RHSA-2026:56968: Red Hat OpenShift Data Foundation 4.21.11 security, enhancement & bug fix update
Red Hat OpenShift Data Foundation 4.21.11 security, enhancement & bug fix updateFIXED BUGS:==========DFBUGS-9563: [Backport to odf-4.21.10] Race condition may allow multiple CephCluster reconciles in parallelDFBUGS-8999: [odf-4.21] - [GSS] Red Hat Virtualization VMs in Paused State - "VMI was paused, low-level IO error detected" w/rbd Volumes Impacted and Clients BlocklistedDFBUGS-8997: [4.21] CLONE - The console pod in openshift console is continuously restartingDFBUGS-8957: RHODF 4.21.11 releaseDFBUGS-8200: [Backport to odf-4.21.z] - [GSS] Red Hat Virtualization VMs in Paused State - "VMI was paused, low-level IO error detected" w/rbd Volumes Impacted and Clients BlocklistedDFBUGS-7048: Hide data replication separation option from UI in 4.21 as its not supportedDFBUGS-7003: [Backport to odf-4.21.z] [GSS][Disconnected env] ODF is upgraded itself from ODF v4.20.2 to ODF v4.20.7 without Manual Approval when upgrdaing OCP v4.20.5 to OCP v4.20.16DFBUGS-6995: [Backport to odf-4.21.z] [GSS][ODF] Noobaa DBCLEANER not honoring set valueDFBUGS-6938: [4.21.z] Integrate ibm-storage-odf-operator 1.9.0DFBUGS-6813: release-4.21 - ODF must-gather missing CR storageclusterpeer.yamlDFBUGS-6510: CLONE 4.21 - Object Browser sends unnecessary getObject API callsDFBUGS-6471: CLONE - In storage cluster UI page , tick mark background colour changed from green to black in 4.22DFBUGS-5965: [OLS]: RAG content image is using ODF 4.20 documentation when deployed on OCP/ODF 4.21DFBUGS-4988: ocs-metrics-exporter does not provide metrics during cache refresh
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
Red Hat OpenShift Data Foundationto a version that resolves this vulnerability.Fixed in 4.21.11
Event History
Frequently Asked Questions
Which environments should be prioritized for this update?
The advisory identifies a race condition involving CephCluster reconciliation, where multiple reconciles may run in parallel. It does not specify any additional configuration prerequisites or affected deployment patterns.
Which release includes the fix?
The update is identified as Red Hat OpenShift Data Foundation 4.21.11.
Is a workaround or detection method provided?
The provided advisory information does not list a workaround, mitigation, or steps to determine whether parallel CephCluster reconciles have already occurred.