Red Hat Security AdvisoryRHSA-2026:68538
OpenShift Container Platform 4.21.34 packages and security update
Released 2026-09-22 · Red Hat rating Important · View on Red Hat →
Fixed in
- Red Hat OpenShift Container Platform 4.21 ose-gcp-gcr-image-credential-provider-4.21.0-202609141848.p2.g0b668ce.assembly.stream.el10, ose-gcp-gcr-image-credential-provider-4.21.0-202609141848.p2.g0b668ce.assembly.stream.el8, ose-gcp-gcr-image-credential-provider-4.21.0-202609141848.p2.g0b668ce.assembly.stream.el9
Fixes 1 record
Priority MEDIUM 40
Handshake messages, such as KeyUpdate, are always considered as state-advancing, regardless of whether a handshake has been completed or not.
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.00568 · Published 2026-08-13 · Partial fix · 1.25.13, 1.26.6 +1 CWE-770
