GHSA-g2j6-57v7-gm8c

Source

https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2023/03/GHSA-g2j6-57v7-gm8c/GHSA-g2j6-57v7-gm8c.json

Aliases

• CVE-2023-28642

Published

2023-03-30T20:20:23Z

Modified

2023-03-30T20:20:23Z

Details

Impact

It was found that AppArmor, and potentially SELinux, can be bypassed when /proc inside the container is symlinked with a specific mount configuration.

Patches

Fixed in runc v1.1.5, by prohibiting symlinked /proc: https://github.com/opencontainers/runc/pull/3785

This PR fixes CVE-2023-27561 as well.

Workarounds

Avoid using an untrusted container image.

References

• https://github.com/opencontainers/runc/security/advisories/GHSA-g2j6-57v7-gm8c
• https://nvd.nist.gov/vuln/detail/CVE-2023-28642
• https://github.com/opencontainers/runc/pull/3785
• https://github.com/opencontainers/runc