RHBA-2026:41000 - Bug Fix Advisory

Topic

Red Hat OpenShift Data Foundation 4.21.9 security, enhancement & bug fix update

Description

Red Hat OpenShift Data Foundation 4.21.9 security, enhancement & bug fix update

FIXED BUGS:
==========
DFBUGS-7386: RHODF 4.21.9 release
DFBUGS-7384: DR Page UI broken after OCP upgrade from 4.21 to 4.22 nightly
DFBUGS-7353: [release-4.21] CLONE - [GSS] odf-blackbox-exporter ODFNodeLatencyHighOnOSDNodes : msg="Timeout reading from socket" module=icmp_internal
DFBUGS-7350: [4.21] CLONE - Activity modal does not show Recent events
DFBUGS-7330: [Backport for 4.21] - [GSS][ODF][MCG] noobaa-db-pg-cluster won't synchronize anymore - "could not receive data from WAL stream: ERROR: requested WAL segment 00000008000001C600000068 has already been removed"
DFBUGS-7322: [release-4.21] Ceph CSI mount failures after multiple node reboots in IPv6 OCP cluster due to librados transport shutdown (ret=-108)
DFBUGS-7317: [Backport to 4.21] - noobaa-core-0 intermittent CrashLoopBackOff due to OOMKilled during object delete workload - map_deleter unbounded memory consumption
DFBUGS-7014: [Critical] Upgrade ceph version to RHCEPH-9.0z3 at ODF-4.21.9
DFBUGS-6938: [4.21.z] Integrate ibm-storage-odf-operator 1.9.0
DFBUGS-6869: CVE vulnerabilities in ODF 4.21 release
DFBUGS-6850: [4.21 clone] - RDR Uninstall fails to delete mirrorpeer when one managed cluster is offline
DFBUGS-6809: [4.21] CLONE - [provider][UI] nfs storageclass is not displaying in manage distribution of resources window in storage consumer page
DFBUGS-6527: [Backport to 4.21.z] maintenance mode is always set for storageclients in non RDR clusters
DFBUGS-6521: CLONE 4.21 - [UI] Resource profile calculations doesn't include NFS
DFBUGS-6459: Backport to odf-4.21.z [RDR] Partial s3StoreProfile missing in ramen-hub-operator-config after upgrading hub from ODF 4.17 to 4.18
DFBUGS-5927: StorageCluster is not in healthy state where TechPreviewNoUpgrade is enabled on OCP

Solution

Before applying this update, make sure all previously released errata
relevant to your system have been applied.

For details on how to apply this update, refer to:

https://docs.redhat.com/en/documentation/red_hat_openshift_data_foundation/4.21/html/updating_openshift_data_foundation/updating-ocs-to-odf_rhodf

Affected Products

• Red Hat OpenShift Data Foundation

Fixes

CVEs

(none)

References

• https://docs.redhat.com/en/documentation/red_hat_openshift_data_foundation/