CVEvulnerability
CVE-2022-27650
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2022-04-04
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 6.0 MEDIUM — AV:N/AC:M/Au:S/C:P/I:P/A:P
- Weaknesses
- CWE-276
Description
A flaw was found in crun where containers were incorrectly started with non-empty default permissions. A vulnerability was found in Moby (Docker Engine) where containers were started incorrectly with non-empty inheritable Linux process capabilities. This flaw allows an attacker with access to programs with inheritable file capabilities to elevate those capabilities to the permitted set when execve(2) runs.
Affected configurations
• crun project crun (< 1.4.4)
• fedoraproject fedora 34
• redhat openshift container platform 4.0
• redhat enterprise linux 8.0
Related
Weakness · CWE (1)
- CWE-276 Incorrect Default Permissions weakness
References
- https://bugzilla.redhat.com/show_bug.cgi?id=2066845 Issue Tracking, Third Party Advisory
- https://github.com/containers/crun/commit/1aeeed2e4fdeffb4875c0d0b439915894594c8c6 Patch, Third Party Advisory
- https://github.com/containers/crun/security/advisories/GHSA-wr4f-w546-m398 Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HYIGABCZ7ZHAG2XCOGITTQRJU2ASWMFA/ lists.fedoraproject.org
- https://bugzilla.redhat.com/show_bug.cgi?id=2066845 Issue Tracking, Third Party Advisory
- https://github.com/containers/crun/commit/1aeeed2e4fdeffb4875c0d0b439915894594c8c6 Patch, Third Party Advisory
- https://github.com/containers/crun/security/advisories/GHSA-wr4f-w546-m398 Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HYIGABCZ7ZHAG2XCOGITTQRJU2ASWMFA/ lists.fedoraproject.org