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arch/x86/kvm/mmu/paging_tmpl.h in the Linux kernel before 5.12.11 incorrectly computes the access permissions of a shadow page leading to a missing guest protection page fault.

🗓️ 14 Aug 2021 07:00:00Reported by MicrosoftType 
mscve
 mscve
🔗 msrc.microsoft.com👁 2 Views

Linux kernel before 5.12.11 miscomputes shadow page access in arch/x86/kvm/mmu/paging_tmpl.h, causing missing guest protection faults.

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16 Dec 2021 08:00Current
8.3High risk
Vulners AI Score8.3
CVSS 22.1
CVSS 3.15.5
EPSS0.00469
2