CVE-2025-47291

containerd is an open-source container runtime. A bug was found in the containerd's CRI implementation where containerd, starting in version 2.0.1 and prior to version 2.0.5, doesn't put usernamespaced containers under the Kubernetes' cgroup hierarchy, therefore some Kubernetes limits are not honored. This may cause a denial of service of the Kubernetes node. This bug has been fixed in containerd 2.0.5+ and 2.1.0+. Users should update to these versions to resolve the issue. As a workaround, disable usernamespaced pods in Kubernetes temporarily.
CVSS

No CVSS.

Configurations

No configuration.

History

21 May 2025, 18:15

Type Values Removed Values Added
New CVE

Information

Published : 2025-05-21 18:15

Updated : 2025-05-21 20:24


NVD link : CVE-2025-47291

Mitre link : CVE-2025-47291

CVE.ORG link : CVE-2025-47291


JSON object : View

Products Affected

No product.

CWE
CWE-266

Incorrect Privilege Assignment