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prionPRIOn knowledge basePRION:CVE-2022-3344
HistoryOct 25, 2022 - 5:15 p.m.

Design/Logic Flaw

2022-10-2517:15:00
PRIOn knowledge base
www.prio-n.com
9
kvm
amd
nested virtualization
svm
flaw
kernel panic
page fault

6 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

12.7%

A flaw was found in the KVM’s AMD nested virtualization (SVM). A malicious L1 guest could purposely fail to intercept the shutdown of a cooperative nested guest (L2), possibly leading to a page fault and kernel panic in the host (L0).

CPENameOperatorVersion
linux_kernelle6.0.3

6 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

12.7%