CVE-2022-26354

low-risk
Published 2022-03-16

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.

Do I need to act?

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0.01% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
3
CVSS 3.2/10 Low
LOCAL / LOW complexity

Affected Products (3)

Affected Vendors

Debian Qemu

References (12)

Patch https://gitlab.com/qemu-project/qemu/-/commit/8d1b247f3748ac4078524130c6d7ae42b6...
Mailing List https://lists.debian.org/debian-lts-announce/2022/04/msg00002.html
Mailing List https://lists.debian.org/debian-lts-announce/2022/09/msg00008.html
Third Party Advisory https://security.gentoo.org/glsa/202208-27
Third Party Advisory https://security.netapp.com/advisory/ntap-20220425-0003/
Third Party Advisory https://www.debian.org/security/2022/dsa-5133
Patch https://gitlab.com/qemu-project/qemu/-/commit/8d1b247f3748ac4078524130c6d7ae42b6...
Mailing List https://lists.debian.org/debian-lts-announce/2022/04/msg00002.html
Mailing List https://lists.debian.org/debian-lts-announce/2022/09/msg00008.html
Third Party Advisory https://security.gentoo.org/glsa/202208-27
Third Party Advisory https://security.netapp.com/advisory/ntap-20220425-0003/
Third Party Advisory https://www.debian.org/security/2022/dsa-5133
21
/ 100
low-risk
Severity 12/34 · Low
Exploitability 0/34 · Minimal
Exposure 9/34 · Low