CVE-2022-3344

Advisory lineage Upstream: 0 Downstream: 13

Downstream

DEBIAN-CVE-2022-3344 MGASA-2022-0477 MGASA-2022-0478 SUSE-SU-2023:0146-1 SUSE-SU-2023:0147-1 SUSE-SU-2023:0149-1

Modified

Published: 24 Oct 2022, 00:00

Last modified:07 May 2025, 14:17

Vulnerability Summary

Overall Risk (default)

low

22/100

CVSS Score

5.5 MEDIUM

v3.1 (cve.org)

EPSS Score

0.11% LOW

0% probability +0.09%

KEV

Not listed

Ransomware

No reports

Public exploits

None found

Dark Web

Not detected

Timeline

24 Oct 2022, 00:00

Published

Vulnerability first disclosed

07 May 2025, 14:17

Last Modified

Vulnerability information updated

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).

CVSS Metrics

v3.1•MEDIUM•Score: 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS Trends

Current EPSS score: 0.11%• Percentile: 28%

Techniques & Countermeasures

CWE-440•Expected Behavior Violation
A feature, API, or function does not perform according to its specification.

Affected Systems

linux•linux_kernel
≤ 6.0.3