Issued:

2026-06-02

Updated:

2026-06-23

RHSA-2026:22382 - Red Hat OpenShift Data Foundation 4.21.6 security, enhancement & bug fix update

Synopsis

Red Hat OpenShift Data Foundation 4.21.6 security, enhancement & bug fix update

Type/Severity

Security Advisory Critical

Topic

Red Hat OpenShift Data Foundation 4.21.6 security, enhancement & bug fix update

Description

Red Hat OpenShift Data Foundation 4.21.6 security, enhancement & bug fix update

FIXED BUGS:

DFBUGS-6964: RHODF 4.21.6 release NGINX: Arbitrary Code Execution Vulnerability (CVE-2026-42945)

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

Fixes

(none)

CVEs

• CVE-2026-42945

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.