| Name | CVE-2023-28642 |
| Description | 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. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-3369-1 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| runc (PTS) | buster | 1.0.0~rc6+dfsg1-3 | vulnerable |
| buster (security) | 1.0.0~rc6+dfsg1-3+deb10u3 | fixed |
| bullseye (security), bullseye | 1.0.0~rc93+ds1-5+deb11u3 | vulnerable |
| bookworm, bookworm (security) | 1.1.5+ds1-1+deb12u1 | fixed |
| trixie, sid | 1.1.12+ds1-2 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| runc | source | buster | 1.0.0~rc6+dfsg1-3+deb10u2 | | DLA-3369-1 | |
| runc | source | (unstable) | 1.1.5+ds1-1 | | | |
Notes
[bullseye] - runc <no-dsa> (Minor issue)
https://github.com/opencontainers/runc/security/advisories/GHSA-g2j6-57v7-gm8c
https://github.com/opencontainers/runc/pull/3785
same fix as CVE-2023-27561