{"action":"Upgrade github.com/containerd/containerd to 1.5.9 or later.","affected":[{"fixed":"1.5.9","introduced":"1.5.0"}],"component":"github.com/containerd/containerd","cve_ids":["CVE-2021-43816"],"ecosystem":"Go","epss":0.01809,"exploited":false,"fixed_versions":["1.5.9"],"ghsa_id":"GHSA-mvff-h3cj-wj9c","id":"tcs_01M5KFGFPW7WPG5HQ23BRVE4SB","modified_at":"2026-07-08T06:28:50.902477223Z","published_at":"2022-01-06T17:36:59Z","references":["https://osv.dev/vulnerability/GHSA-mvff-h3cj-wj9c","https://github.com/containerd/containerd/security/advisories/GHSA-mvff-h3cj-wj9c","https://nvd.nist.gov/vuln/detail/CVE-2021-43816","https://github.com/containerd/containerd/issues/6194","https://github.com/containerd/containerd/commit/a731039238c62be081eb8c31525b988415745eea","https://github.com/dweomer/containerd/commit/f7f08f0e34fb97392b0d382e58916d6865100299","https://github.com/containerd/containerd","https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/GD5GH7NMK5VJMA2Y5CYB5O5GTPYMWMLX","https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/MPDIZMI7ZPERSZE2XO265UCK5IWM7CID"],"severity":{"label":"high","score":8},"sources":[{"source":"osv","source_id":"GHSA-mvff-h3cj-wj9c","url":"https://osv.dev/vulnerability/GHSA-mvff-h3cj-wj9c"}],"summary":"Unprivileged pod using `hostPath` can side-step active LSM when it is SELinux"}