Database/Container, Kubernetes & orchestration
containerd: CRI restores container.log from a checkpoint image without validating symlinks
CVSS 8.2CVE-2026-53489Container, Kubernetes & orchestrationcurated
Impact
CRI restores container.log from a checkpoint image without validating symlinks; arbitrary host file write
Who can reach it
Malicious checkpoint image
What to do
Rolling containerd upgrade with node drain; disable CRI checkpoint/restore for tenants
References
Related entries
- containerd: On SELinux hosts, an unprivileged pod with a hostPath volume can gain full read/write to the host filesystemCVE-2021-43816 · containerdHigh
- containerd: Container root dirs and plugin dirs created world-traversableCVE-2021-41103 · containerdHigh
- containerd: TOCTOU during image unpack: a crafted image can arbitrarily modify the host filesystemCVE-2025-47290 · containerdHigh
- containerd: Crafted image config allows arbitrary host file read by containers launched via the CRI pluginCVE-2022-23648 · containerdHigh
- containerd: Overly broad default permissions on containerd-managed directoriesCVE-2024-25621 · containerdHigh
- containerd: Numeric User directive that fails 32-bit parsing is treated as a username, changing the effective UIDCVE-2026-46680 · containerdHigh
This entry is curated: imported from vendor advisories with machine assistance, not yet individually verified. Confirm against your vendor's advisory before acting, and report anything wrong.