Issued:

2026-05-14

Updated:

2026-05-14

RHSA-2026:17547 - Red Hat OpenShift Data Foundation 4.18.20 security, enhancement & bug fix update

Synopsis

Red Hat OpenShift Data Foundation 4.18.20 security, enhancement & bug fix update

Type/Severity

Security Advisory Important

Topic

Red Hat OpenShift Data Foundation 4.18.20 security, enhancement & bug fix update

Description

Red Hat OpenShift Data Foundation 4.18.20 security, enhancement & bug fix update

FIXED BUGS:

DFBUGS-6235: [4.18] [ROSA HCP][UI blocker] Broken Storage System wizard DFBUGS-6185: ocs-operator should not use image gcr.io/kubebuilder/kube-rbac-proxy DFBUGS-6172: RHODF 4.18.20 DFBUGS-5939: Backport to odf-4.18.z [External Mode]: noobaa-default-backing-store is in creating state due to "CheckExternalConnection Status=UNKNOWN_FAILURE Error=SELF_SIGNED_CERT_IN_CHAIN"

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/4.18/html/updating_openshift_data_foundation/updating-ocs-to-odf_rhodf

Affected Products

Fixes

(none)

CVEs

• CVE-2025-61729
• CVE-2026-33036
• CVE-2026-34986
• CVE-2026-4800

References

• https://access.redhat.com/security/updates/classification/

Additional information

• The Red Hat security contact is This content is not included.secalert@redhat.com. More contact details at Security Contacts and Procedures.
• Offline Security Data data is available for integration with other systems. See Offline Security Data API to get started.