MEDIUM6.2

GHSA-jgfp-53c3-624w

Node Denial of Service via kubelet Checkpoint API

Quick fix

GHSA-jgfp-53c3-624w — k8s.io/kubernetes: upgrade to the fixed version with the command below.

go get k8s.io/kubernetes@v1.32.2

Details

A security issue was discovered in Kubernetes where a large number of container checkpoint requests made to the unauthenticated kubelet read-only HTTP endpoint may cause a Node Denial of Service by filling the Node's disk.

Are you affected?

Enter the version of the package you're using.

Affected packages

Go/k8s.io/kubernetes

Introduced in: 1.32.0Fixed in: 1.32.2

Fixgo get k8s.io/kubernetes@v1.32.2

Go/k8s.io/kubernetes

Introduced in: 1.31.0Fixed in: 1.31.6

Fixgo get k8s.io/kubernetes@v1.31.6

Go/k8s.io/kubernetes

Introduced in: 1.30.0Fixed in: 1.30.10

Fixgo get k8s.io/kubernetes@v1.30.10

Go/k8s.io/kubernetes

Introduced in: 0Fixed in: 1.29.14

Fixgo get k8s.io/kubernetes@v1.29.14

References

https://nvd.nist.gov/vuln/detail/CVE-2025-0426[ADVISORY]
https://github.com/kubernetes/kubernetes/issues/130016[WEB]
https://github.com/advisories/GHSA-jgfp-53c3-624w[ADVISORY]
https://github.com/kubernetes/kubernetes[PACKAGE]
https://groups.google.com/g/kubernetes-security-announce/c/KiODfu8i6w8[WEB]
http://www.openwall.com/lists/oss-security/2025/02/13/1[WEB]