Red Hat Security AdvisoryRHSA-2026:89656
OpenShift Container Platform 4.19.53 security and extras update
Released 2026-10-26 · Red Hat rating Important · View on Red Hat →
Fixed in
- Red Hat OpenShift Container Platform 4.19 registry.redhat.io/openshift4/nmstate-console-plugin-rhel9, registry.redhat.io/openshift4/ose-smb-csi-driver-rhel9, registry.redhat.io/openshift4/ose-smb-csi-driver-rhel9-operator
Fixes 3 records
Priority MEDIUM 40
When processing HTTP/2 SETTINGS frames, transport will enter an infinite loop of writing CONTINUATION frames if it receives a SETTINGS_MAX_FRAME_SIZE with a value of 0.
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.0084 · Published 2026-05-07 · Partial fix · 0.53.0, 1.25.10 +1 CWE-835
Priority LOW 39
The brace-expansion library generates arbitrary strings containing a common prefix and suffix.
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.00491 · Published 2026-09-28 · Partial fix · 5.0.11, 3.0.8 +2 CWE-400
Priority LOW 39
An incorrectly placed cast from bytes to int allowed for server-side panic in the AES-GCM packet decoder for well-crafted inputs.
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.00473 · Published 2026-05-22 · Partial fix · 0.52.0 CWE-704
