CVE-2022-26353

High

Description

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.

SeverityHigh

CVSS7.5

Exploit probability—

Product

Qemu

PublishedMar 16, 2022

First seenMar 16, 2022

Weakness typeCWE-772CWE-772

How to fix

Vendor advisories

debian.org/security/2022/dsa-5133
security.gentoo.org/glsa/202208-27

Affected products

Product	Affected versions	Fixed in
qemu qemu	6.2.0	—
debian debian_linux	11.0	—

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