SYSRET 64-bit OS privilege vulnerability on Intel, DOES NOT AFFECT HYPER-V

  Last week US-CERT warned of guest-to-host VM escape vulnerability and it was reported that an issue on Intel based servers could lead to a “break out” from a VM to the host in certain virtualisation products, including Microsoft : “A ring3 attacker may be able to specifically craft a stack frame to be executed by ring0 (kernel) [...]Image may be NSFW.
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