CVE-2025-0426
unknown
CVSS v3
—
CVSS v2
—
VIR risk
—
Description
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.
Predictions
Exploit likelihood
20%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: suse — https://www.suse.com/security/cve/CVE-2025-0426.html
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2025-0426
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| debian | bookworm | fixed | 1.20.5+really1.20.2-1 |
| debian | bullseye | fixed | 1.20.5+really1.20.2-1 |
| debian | forky | fixed | 1.20.5+really1.20.2-1 |
| debian | sid | fixed | 1.20.5+really1.20.2-1 |
| debian | trixie | fixed | 1.20.5+really1.20.2-1 |
| sles | affected | |
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| Go | k8s.io/kubernetes | >=1.32.0,<1.32.2 | 1.32.2 |
| Go | k8s.io/kubernetes | >=1.31.0,<1.31.6 | 1.31.6 |
| Go | k8s.io/kubernetes | >=1.30.0,<1.30.10 | 1.30.10 |
| Go | k8s.io/kubernetes | <1.29.14 | 1.29.14 |
References
- https://nvd.nist.gov/vuln/detail/CVE-2025-0426
- https://github.com/kubernetes/kubernetes/issues/130016
- https://github.com/advisories/GHSA-jgfp-53c3-624w
- https://github.com/kubernetes/kubernetes
- https://groups.google.com/g/kubernetes-security-announce/c/KiODfu8i6w8
- http://www.openwall.com/lists/oss-security/2025/02/13/1
- https://security-tracker.debian.org/tracker/CVE-2025-0426
- https://www.suse.com/security/cve/CVE-2025-0426.html
Verify integrity in audit chain (admin only). AS-IS.