Red Hat Security Advisory

RHSA-2026:79154

OpenShift Container Platform 4.22.18 bug fix and security update

Released 2026-10-19 · Red Hat rating Important · View on Red Hat →

Fixed in

Red Hat OpenShift Container Platform 4.22 registry.redhat.io/openshift4/aws-kms-encryption-provider-rhel9, registry.redhat.io/openshift4/ose-cluster-version-rhel9-operator, registry.redhat.io/openshift4/ose-gcp-pd-csi-driver-rhel9 +8

Fixes 3 records

TI-2026-25614 CVE-2026-33186 · GHSA-p77j-4mvh-x3m3

gRPC-Go has an authorization bypass via missing leading slash in :path

MEDIUM 49

gRPC-Go is the Go language implementation of gRPC.

CVSS 3.1CRITICAL 9.1 Network No auth No interaction EPSS 0.01619 Published 2026-03-20 Partial fix · 1.79.3 CWE-285

TI-2026-26186 CVE-2026-33814

Infinite loop in HTTP/2 transport when given bad SETTINGS_MAX_FRAME_SIZE in net/http/internal/http2 in golang.org/x/net

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

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