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CVE-2022-26353

Published: 16 March 2022

A flaw was found in the virtio-net device of QEMU. This flaw was inadvertently introduced with the fix for CVE-2021-3748, which forgot to unmap the cached virtqueue elements on error, leading to memory leakage and other unexpected results. Affected QEMU version: 6.2.0.

Priority

Low

CVSS 3 base score: 7.5

Status

Package Release Status
qemu
Launchpad, Ubuntu, Debian
bionic
Released (1:2.11+dfsg-1ubuntu7.40)
focal
Released (1:4.2-3ubuntu6.23)
impish
Released (1:6.0+dfsg-2expubuntu1.3)
jammy
Released (1:6.2+dfsg-2ubuntu6.2)
trusty Needs triage

upstream Needs triage

xenial Needs triage

Patches:
upstream: https://git.qemu.org/?p=qemu.git;a=commit;h=abe300d9d894f7138e1af7c8e9c88c04bfe98b37