CVE-2022-26354
Publication date 16 March 2022
Last updated 24 July 2024
Ubuntu priority
Cvss 3 Severity Score
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.
Status
Package | Ubuntu Release | Status |
---|---|---|
qemu | 24.04 LTS noble |
Fixed 1:6.2+dfsg-2ubuntu8
|
22.04 LTS jammy |
Fixed 1:6.2+dfsg-2ubuntu6.2
|
|
20.04 LTS focal |
Fixed 1:4.2-3ubuntu6.23
|
|
18.04 LTS bionic |
Fixed 1:2.11+dfsg-1ubuntu7.40
|
|
16.04 LTS xenial |
Vulnerable
|
|
14.04 LTS trusty |
Vulnerable
|
Severity score breakdown
Parameter | Value |
---|---|
Base score | 3.2 · Low |
Attack vector | Local |
Attack complexity | Low |
Privileges required | High |
User interaction | None |
Scope | Changed |
Confidentiality | None |
Integrity impact | None |
Availability impact | Low |
Vector | CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:L |
References
Related Ubuntu Security Notices (USN)
- USN-5489-1
- QEMU vulnerabilities
- 21 June 2022