## containerd CRI plugin: Checkpoint restore bypasses destination security context

- 種別: advisory
- 重大度: high
- 関連技術: go, github, containerd
- CVE: CVE-2026-95837
- 公開日時: 2026-10-15T20:21:57.000Z
- 情報源: GitHub Advisory Database (https://github.com/advisories/GHSA-p7v4-vr35-mj6f)
- パーマリンク: https://vulnpulse.app/items/ghsa-ghsa-p7v4-vr35-mj6f

影響: go:github.com/containerd/containerd/v2 >= 2.1.0, < 2.2.7 → 2.2.7, go:github.com/containerd/containerd/v2 >= 2.3.0, < 2.3.4 → 2.3.4
Impact A vulnerability in containerd's CRI implementation allows a container restored from an untrusted checkpoint via the CreateContainer API to bypass the destination security context and execute with elevated privileges. When restoring a container from a checkpoint archive or annotated OCI image, CRIU restores process credentials, Linux capabilities, no_new_privs, and seccomp state directly from checkpoint data rather than enforcing the destination CRI ContainerConfig. An attacker who can ru…