PT-2021-28765 · Linux · Kvm
Published
2021-05-31
·
Updated
2021-05-31
None
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Name of the Vulnerable Software and Affected Versions
KVM versions prior to v5.12.4
Description
The issue is related to the allocation of pages for PDPTEs when shadowing 32-bit NPT with 64-bit. The actual impact and attack plausibility have not yet been proven.
Recommendations
For versions prior to v5.12.4, update to Linux Kernel version v5.12.4 or later to resolve the issue.
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Related Identifiers
Affected Products
Kvm