{"id":33706,"date":"2019-10-31T21:54:17","date_gmt":"2019-10-31T18:54:17","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novyj-klass-uyazvimostej-protsessorov-intel-riskuet-pohoronit-hyper-threading-vyshli-zaplatki-vyklyuchateli\/"},"modified":"2019-10-31T21:54:17","modified_gmt":"2019-10-31T18:54:17","slug":"novyj-klass-uyazvimostej-protsessorov-intel-riskuet-pohoronit-hyper-threading-vyshli-zaplatki-vyklyuchateli","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sq\/blog\/news\/novyj-klass-uyazvimostej-protsessorov-intel-riskuet-pohoronit-hyper-threading-vyshli-zaplatki-vyklyuchateli","title":{"rendered":"Nj\u00eb klas\u00eb e re e vulnerabiliteteve t\u00eb procesor\u00ebve Intel rrezikon t\u00eb varros\u00eb Hyper-Threading: jan\u00eb l\u00ebshuar patches-k\u00eblc\u00ebk","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Duket se pas gjetjeve t\u00eb dob\u00ebsive Meltdown dhe Spectre q\u00eb u zbuluan m\u00eb shum\u00eb se nj\u00eb vit m\u00eb par\u00eb, asgj\u00eb nuk do t\u00eb mund t\u00eb tremb\u00ebte adhuruesit dhe p\u00ebrdoruesit e procesor\u00ebve Intel. Dhe megjithat\u00eb, kompanit\u00eb arrijn\u00eb s\u00ebrish t\u00eb na befasojn\u00eb. M\u00eb sakt\u00eb, studiuesit e dob\u00ebsive n\u00eb mikroarkitektur\u00ebn e procesor\u00ebve Intel na befasonin. dob\u00ebsive t\u00eb reja<\/a><\/noindex> me n\u00ebn emrin microarchitectural data sampling (MDS) rrezikon t\u00eb p\u00ebrfundoj\u00eb me teknologjin\u00eb e llogaritjeve me shum\u00eb mekanizma ose Hyper-Threading (n\u00eb p\u00ebrgjith\u00ebsi \u2012 llogaritje t\u00eb shum\u00ebfishta n\u00eb t\u00eb nj\u00ebjt\u00ebn koh\u00eb, SMT). Doli se sulmi duke p\u00ebrdorur nj\u00eb nga variantet e MDS mund t\u00eb ndaloj\u00eb izolimin e nj\u00ebrit prej mekanizmave Hyper-Threading dhe t\u00eb leht\u00ebsoj\u00eb qasjen n\u00eb t\u00eb dh\u00ebnat e ndjeshme n\u00eb buferat dhe portet e procesor\u00ebve (n\u00eb nj\u00eb nivel n\u00ebn cache-n e nivelit t\u00eb par\u00eb). \u00c7far\u00eb mund t\u00eb b\u00ebjm\u00eb p\u00ebr k\u00ebt\u00eb? E para q\u00eb vjen n\u00eb mendje \u00ebsht\u00eb t\u00eb \u00e7aktivizoni Hyper-Threading, gj\u00eb q\u00eb e b\u00ebn\u00eb zhvilluesit e ChromeOS. Si do t\u00eb ndikoj\u00eb kjo n\u00eb performanc\u00ebn e procesor\u00ebve? Ajo do t\u00eb ulet. Shkalla e ngadal\u00ebsimit mund t\u00eb arrij\u00eb deri n\u00eb 40 % dhe ndoshta m\u00eb shum\u00eb.<\/p>\n

\"Nj\u00eb<\/p>\n

Derisa pak zhvillues t\u00eb sistemeve operative dhe aplikacioneve e ndoq\u00ebn rrug\u00ebn e ChromeOS, patches dhe p\u00ebrdit\u00ebsimet nuk e humb\u00ebn koh\u00ebn<\/a><\/noindex>. Kompania Apple l\u00ebshoi p\u00ebrdit\u00ebsime p\u00ebr kompjuter\u00ebt dhe laptop\u00ebt e saj, q\u00eb jan\u00eb n\u00eb shitje q\u00eb nga viti 2011. Sipas kompanis\u00eb, t\u00eb gjitha sistemet q\u00eb operojn\u00eb me macOS Mojave 10.14 jan\u00eb tashm\u00eb patch-uar<\/a><\/noindex>. Kjo do t\u00eb parandaloj\u00eb sulmet p\u00ebrmes Safari dhe aplikacioneve t\u00eb tjera. Megjithat\u00eb, shumica e p\u00ebrdoruesve nuk duhet ta ndiejn\u00eb uljen e performanc\u00ebs. Parandalimi i plot\u00eb i k\u00ebrc\u00ebnimit, megjithat\u00eb, n\u00ebnkupton \u00e7aktivizimin e Hyper-Threading, gj\u00eb q\u00eb mund t\u00eb zvog\u00ebloj\u00eb performanc\u00ebn deri n\u00eb 40 %. Patch-et p\u00ebr sistemet operative Sierra dhe High Sierra gjithashtu do t\u00eb l\u00ebshohen. Produktet e iPhone, iPad dhe Watch nuk preken nga k\u00ebto vulnerabilitete.<\/p>\n

Kompania Google po p\u00ebrgatit patches p\u00ebr Android dhe do t\u00eb p\u00ebrdit\u00ebsoj\u00eb Chrome. Duhet th\u00ebn\u00eb se Android duhet mbrojtur nga dob\u00ebsit\u00eb MDS vet\u00ebm n\u00eb platformat e p\u00ebrputhshme me x86 (p\u00ebr k\u00ebt\u00eb fal\u00ebnderim t\u00eb ve\u00e7ant\u00eb Intel p\u00ebr procesor\u00ebt Atom). Patch-et p\u00ebr smartphone dhe tablet\u00eb nga platformat Intel duhet t\u00eb l\u00ebshohen nga prodhuesit e pajisjeve, dhe Google \u00ebsht\u00eb tashm\u00eb e gatshme t\u00eb d\u00ebrgoj\u00eb kodin e nevojsh\u00ebm p\u00ebr k\u00ebt\u00eb. Chromebooks (Chrome OS) tashm\u00eb jan\u00eb mbrojtur.<\/a><\/noindex> patches against new vulnerabilities, and further changes will be made to the operating system. At the same time, Google urges users to ensure that device manufacturers have released the necessary patches and\/or that these patches have been provided to Microsoft and Apple as developers of operating systems. For cloud platforms and data centers, Google has already distributed<\/a><\/noindex> patches to protect server processors from MDS.<\/p>\n

<\/center><\/p>\n

The browser developer Mozilla will present patched versions of the application on May 21. These will be Firefox version 67 and Extended Support Release version 60.7. Firefox Beta and Firefox Nightly browsers already include the necessary fixes to protect against the new vulnerability.<\/p>\n

\"Nj\u00eb<\/p>\n

Microsoft has also released patches for operating systems and cloud platforms. However, the company recommends obtaining the corrected microcode from device manufacturers, although it has also created a page<\/a><\/noindex> for independent downloading of fixes. The patch has also been included in the automatic update package via the Windows Update service and will be distributed starting Thursday. The Microsoft Azure service is already protected from new vulnerabilities. The Amazon AWS cloud service has also been patched<\/a><\/noindex>.<\/p>\n

Finally, patches have been released for operating systems on Linux, such as Red Hat<\/a><\/noindex> dhe Ubuntu<\/a><\/noindex>. Stay tuned.<\/p>\n

<\/p>\n

<\/center><\/p>\n

\t\t\t\t


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

\u041a\u0430\u0437\u0430\u043b\u043e\u0441\u044c \u0431\u044b, \u0447\u0442\u043e \u043f\u043e\u0441\u043b\u0435 \u043e\u0431\u043d\u0430\u0440\u0443\u0436\u0435\u043d\u043d\u044b\u0445 \u0431\u043e\u043b\u044c\u0448\u0435 \u0433\u043e\u0434\u0430 \u043d\u0430\u0437\u0430\u0434 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0435\u0439 Meltdown \u0438 Spectre \u0443\u0436\u0435 \u043d\u0438\u0447\u0442\u043e \u043d\u0435 \u0438\u0441\u043f\u0443\u0433\u0430\u0435\u0442 \u043f\u043e\u043a\u043b\u043e\u043d\u043d\u0438\u043a\u043e\u0432 \u0438 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u0435\u0439 \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u043e\u0440\u043e\u0432 Intel. \u0418 \u0432\u0441\u0451 \u0436\u0435 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0438 \u0441\u043d\u043e\u0432\u0430 \u0443\u0434\u0430\u043b\u043e\u0441\u044c \u043d\u0430\u0441 \u0443\u0434\u0438\u0432\u0438\u0442\u044c. \u0422\u043e\u0447\u043d\u0435\u0435, \u0443\u0434\u0438\u0432\u0438\u043b\u0438 \u0438\u0441\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u0442\u0435\u043b\u0438 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0435\u0439 \u0432 \u043c\u0438\u043a\u0440\u043e\u0430\u0440\u0445\u0438\u0442\u0435\u043a\u0442\u0443\u0440\u0435 \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u043e\u0440\u043e\u0432 Intel. \u041f\u0430\u043a\u0435\u0442 \u043d\u043e\u0432\u044b\u0445 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0435\u0439 \u043f\u043e\u0434 \u043e\u0431\u0449\u0438\u043c \u043d\u0430\u0437\u0432\u0430\u043d\u0438\u0435\u043c microarchitectural data sampling (MDS) \u0433\u0440\u043e\u0437\u0438\u0442 \u043f\u043e\u0441\u0442\u0430\u0432\u0438\u0442\u044c \u043a\u0440\u0435\u0441\u0442 \u043d\u0430 \u0442\u0435\u0445\u043d\u043e\u043b\u043e\u0433\u0438\u0438 \u043c\u043d\u043e\u0433\u043e\u043f\u043e\u0442\u043e\u0447\u043d\u044b\u0445 \u0432\u044b\u0447\u0438\u0441\u043b\u0435\u043d\u0438\u0439 \u0438\u043b\u0438 […]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":25388,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-33706","post","type-post","status-publish","format-standard","has-post-thumbnail","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\udd47A new class of vulnerabilities in Intel processors threatens to bury Hyper-Threading: the patches-switches have been released | ProHoster","description":"It seemed that after the vulnerabilities Meltdown and Spectre were discovered more than a year ago, nothing would scare off fans and users of Intel processors. 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