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Debian 11 containerd Critical Permissions DoS Vuln DLA-4467-1

debian lts
Calendar Grey February 5, 2026
Dist Debian Esm H88
Multiple vulnerabilities found in containerd, including overly broad default permissions, impacting Docker and Kubernetes.
Multiple vulnerabilities were discovered in containerd, an open-source container runtime, used by e.g
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security advisory debian DoS vulnerability permissions containerd

Summary

CVE-2024-25621

Overly broad default permission vulnerability. Directory paths
`/var/lib/containerd`, `/run/containerd/io.containerd.grpc.v1.cri`
and `/run/containerd/io.containerd.sandbox.controller.v1.shim` were
all created with incorrect permissions.

CVE-2025-64329

Bug in the CRI Attach implementation where a user can exhaust memory
on the host due to goroutine leaks.

For Debian 11 bullseye, these problems have been fixed in version
1.4.13~ds1-1~deb11u6.

We recommend that you upgrade your containerd packages.

For the detailed security status of containerd please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/source-package/containerd

Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS


Severity
critical
Lowest
Low
Medium
High
Critical

Package: containerd
Version: 1.4.13~ds1-1~deb11u6
CVE ID: CVE-2024-25621 CVE-2025-64329
Debian Bug: 1120285 1120343

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Topics Covered

security advisory debian DoS vulnerability permissions containerd

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