Red Hat Security Advisory

RHSA-2026:51036

OpenShift Container Platform 4.22.9 packages and security update

Released 2026-08-11 · Red Hat rating Important · View on Red Hat →

Fixed in

Red Hat OpenShift Container Platform 4.22 openshift-4.22.0-202608010430.p2.g5f1e0e7.assembly.stream.el8, openshift-4.22.0-202608010430.p2.g5f1e0e7.assembly.stream.el9, openshift-hyperkube-4.22.0-202608010430.p2.g5f1e0e7.assembly.stream.el8 +5

Fixes 2 records

TI-2026-34256 CVE-2026-46597 · GHSA-q4h4-gmj2-qvw2

Invoking byte arithmetic causes underflow and panic in golang.org/x/crypto/ssh

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

TI-2026-28717 CVE-2026-39835 · GHSA-78mq-xcr3-xm33

Invoking server panic during CheckHostKey/Authenticate in golang.org/x/crypto/ssh

LOW 25

SSH servers which use CertChecker as a public key callback without setting IsUserAuthority or IsHostAuthority could be caused to panic by a client presenting a certificate.

CVSS 3.1MEDIUM 5.3 Network No auth No interaction EPSS 0.00504 Published 2026-05-22 Partial fix · 0.52.0 CWE-295