Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-62003.json
JSON Data
https://api.osv.dev/v1/vulns/AZL-62003
Upstream
Published
2025-05-21T18:15:52Z
Modified
2026-04-21T04:31:54.091182Z
Summary
CVE-2025-47291 affecting package containerd2 for versions less than 2.0.0-12
Details

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.

References

Affected packages

Azure Linux:3 / containerd2

Package

Name
containerd2
Purl
pkg:rpm/azure-linux/containerd2

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.0.0-12

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-62003.json"