新品種Meltdown/Spectre漏洞被發現 - 3C

By Carolina Franco
at 2018-05-22T08:48
at 2018-05-22T08:48
Table of Contents
https://www.redhat.com/en/blog/speculative-store-bypass-explained-what
-it-how-it-works
短網址:https://tinyurl.com/y9cwo6zu
https://www.youtube.com/watch?v=Uv6lDgcUAC0
微軟與Intel最近公開了新品種的Meltdown/Spectre漏洞
(我看了下 用了Redhat的解釋文 講的滿清楚的)
技術細節上略過 總之這次又是歷史共業三家全滅(Intel/AMD/ARM)
目前三家都已經放出Patch 系統要更新&Intel/AMD可能要上CPU microcode更新
https://blogs.technet.microsoft.com/srd/2018/05/21/analysis-and-
mitigation-of-speculative-store-bypass-cve-2018-3639/
(因為不縮也進得去 就沒做短網址了)
對系統效能的影響 大約是2~8%...
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