RHSA-2026:56340 - Security Advisory

Topic

Logging for Red Hat OpenShift - 6.5.2

Description

Red Hat OpenShift Logging 6.5.2 is a cluster-wide logging solution for OpenShift that collects and manages applications, infrastructure, and audit logs.

Solution

For OpenShift Container Platform 4.21 see the following documentation, which will be updated shortly for this release, for important instructions on how to upgrade your cluster and fully apply this errata update:

https://docs.redhat.com/en/documentation/openshift_container_platform/4.21/html/release_notes/ocp-4-21-release-notes

For Red Hat OpenShift Logging 6.5, see the following instructions to apply this update:

https://docs.redhat.com/en/documentation/red_hat_openshift_logging/6.5

Affected Products

• Logging Subsystem for Red Hat OpenShift

Fixes

• BZ - 2456333
• BZ - 2456336
• BZ - 2460221
• BZ - 2466505
• BZ - 2466507
• BZ - 2467809
• BZ - 2467820
• BZ - 2467822
• BZ - 2480756
• BZ - 2480757
• BZ - 2480761
• BZ - 2480762
• BZ - 2484204
• BZ - 2504233
• LOG-9195 - [release-6.5] Azure Monitor Logs Deprecation Alert
• LOG-9424 - CLO floods the API when MultiCLF shares the same ClusterLogForwarder.spec.serviceAccount
• LOG-9584 - Mapping failed: error="function call error for \"match_any\" where expected string, got null
• LOG-9641 - [Logging 6.5][Vector] terminationGracePeriodSeconds hardcoded to 10s causes SIGKILL and disk buffer corruption (InvalidProtobufPayload)
• LOG-9683 - [release-6.5] Logging Operator does not restart collectors when changed the CA in ".spec.outputs.tls.ca.configMapName"

CVEs

• CVE-2026-25681
• CVE-2026-27136
• CVE-2026-32281
• CVE-2026-32282
• CVE-2026-33811
• CVE-2026-33813
• CVE-2026-39820
• CVE-2026-39821
• CVE-2026-42151
• CVE-2026-42154
• CVE-2026-42499
• CVE-2026-42502
• CVE-2026-42504
• CVE-2026-56852

References

• https://access.redhat.com/security/updates/classification/