{"id":"GHSA-g2j6-57v7-gm8c","summary":"runc AppArmor bypass with symlinked /proc","details":"### Impact\nIt was found that AppArmor, and potentially SELinux, can be bypassed when `/proc` inside the container is symlinked with a specific mount configuration.\n\n### Patches\nFixed in runc v1.1.5, by prohibiting symlinked `/proc`: https://github.com/opencontainers/runc/pull/3785\n\nThis PR fixes CVE-2023-27561 as well.\n\n### Workarounds\nAvoid using an untrusted container image.\n\n","aliases":["CVE-2023-28642","GO-2023-1683"],"modified":"2026-07-17T21:13:59.881308315Z","published":"2023-03-30T20:20:23Z","database_specific":{"github_reviewed":true,"github_reviewed_at":"2023-03-30T20:20:23Z","nvd_published_at":"2023-03-29T19:15:00Z","cwe_ids":["CWE-281","CWE-59"],"severity":"MODERATE"},"references":[{"type":"WEB","url":"https://github.com/opencontainers/runc/security/advisories/GHSA-g2j6-57v7-gm8c"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-28642"},{"type":"WEB","url":"https://github.com/opencontainers/runc/pull/3785"},{"type":"PACKAGE","url":"https://github.com/opencontainers/runc"},{"type":"WEB","url":"https://security.netapp.com/advisory/ntap-20241206-0005"}],"affected":[{"package":{"name":"github.com/opencontainers/runc","ecosystem":"Go","purl":"pkg:golang/github.com/opencontainers/runc"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.1.5"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2023/03/GHSA-g2j6-57v7-gm8c/GHSA-g2j6-57v7-gm8c.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L"}]}