CVEvulnerability
CVE-2022-26353
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2022-03-16
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P
- Weaknesses
- CWE-772
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.
Affected configurations
• qemu qemu 6.2.0
• debian debian linux 11.0
Related
Weakness · CWE (1)
- CWE-772 Missing Release of Resource after Effective Lifetime weakness
References
- https://gitlab.com/qemu-project/qemu/-/commit/abe300d9d894f7138e1af7c8e9c88c04bfe98b37 Patch, Third Party Advisory
- https://lists.nongnu.org/archive/html/qemu-devel/2022-03/msg02438.html Mailing List, Patch, Vendor 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 Third Party Advisory
- https://gitlab.com/qemu-project/qemu/-/commit/abe300d9d894f7138e1af7c8e9c88c04bfe98b37 Patch, Third Party Advisory
- https://lists.nongnu.org/archive/html/qemu-devel/2022-03/msg02438.html Mailing List, Patch, Vendor 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 Third Party Advisory