Missing Release of Resource after Effective Lifetime Affecting qemu package, versions <1:2.11+dfsg-1ubuntu7.40
Threat Intelligence
EPSS
0.05% (17th
percentile)
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Test your applications- Snyk ID SNYK-UBUNTU1804-QEMU-2422701
- published 15 Mar 2022
- disclosed 16 Mar 2022
Introduced: 15 Mar 2022
CVE-2022-26354 Open this link in a new tabHow to fix?
Upgrade Ubuntu:18.04 qemu to version 1:2.11+dfsg-1ubuntu7.40 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream qemu package and not the qemu package as distributed by Ubuntu.
See How to fix? for Ubuntu:18.04 relevant fixed versions and status.
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.
References
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2022-26354
- https://gitlab.com/qemu-project/qemu/-/commit/8d1b247f3748ac4078524130c6d7ae42b6140aaf
- https://lists.debian.org/debian-lts-announce/2022/04/msg00002.html
- https://security.netapp.com/advisory/ntap-20220425-0003/
- https://www.debian.org/security/2022/dsa-5133
- https://security.gentoo.org/glsa/202208-27
- https://lists.debian.org/debian-lts-announce/2022/09/msg00008.html
- https://access.redhat.com/errata/RHSA-2022:5002
- https://access.redhat.com/errata/RHSA-2022:5263
- https://access.redhat.com/errata/RHSA-2022:5821
- https://access.redhat.com/security/cve/CVE-2022-26354
- https://bugzilla.redhat.com/show_bug.cgi?id=2063257
CVSS Scores
version 3.1