CVE-2022-27651
Publication date 4 April 2022
Last updated 11 July 2025
Ubuntu priority
Cvss 3 Severity Score
Description
A flaw was found in buildah where containers were incorrectly started with non-empty default permissions. A bug was found in Moby (Docker Engine) where containers were incorrectly started with non-empty inheritable Linux process capabilities, enabling an attacker with access to programs with inheritable file capabilities to elevate those capabilities to the permitted set when execve(2) runs. This has the potential to impact confidentiality and integrity.
Status
| Package | Ubuntu Release | Status |
|---|---|---|
| golang-github-containers-buildah | 25.10 questing |
Needs evaluation
|
| 25.04 plucky |
Needs evaluation
|
|
| 24.04 LTS noble |
Needs evaluation
|
|
| 22.04 LTS jammy |
Needs evaluation
|
|
| 16.04 LTS xenial | Ignored end of standard support | |
| 14.04 LTS trusty | Ignored end of standard support |
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score |
|
| Attack vector | Network |
| Attack complexity | High |
| Privileges required | Low |
| User interaction | None |
| Scope | Unchanged |
| Confidentiality | High |
| Integrity impact | High |
| Availability impact | None |
| Vector | CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N |
References
Other references
- https://github.com/containers/buildah/commit/e7e55c988c05dd74005184ceb64f097a0cfe645b (v1.25.1)
- https://github.com/containers/buildah/commit/e7e55c988c05dd74005184ceb64f097a0cfe645b
- https://bugzilla.redhat.com/show_bug.cgi?id=2066840
- https://github.com/containers/buildah/security/advisories/GHSA-c3g4-w6cv-6v7h
- https://www.cve.org/CVERecord?id=CVE-2022-27651