Red Hat Security AdvisoryRHSA-2026:21657
OpenShift Container Platform 4.18.43 bug fix and security update
Released 2026-06-03 · Red Hat rating Important · View on Red Hat →
Fixed in
- Red Hat OpenShift Container Platform 4.18 registry.redhat.io/openshift4/aws-kms-encryption-provider-rhel9, registry.redhat.io/openshift4/azure-kms-encryption-provider-rhel9, registry.redhat.io/openshift4/azure-service-rhel9-operator +47
Fixes 6 records
Priority MEDIUM 50
Arithmetic over induction variables in loops were not correctly checked for underflow or overflow.
CVSS 3.1CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.00545 · Published 2026-04-08 · Partial fix · 1.25.9, 1.26.2
Priority 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
Priority MEDIUM 46
Immutable.js provides many Persistent Immutable data structures.
CVSS 4.0HIGH 8.7· Network · No auth · No interaction · EPSS 0.0099 · Published 2026-03-06 · Partial fix · 3.8.3, 4.3.7 +2 CWE-1321
Priority MEDIUM 43
The net/url package does not set a limit on the number of query parameters in a query.
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.02292 · Published 2026-01-28 · Partial fix · 1.24.12, 1.25.6 CWE-770
Priority MEDIUM 40
url.Parse insufficiently validated the host/authority component and accepted some invalid URLs.
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.00827 · Published 2026-03-06 · Partial fix · 1.25.8, 1.26.1 CWE-425
Priority LOW 31
The compiler is meant to unwrap pointers which are the operands of a memory move; a no-op interface conversion prevented the compiler from making the correct determination about non-overlapping moves, potentially leading…
CVSS 3.1HIGH 7.1· Local · Low privileges · No interaction · EPSS 0.00266 · Published 2026-04-08 · Partial fix · 1.25.9, 1.26.2 CWE-843