Medium [CVE-2026-2270] StatefulSet and ControllerRevision write permissions allow cross-namespace pod creation
This medium-severity Red Hat Linux advisory covers CVE-2026-2270; related products: Logical Volume Manager Storage, Red Hat Advanced Cluster Management for Kubernetes 2, Red Hat Edge Manager 1.
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Summary
StatefulSet and ControllerRevision write permissions allow cross-namespace pod creation. Red Hat rates this moderate (CVSS 5.9).
Weakness: CWE-1220.
Affected products named by the advisory: Logical Volume Manager Storage; Red Hat Advanced Cluster Management for Kubernetes 2; Red Hat Edge Manager 1; Red Hat Hardened Images; and 2 more.
Affected products named by the advisory: Red Hat OpenShift Container Platform 4; Red Hat OpenShift GitOps.
Affected versions
No affected-version range was extracted from the source record. The vendor advisory is authoritative — check it before change work.
Official advisory · high-confidence parse· fetched 3 days ago·verify at source
Fixed versions
No fixed release is recorded yet. That does not prove no patch exists — confirm against the vendor advisory.
Official advisory · high-confidence parse· fetched 3 days ago·verify at source
Mitigation checklist
- Do not grant create/update/patch on ControllerRevision to users or service accounts that only need to manage StatefulSets.
Official advisory · high-confidence parse· fetched 3 days ago·verify at source
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