOSP (Android Open Source Project), kter\u00e1 zahrnuje mnoho experiment\u00e1ln\u00edch technologi\u00ed zam\u011b\u0159en\u00fdch na zlep\u0161en\u00ed izolace aplikac\u00ed, \u0159\u00edzen\u00ed p\u0159\u00edstupu, blokov\u00e1n\u00ed projev\u016f zranitelnost\u00ed a zt\u011b\u017eov\u00e1n\u00ed fungov\u00e1n\u00ed exploit\u016f. Mezi jin\u00fdmi v platform\u011b je nasazena vlastn\u00ed implementace malloc, modifikovan\u00e1 varianta libc s ochranou proti po\u0161kozen\u00ed pam\u011bti a p\u0159\u00edsn\u011bj\u0161\u00ed rozd\u011blen\u00ed adresn\u00edho prostoru proces\u016f. V j\u00e1d\u0159e Linuxu jsou zahrnuty dal\u0161\u00ed ochrann\u00e9 mechanismy, jako jsou kan\u00e1rkov\u00e9 zna\u010dky ve slubu pro blokaci p\u0159ete\u010den\u00ed bufferu. Pro zlep\u0161en\u00ed izolace aplikac\u00ed jsou vyu\u017eity SELinux a seccomp-bpf. U\u017eivatel m\u016f\u017ee selektivn\u011b omezit p\u0159\u00edstup aplikac\u00ed k s\u00ed\u0165ov\u00fdm operac\u00edm, senzor\u016fm, adres\u00e1\u0159i a perifern\u00edm za\u0159\u00edzen\u00edm (USB, fotoapar\u00e1tu). \u0420\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u0438 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 GrapheneOS, \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u044e\u0449\u0435\u0433\u043e \u0437\u0430\u0449\u0438\u0449\u0451\u043d\u043d\u0443\u044e \u0441\u0432\u043e\u0431\u043e\u0434\u043d\u0443\u044e \u043f\u0440\u043e\u0448\u0438\u0432\u043a\u0443 \u043d\u0430 \u0431\u0430\u0437\u0435 Android, \u043e\u0431\u044a\u044f\u0432\u0438\u043b\u0438 \u043e \u0433\u043e\u0442\u043e\u0432\u043d\u043e\u0441\u0442\u0438 \u043f\u043e\u0440\u0442\u0430 \u043d\u0430 \u0431\u0430\u0437\u0435 \u0432\u044b\u043f\u0443\u0449\u0435\u043d\u043d\u043e\u0439 \u0432\u0447\u0435\u0440\u0430 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u044b Android 17. \u0412 \u043d\u0430\u0441\u0442\u043e\u044f\u0449\u0435\u0435 \u0432\u0440\u0435\u043c\u044f \u043e\u0441\u0443\u0449\u0435\u0441\u0442\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u043f\u0435\u0440\u0435\u043d\u043e\u0441 \u043f\u043e\u0440\u0442\u0430 \u0432 \u043f\u0443\u0431\u043b\u0438\u0447\u043d\u044b\u0439 \u0440\u0435\u043f\u043e\u0437\u0438\u0442\u043e\u0440\u0438\u0439 \u0441 \u0438\u0441\u0445\u043e\u0434\u043d\u044b\u043c \u043a\u043e\u0434\u043e\u043c (\u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u0438 GrapheneOS \u043f\u043e\u043b\u0443\u0447\u0438\u043b\u0438 \u0434\u043e\u0441\u0442\u0443\u043f \u043a \u043a\u043e\u0434\u0443 \u0438 \u043f\u0430\u0442\u0447\u0430\u043c Android \u0434\u043e \u043f\u0435\u0440\u0435\u0434\u0430\u0447\u0438 \u0432 \u043e\u0442\u043a\u0440\u044b\u0442\u044b\u0439 \u0434\u043e\u0441\u0442\u0443\u043f, \u0431\u043b\u0430\u0433\u043e\u0434\u0430\u0440\u044f \u043f\u0430\u0440\u0442\u043d\u0451\u0440\u0441\u0442\u0432\u0443 \u0441 \u043e\u0434\u043d\u0438\u043c \u0438\u0437 OEM-\u043f\u043e\u0441\u0442\u0430\u0432\u0449\u0438\u043a\u043e\u0432). \u0421\u0435\u0433\u043e\u0434\u043d\u044f \u043f\u043b\u0430\u043d\u0438\u0440\u0443\u044e\u0442 […]<\/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-182211","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\udd47GrapheneOS portov\u00e1n na Android 17 | ProHoster","description":"V\u00fdvoj\u00e1\u0159i projektu GrapheneOS, kter\u00fd vyv\u00edj\u00ed zabezpe\u010den\u00fd otev\u0159en\u00fd firmware pro Android, 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Zdroj: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"