Severity
7.8
High severity
Details
- CVSS score
- 7.8
- CVSS vector
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CWE ID
Overview
About vulnerability
runc is a CLI tool for spawning and running containers according to the OCI specification. It was found that AppArmor can be bypassed when/proc inside the container is symlinked with a specific mount configuration. This issue has been fixed in runc version 1.1.5, by prohibiting symlinked /proc. See PR #3785 for details. users are advised to upgrade. Users unable to upgrade should avoid using an untrusted container image.
Details
- Affected product:
- AlmaLinux 9.2 ESU
- Affected packages:
- runc @ 1.1.4
/proc inside the container is symlinked with a specific mount configuration. This issue has been fixed in runc version 1.1.5, by prohibiting symlinked /proc. See PR #3785 for details. users are advised to upgrade. Users unable to upgrade should avoid using an untrusted container image.