Vulnerability Details : CVE-2022-26353
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.
Products affected by CVE-2022-26353
- cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*
- cpe:2.3:a:qemu:qemu:6.2.0:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2022-26353
0.18%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 41 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2022-26353
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
10.0
|
2.9
|
NIST | |
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2022-26353
-
The product does not release a resource after its effective lifetime has ended, i.e., after the resource is no longer needed.Assigned by:
- nvd@nist.gov (Secondary)
- secalert@redhat.com (Primary)
References for CVE-2022-26353
-
https://gitlab.com/qemu-project/qemu/-/commit/abe300d9d894f7138e1af7c8e9c88c04bfe98b37
virtio-net: fix map leaking on error during receive (abe300d9) · Commits · QEMU / QEMU · GitLabPatch;Third Party Advisory
-
https://www.debian.org/security/2022/dsa-5133
Debian -- Security Information -- DSA-5133-1 qemuThird Party Advisory
-
https://lists.nongnu.org/archive/html/qemu-devel/2022-03/msg02438.html
[PATCH] virtio-net: fix map leaking on error during receiveMailing List;Patch;Vendor Advisory
-
https://security.netapp.com/advisory/ntap-20220425-0003/
March 2022 QEMU Vulnerabilities in NetApp Products | NetApp Product SecurityThird Party Advisory
-
https://security.gentoo.org/glsa/202208-27
QEMU: Multiple Vulnerabilities (GLSA 202208-27) — Gentoo securityThird Party Advisory
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