CVE-2022-26354: Debian Linux

Low severity, CVSS 3.2. EPSS: 0.4% chance of exploitation in the next 30 days.

A flaw was found in the vhost-vsock device of QEMU. In case of error, an invalid element was not detached from the virtqueue before freeing its memory, leading to memory leakage and other unexpected results. Affected QEMU versions <= 6.2.0.

Affected products

• Debian Debian Linux: version 9.0 only; version 10.0 only
• Qemu Qemu: up to and including 6.2.0

Published 2022-03-16. Last modified 2026-06-17.