CVE-2023-28642

NameCVE-2023-28642
Descriptionrunc 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.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
ReferencesDLA-3369-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
runc (PTS)bullseye1.0.0~rc93+ds1-5+deb11u5fixed
bullseye (security)1.0.0~rc93+ds1-5+deb11u3vulnerable
bookworm, bookworm (security)1.1.5+ds1-1+deb12u1fixed
sid, trixie1.1.15+ds1-1fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
runcsourcebuster1.0.0~rc6+dfsg1-3+deb10u2DLA-3369-1
runcsourcebullseye1.0.0~rc93+ds1-5+deb11u5
runcsource(unstable)1.1.5+ds1-1

Notes

https://github.com/opencontainers/runc/security/advisories/GHSA-g2j6-57v7-gm8c
https://github.com/opencontainers/runc/pull/3785
same fix as CVE-2023-27561
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