PT-2022-34326 · Linux · Kvm+1
Published
2022-09-17
·
Updated
2022-09-17
None
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Name of the Vulnerable Software and Affected Versions
KVM versions prior to v5.4.211
Linux Kernel versions v4.19 through v5.4.210
Description
The issue concerns a snapshot pre-VM-Enter DEBUGCTL for the !nested run pending case in KVM's nVMX. The actual impact and attack plausibility have not yet been proven.
Recommendations
For KVM versions prior to v5.4.211, update to version v5.4.211 or later to resolve the issue.
For Linux Kernel versions v4.19 through v5.4.210, update to version v5.4.211 or later to resolve the issue.
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Related Identifiers
Affected Products
Kvm
Linux Kernel