{"id":99260,"date":"2021-02-24T22:22:47","date_gmt":"2021-02-24T20:22:47","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/google-profinansiruet-rabotu-po-povysheniyu-bezopasnosti-yadra-linux"},"modified":"2021-02-24T22:22:47","modified_gmt":"2021-02-24T20:22:47","slug":"google-profinansiruet-rabotu-po-povysheniyu-bezopasnosti-yadra-linux","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/news\/google-profinansiruet-rabotu-po-povysheniyu-bezopasnosti-yadra-linux","title":{"rendered":"Google podpo\u0159\u00ed pr\u00e1ci na zv\u00fd\u0161en\u00ed bezpe\u010dnosti j\u00e1dra Linux","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Organizace Linux Foundation ozn\u00e1mila, \u017ee spole\u010dnost Google financuje pr\u00e1ci na \u00fadr\u017eb\u011b ochrann\u00fdch mechanism\u016f v j\u00e1d\u0159e Linux a pos\u00edlen\u00ed bezpe\u010dnosti j\u00e1dra. Gustavo Silva a Nathan Chancellor budou zam\u011bstn\u00e1ni na pln\u00fd \u00favazek. <\/p>\n

Nathan je zn\u00e1m\u00fd svou prac\u00ed na zaji\u0161t\u011bn\u00ed sestaven\u00ed j\u00e1dra Linux pomoc\u00ed kompil\u00e1toru Clang a zapojen\u00edm ochrann\u00fdch mechanism\u016f do sestaven\u00ed ji\u017e v pr\u016fb\u011bhu kompilace, jako je CFI (Control Flow Integrity). Dal\u0161\u00ed f\u00e1ze Nathanovy pr\u00e1ce se soust\u0159ed\u00ed na odstran\u011bn\u00ed v\u0161ech chyb, kter\u00e9 se objevuj\u00ed p\u0159i pou\u017eit\u00ed Clang\/LLVM, a na zaveden\u00ed syst\u00e9mu kontinu\u00e1ln\u00ed integrace pro testov\u00e1n\u00ed sestaven\u00ed zalo\u017een\u00fdch na Clangu. Jakmile budou vy\u0159e\u0161eny zn\u00e1m\u00e9 probl\u00e9my, za\u010dne pr\u00e1ce na p\u0159id\u00e1n\u00ed dal\u0161\u00edch zpev\u0148ovac\u00edch schopnost\u00ed do j\u00e1dra, kter\u00e9 poskytuje kompil\u00e1tor Clang. <\/p>\n

Gustavo je jedn\u00edm z aktivn\u00edch \u00fa\u010dastn\u00edk\u016f projektu KSPP (Kernel Self Protection Project) zam\u011b\u0159en\u00e9ho na prosazen\u00ed technologi\u00ed aktivn\u00ed ochrany do j\u00e1dra Linux. Hlavn\u00edm \u00fakolem Gustava bude odstran\u011bn\u00ed n\u011bkter\u00fdch t\u0159\u00edd p\u0159ete\u010den\u00ed bufferu t\u00edm, \u017ee v\u0161echny instance pol\u00ed s nulovou d\u00e9lkou nebo obsahuj\u00edc\u00edmi pouze jeden prvek nahrad\u00ed bezrozm\u011brn\u00fdm deklarac\u00ed pol\u00ed (Flexible Array Member). Krom\u011b toho se Gustavo zam\u011b\u0159\u00ed na opravy chyb v k\u00f3du p\u0159ed jeho za\u0159azen\u00edm do hlavn\u00edho j\u00e1dra a na rozvoj mechanism\u016f aktivn\u00ed ochrany v j\u00e1d\u0159e.
\n
Zdroj: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u041e\u0440\u0433\u0430\u043d\u0438\u0437\u0430\u0446\u0438\u044f Linux Foundation \u043e\u0431\u044a\u044f\u0432\u0438\u043b\u0430 \u043e \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u0438\u0438 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0435\u0439 Google \u0444\u0438\u043d\u0430\u043d\u0441\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0440\u0430\u0431\u043e\u0442\u044b \u043f\u043e \u0441\u043e\u043f\u0440\u043e\u0432\u043e\u0436\u0434\u0435\u043d\u0438\u044e \u043c\u0435\u0445\u0430\u043d\u0438\u0437\u043c\u043e\u0432 \u0437\u0430\u0449\u0438\u0442\u044b \u0432 \u044f\u0434\u0440\u0435 Linux \u0438 \u0443\u0441\u0438\u043b\u0435\u043d\u0438\u044e \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438 \u044f\u0434\u0440\u0430. \u0412 \u0440\u0435\u0436\u0438\u043c\u0435 \u043f\u043e\u043b\u043d\u043e\u0433\u043e \u0440\u0430\u0431\u043e\u0447\u0435\u0433\u043e \u0434\u043d\u044f \u0431\u0443\u0434\u0443\u0442 \u0442\u0440\u0443\u0434\u043e\u0443\u0441\u0442\u0440\u043e\u0435\u043d\u044b \u0413\u0443\u0441\u0442\u0430\u0432\u043e \u0421\u0438\u043b\u044c\u0432\u0430 (Gustavo Silva) \u0438 \u041d\u0430\u0442\u0430\u043d \u0427\u0435\u043d\u0441\u043b\u043e\u0440 (Nathan Chancellor). \u041d\u0430\u0442\u0430\u043d \u0438\u0437\u0432\u0435\u0441\u0442\u0435\u043d \u0441\u0432\u043e\u0435\u0439 \u0440\u0430\u0431\u043e\u0442\u043e\u0439 \u043f\u043e \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u044e \u0441\u0431\u043e\u0440\u043a\u0438 \u044f\u0434\u0440\u0430 Linux \u0441 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435\u043c \u043a\u043e\u043c\u043f\u0438\u043b\u044f\u0442\u043e\u0440\u0430 Clang \u0438 \u0437\u0430\u0434\u0435\u0439\u0441\u0442\u0432\u043e\u0432\u0430\u043d\u0438\u044e \u043f\u0440\u0438 \u0441\u0431\u043e\u0440\u043a\u0435 \u043c\u0435\u0445\u0430\u043d\u0438\u0437\u043c\u043e\u0432 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