CVE-2022-26354
QEMU vhost-vsock Memory Leakage and Unexpected Results
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.
INFO
Published Date :
March 16, 2022, 3:15 p.m.
Last Modified :
Feb. 12, 2023, 10:15 p.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
1.4
Exploitability Score :
1.5
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2022-26354.
| URL | Resource |
|---|---|
| https://gitlab.com/qemu-project/qemu/-/commit/8d1b247f3748ac4078524130c6d7ae42b6140aaf | Patch Third Party Advisory |
| https://lists.debian.org/debian-lts-announce/2022/04/msg00002.html | Mailing List Third Party Advisory |
| https://lists.debian.org/debian-lts-announce/2022/09/msg00008.html | Mailing List 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 | Third Party Advisory |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2022-26354 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2022-26354 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Feb. 12, 2023
Action Type Old Value New Value Changed 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. 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. Removed CVSS V3.1 Red Hat, Inc. AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:N/A:L Removed Reference https://access.redhat.com/errata/RHSA-2022:5002 [No Types Assigned] Removed Reference https://access.redhat.com/errata/RHSA-2022:5263 [No Types Assigned] Removed Reference https://access.redhat.com/errata/RHSA-2022:5821 [No Types Assigned] Removed Reference https://access.redhat.com/security/cve/CVE-2022-26354 [No Types Assigned] Removed Reference https://bugzilla.redhat.com/show_bug.cgi?id=2063257 [No Types Assigned] Added CWE Red Hat, Inc. CWE-772 -
CVE Modified by [email protected]
Feb. 02, 2023
Action Type Old Value New Value Changed 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. 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. Added CVSS V3.1 Red Hat, Inc. AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:N/A:L Added Reference https://access.redhat.com/security/cve/CVE-2022-26354 [No Types Assigned] Added Reference https://access.redhat.com/errata/RHSA-2022:5002 [No Types Assigned] Added Reference https://access.redhat.com/errata/RHSA-2022:5821 [No Types Assigned] Added Reference https://bugzilla.redhat.com/show_bug.cgi?id=2063257 [No Types Assigned] Added Reference https://access.redhat.com/errata/RHSA-2022:5263 [No Types Assigned] Removed CWE Red Hat, Inc. CWE-772 -
Modified Analysis by [email protected]
Oct. 26, 2022
Action Type Old Value New Value Changed Reference Type https://lists.debian.org/debian-lts-announce/2022/09/msg00008.html No Types Assigned https://lists.debian.org/debian-lts-announce/2022/09/msg00008.html Mailing List, Third Party Advisory Changed Reference Type https://security.gentoo.org/glsa/202208-27 No Types Assigned https://security.gentoo.org/glsa/202208-27 Third Party Advisory Changed CPE Configuration OR *cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* OR *cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* *cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Sep. 05, 2022
Action Type Old Value New Value Added Reference https://lists.debian.org/debian-lts-announce/2022/09/msg00008.html [No Types Assigned] -
CVE Modified by [email protected]
Aug. 15, 2022
Action Type Old Value New Value Added Reference https://security.gentoo.org/glsa/202208-27 [No Types Assigned] -
Modified Analysis by [email protected]
May. 12, 2022
Action Type Old Value New Value Changed Reference Type https://lists.debian.org/debian-lts-announce/2022/04/msg00002.html No Types Assigned https://lists.debian.org/debian-lts-announce/2022/04/msg00002.html Mailing List, Third Party Advisory Changed Reference Type https://security.netapp.com/advisory/ntap-20220425-0003/ No Types Assigned https://security.netapp.com/advisory/ntap-20220425-0003/ Third Party Advisory Changed Reference Type https://www.debian.org/security/2022/dsa-5133 No Types Assigned https://www.debian.org/security/2022/dsa-5133 Third Party Advisory Added CPE Configuration OR *cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* -
CVE Modified by [email protected]
May. 10, 2022
Action Type Old Value New Value Added Reference https://www.debian.org/security/2022/dsa-5133 [No Types Assigned] -
CVE Modified by [email protected]
Apr. 25, 2022
Action Type Old Value New Value Added Reference https://security.netapp.com/advisory/ntap-20220425-0003/ [No Types Assigned] -
CVE Modified by [email protected]
Apr. 04, 2022
Action Type Old Value New Value Added Reference https://lists.debian.org/debian-lts-announce/2022/04/msg00002.html [No Types Assigned] -
Initial Analysis by [email protected]
Mar. 25, 2022
Action Type Old Value New Value Added CVSS V2 NIST (AV:L/AC:L/Au:N/C:N/I:N/A:P) Added CVSS V3.1 NIST AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:L Changed Reference Type https://gitlab.com/qemu-project/qemu/-/commit/8d1b247f3748ac4078524130c6d7ae42b6140aaf No Types Assigned https://gitlab.com/qemu-project/qemu/-/commit/8d1b247f3748ac4078524130c6d7ae42b6140aaf Patch, Third Party Advisory Added CWE NIST CWE-772 Added CPE Configuration OR *cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:* versions up to (including) 6.2.0
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2022-26354 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2022-26354
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.05 }} 0.00%
score
0.12984
percentile