CVE-2022-3344

MediumCVSS 5.5/10Last modified Jun 17, 2026

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).

Metrics

CVSS 3.1 5.5/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-440

Affected software

Vendor	Product	Versions
n/a	Linux kernel	Affected versions <= 6.0.3

References

https://bugzilla.redhat.com/show_bug.cgi?id=2130278Issue Tracking, Patch, Third Party Advisory
https://lore.kernel.org/lkml/20221020093055.224317-5-mlevitsk%40redhat.com/T/
https://bugzilla.redhat.com/show_bug.cgi?id=2130278Issue Tracking, Patch, Third Party Advisory
https://lore.kernel.org/lkml/20221020093055.224317-5-mlevitsk%40redhat.com/T/

Timeline

Published: Oct 25, 2022
Last modified: Jun 17, 2026
NVD status: Modified

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