RHSA-2026:99823 - Security Advisory

Topic

Logging for Red Hat OpenShift - 6.5.4

Description

Red Hat OpenShift Logging 6.5.4 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 - 2467809
• BZ - 2483943
• BZ - 2533175
• BZ - 2538945
• BZ - 2543236
• BZ - 2561461
• LOG-10300 - [release-6.5] Upgrade to Loki 3.7.9
• LOG-10312 - [Backport 6.5] Allow users to remove old Schemas that have fallen out of retention
• LOG-10320 - [Backport 6.5] Set PDBs to maxUnavailable of 1
• LOG-10327 - [Backport 6.5] Set terminationGracePeriodSeconds for Ingesters
• LOG-10397 - [release-6.5] LogFileMetricExporter's `log_logged_bytes_total` appears to overcount container logs by a factor 6x
• LOG-10406 - [release-6.5] Add Prometheus Alert to warn users to move off BoltDB
• LOG-10538 - [Backport 6.5] Disable S3 dualstack endpoint resolution in rendered Loki config

CVEs

• CVE-2026-10609
• CVE-2026-116591
• CVE-2026-42499
• CVE-2026-63209
• CVE-2026-77619
• CVE-2026-84445

References

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