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KVM: SEV: Reject attempts to sync VMSA of an already-launched/encrypted vCPU

🗓️ 26 Apr 2026 08:02:06Reported by MicrosoftType 
mscve
 mscve
🔗 msrc.microsoft.com👁 1 Views

KVM SEV rejects syncing the virtual machine state area for an already launched encrypted vCPU.

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Detection

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29 Apr 2026 21:53Current
5.2Medium risk
Vulners AI Score5.2
CVSS 3.15.5 - 8.8
EPSS0.00015
1