CVE-2022-26354
CVSS V2 Low 2.1
CVSS V3 Low 3.2
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.
Overview
- CVE ID
- CVE-2022-26354
- Assigner
- secalert@redhat.com
- Vulnerability Status
- Modified
- Published Version
- 2022-03-16T15:15:16
- Last Modified Date
- 2023-02-12T22:15:25
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:* | 1 | OR | 6.2.0 | |
| cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* | 1 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:L/AC:L/Au:N/C:N/I:N/A:P
- Access Vector
- LOCAL
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- NONE
- Integrity Impact
- NONE
- Availability Impact
- PARTIAL
- Base Score
- 2.1
- Severity
- LOW
- Exploitability Score
- 3.9
- Impact Score
- 2.9
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:L
- Attack Vector
- LOCAL
- Attack Compatibility
- LOW
- Privileges Required
- HIGH
- User Interaction
- NONE
- Scope
- CHANGED
- Confidentiality Impact
- NONE
- Availability Impact
- LOW
- Base Score
- 3.2
- Base Severity
- LOW
- Exploitability Score
- 1.5
- Impact Score
- 1.4
References
| Reference URL | Reference Tags |
|---|---|
| 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 | |
| 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 |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2022-26354 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-26354 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-04-04 00:42:02 | Added to TrackCVE | |||
| 2022-12-06 12:38:28 | 2022-03-16T15:15Z | 2022-03-16T15:15:16 | CVE Published Date | updated |
| 2022-12-06 12:38:28 | 2022-10-26T17:53:55 | CVE Modified Date | updated | |
| 2022-12-06 12:38:28 | Analyzed | Vulnerability Status | updated | |
| 2022-12-06 12:38:33 | References | updated | ||
| 2023-02-02 22:13:27 | 2023-02-02T21:22:14 | CVE Modified Date | updated | |
| 2023-02-02 22:13:27 | Analyzed | Modified | Vulnerability Status | updated |
| 2023-02-02 22:13:27 | 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. | Description | updated |
| 2023-02-02 22:13:29 | References | updated | ||
| 2023-02-12 22:17:26 | 2023-02-12T22:15:25 | CVE Modified Date | updated | |
| 2023-02-12 22:17:26 | 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. | Description | updated |