[情报] 新品种Meltdown/Spectre漏洞被发现

楼主: kira925 (1 2 3 4 疾风炭)   2018-05-22 08:48:52
https://www.redhat.com/en/blog/speculative-store-bypass-explained-what
-it-how-it-works
短网址:https://tinyurl.com/y9cwo6zu
https://www.youtube.com/watch?v=Uv6lDgcUAC0
微软与Intel最近公开了新品种的Meltdown/Spectre漏洞
(我看了下 用了Redhat的解释文 讲的满清楚的)
技术细节上略过 总之这次又是历史共业三家全灭(Intel/AMD/ARM)
目前三家都已经放出Patch 系统要更新&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/
(因为不缩也进得去 就没做短网址了)
对系统效能的影响 大约是2~8%...
作者: cary4A240022 (关公面前耍大屌)   2018-05-22 17:33:00
像这种文打手肯定是跳过不发喽不然被我大i皇怪罪怎么办厂厂

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