CVE-2022-3344

Description

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).

References

https://bugzilla.redhat.com/show_bug.cgi?id=2130278

https://lore.kernel.org/lkml/20221020093055.224317-5-mlevitsk%40redhat.com/T/

Details

Source: Mitre, NVD

CVSS v3