What’s Vulnerable › Vulnerabilities

CVE-2022-26354

• Severity: low (CVSS 3.2 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2022-03-16 · updated 2026-06-17
• Weakness: CWE-772

Description

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 Linux: 9.0, 10.0
• QEMU: through 6.2.0

References

• https://gitlab.com/qemu-project/qemu/-/commit/8d1b247f3748ac4078524130c6d7ae42b6140aaf
• https://lists.debian.org/debian-lts-announce/2022/04/msg00002.html
• https://lists.debian.org/debian-lts-announce/2022/09/msg00008.html
• https://security.gentoo.org/glsa/202208-27
• https://security.netapp.com/advisory/ntap-20220425-0003/
• https://www.debian.org/security/2022/dsa-5133
• https://gitlab.com/qemu-project/qemu/-/commit/8d1b247f3748ac4078524130c6d7ae42b6140aaf
• https://lists.debian.org/debian-lts-announce/2022/04/msg00002.html
• https://lists.debian.org/debian-lts-announce/2022/09/msg00008.html
• https://security.gentoo.org/glsa/202208-27
• https://security.netapp.com/advisory/ntap-20220425-0003/
• https://www.debian.org/security/2022/dsa-5133

Get alerted when CVE-2022-26354 or the next vulnerability affects your stack