CVE-2023-28642

AppArmor bypass with symlinked /proc in runc

CVSS 6.1 MEDIUMEPSS 0.3%CWE-281

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.

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L

Produtos afetados

opencontainers · runc

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Referências

https://github.com/opencontainers/runc/pull/3785 https://github.com/opencontainers/runc/security/advisories/GHSA-g2j6-57v7-gm8c https://security.netapp.com/advisory/ntap-20241206-0005/