CVE-2022-3344

medium

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

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

Details

Source: Mitre, NVD

Published: 2022-10-25

Updated: 2023-11-07

Risk Information

CVSS v2

Base Score: 4.6

Vector: CVSS2#AV:L/AC:L/Au:S/C:N/I:N/A:C

Severity: Medium

CVSS v3

Base Score: 5.5

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Severity: Medium