{"id":30014,"date":"2019-10-31T21:33:12","date_gmt":"2019-10-31T18:33:12","guid":{"rendered":"https:\/\/prohoster.info\/blog\/amd-podtverdila-chto-eyo-protsessory-ne-podverzheny-uyazvimosti-spoiler\/"},"modified":"2019-10-31T21:33:12","modified_gmt":"2019-10-31T18:33:12","slug":"amd-podtverdila-chto-eyo-protsessory-ne-podverzheny-uyazvimosti-spoiler","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hu\/blog\/amd-podtverdila-chto-eyo-protsessory-ne-podverzheny-uyazvimosti-spoiler","title":{"rendered":"Az AMD meger\u0151s\u00edtette, hogy processzorai nem \u00e9rz\u00e9kenyek a Spoiler sebezhet\u0151s\u00e9gre","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

A h\u00f3nap elej\u00e9n \u00e9rtes\u00fcltek a szak\u00e9rt\u0151k egy \u00faj kritikus s\u00e9r\u00fcl\u00e9kenys\u00e9gr\u0151l az Intel processzorokban, amely a \u201eSpoiler\u201d nevet kapta. A probl\u00e9m\u00e1t felfedez\u0151 szakemberek jelentett\u00e9k, hogy az AMD \u00e9s ARM processzorok nem \u00e9rz\u00e9kenyek r\u00e1. Most az AMD meger\u0151s\u00edtette, hogy az \u00e9p\u00edt\u00e9si saj\u00e1toss\u00e1gok miatt a Spoiler nem jelent fenyeget\u00e9st az \u0151 processzoraikra.<\/p>\n

\"Az<\/p>\n

Ak\u00e1rcsak a Spectre \u00e9s Meltdown s\u00e9r\u00fcl\u00e9kenys\u00e9gek eset\u00e9ben, az \u00faj probl\u00e9ma a parancsok spekulat\u00edv v\u00e9grehajt\u00e1si mechanizmusainak megval\u00f3s\u00edt\u00e1s\u00e1ban rejlik az Intel processzorokban. Az AMD chipekben ez a mechanizmus m\u00e1sk\u00e9pp van megval\u00f3s\u00edtva, k\u00fcl\u00f6n\u00f6sen, m\u00e1s megk\u00f6zel\u00edt\u00e9st alkalmaznak a m\u0171veletek kezel\u00e9s\u00e9ben a mem\u00f3ri\u00e1ban \u00e9s a gyors\u00edt\u00f3t\u00e1rban. Pontosabban, a Spoiler hozz\u00e1f\u00e9rhet a c\u00edm egy r\u00e9szleges inform\u00e1ci\u00f3j\u00e1hoz (11 bit c\u00edmen fel\u00fcl) a bet\u00f6lt\u00e9si m\u0171veletek sor\u00e1n. Az AMD processzorok nem haszn\u00e1lj\u00e1k a c\u00edmek feletti 11 bit c\u00edmek r\u00e9szleges egyez\u00e9seit a bet\u00f6lt\u00e9si konfliktusok felold\u00e1s\u00e1ban.<\/p>\n

\"Az<\/p>\n

Fontos megjegyezni, hogy b\u00e1r a Spoiler, ak\u00e1rcsak a Spectre, a parancsok spekulat\u00edv v\u00e9grehajt\u00e1si mechanizmus\u00e1ra \u00e9p\u00edt, a megl\u00e9v\u0151 \u201ejav\u00edt\u00e1sokkal\u201d nem lehet a \u00faj s\u00e9r\u00fcl\u00e9kenys\u00e9get bez\u00e1rni, amelyek a kor\u00e1bbi kihaszn\u00e1l\u00e1sokra vonatkoztak. Teh\u00e1t az aktu\u00e1lis Intel processzoroknak \u00faj jav\u00edt\u00e1sokra van sz\u00fcks\u00e9g\u00fck, amelyek ism\u00e9t befoly\u00e1solhatj\u00e1k a chipek teljes\u00edtm\u00e9ny\u00e9t. Tov\u00e1bb\u00e1 az Intelt\u0151l term\u00e9szetesen architektur\u00e1lis szint\u0171 jav\u00edt\u00e1sokra is sz\u00fcks\u00e9g lesz. Az AMD-nek pedig hasonl\u00f3 l\u00e9p\u00e9seket nem kell tennie.<\/p>\n

\"Az<\/p>\n

V\u00e9g\u00fcl \u00e9rdemes megeml\u00edteni, hogy a Spoiler minden Intel processzort \u00e9rint, kezdve az els\u0151 gener\u00e1ci\u00f3s Core chipekt\u0151l eg\u00e9szen a jelenlegi Coffee Lake Refresh-ig, valamint az m\u00e9g ki nem adott Cascade Lake \u00e9s Ice Lake modellekig. Annak ellen\u00e9re, hogy a probl\u00e9m\u00e1r\u00f3l az Intel-t tavaly december elej\u00e9n \u00e9rtes\u00edtett\u00e9k, \u00e9s a Spoiler nyilv\u00e1noss\u00e1gra hozatal \u00f3ta m\u00e1r t\u00f6bb mint t\u00edz nap telt el, az Intel m\u00e9g mindig nem tett javaslatot a probl\u00e9ma megold\u00e1s\u00e1ra, \u00e9s hivatalos nyilatkozatot sem tett ezzel kapcsolatban.<\/p>\n

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Forr\u00e1s: 3dnews.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u0420\u0430\u043d\u0435\u0435 \u0432 \u044d\u0442\u043e\u043c \u043c\u0435\u0441\u044f\u0446\u0435 \u0441\u0442\u0430\u043b\u043e \u0438\u0437\u0432\u0435\u0441\u0442\u043d\u043e \u043e\u0431 \u043e\u0431\u043d\u0430\u0440\u0443\u0436\u0435\u043d\u0438\u0438 \u043d\u043e\u0432\u043e\u0439 \u043a\u0440\u0438\u0442\u0438\u0447\u0435\u0441\u043a\u043e\u0439 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438 \u0432 \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u043e\u0440\u0430\u0445 Intel, \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u043f\u043e\u043b\u0443\u0447\u0438\u043b\u0430 \u043d\u0430\u0437\u0432\u0430\u043d\u0438\u0435 \u00abSpoiler\u00bb. \u0412\u044b\u044f\u0432\u0438\u0432\u0448\u0438\u0435 \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u0443 \u0441\u043f\u0435\u0446\u0438\u0430\u043b\u0438\u0441\u0442\u044b \u0441\u043e\u043e\u0431\u0449\u0438\u043b\u0438, \u0447\u0442\u043e \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u043e\u0440\u044b AMD \u0438 ARM \u043d\u0435 \u0432\u043e\u0441\u043f\u0440\u0438\u0438\u043c\u0447\u0438\u0432\u044b \u043a \u043d\u0435\u0439. \u0422\u0435\u043f\u0435\u0440\u044c \u0436\u0435 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u044f AMD \u043f\u043e\u0434\u0442\u0432\u0435\u0440\u0434\u0438\u043b\u0430, \u0447\u0442\u043e \u0431\u043b\u0430\u0433\u043e\u0434\u0430\u0440\u044f \u0430\u0440\u0445\u0438\u0442\u0435\u043a\u0442\u0443\u0440\u043d\u044b\u043c \u043e\u0441\u043e\u0431\u0435\u043d\u043d\u043e\u0441\u0442\u044f\u043c Spoiler \u043d\u0435 \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 \u0443\u0433\u0440\u043e\u0437\u044b \u0434\u043b\u044f \u0435\u0451 \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u043e\u0440\u043e\u0432. \u041a\u0430\u043a \u0438 \u0432 \u0441\u043b\u0443\u0447\u0430\u0435 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0435\u0439 Spectre \u0438 Meltdown, […]<\/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":[],"tags":[],"class_list":["post-30014","post","type-post","status-publish","format-standard","hentry"],"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\udd47Az AMD meger\u0151s\u00edtette, hogy az \u0151 processzoraik nem \u00e9rz\u00e9kenyek a Spoiler s\u00e9r\u00fcl\u00e9kenys\u00e9gre | ProHoster","description":"A h\u00f3nap elej\u00e9n \u00e9rtes\u00fcltek a szak\u00e9rt\u0151k egy \u00faj kritikus s\u00e9r\u00fcl\u00e9kenys\u00e9gr\u0151l az Intel processzorokban, amely a \u201eSpoiler\u201d nevet 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