RHBA-2026:39344 - Bug Fix Advisory

Topic

Logging for Red Hat OpenShift - 6.6.0

Description

Red Hat OpenShift Logging 6.6.0 is a cluster-wide logging solution for OpenShift that collects and manages applications, infrastructure, and audit logs.

Solution

For OpenShift Container Platform 4.22 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/4.22/html/release_notes/ocp-4-22-release-notes

For Red Hat OpenShift Logging 6.6, see the following instructions to apply this update:

https://docs.redhat.com/en/documentation/red_hat_openshift_logging/6.6

Affected Products

• Logging Subsystem for Red Hat OpenShift

Fixes

• https://redhat.atlassian.net/browse/LOG-3577 - GCP WIF Authentication
• https://redhat.atlassian.net/browse/LOG-6384 - Add discarded log from source metric
• https://redhat.atlassian.net/browse/LOG-7256 - Write runbook for CollectorNodeDown alert
• https://redhat.atlassian.net/browse/LOG-7259 - Azure Log Ingestion
• https://redhat.atlassian.net/browse/LOG-7392 - Migrate to new objstorage backend based on thanos-io/objstorage
• https://redhat.atlassian.net/browse/LOG-7717 - Collector Readiness Alert
• https://redhat.atlassian.net/browse/LOG-8509 - Description of LokiIngesterFlushFailureRateCritical does not match definition
• https://redhat.atlassian.net/browse/LOG-8631 - Logging Operator does not restart collectors when changed the CA in ".spec.outputs.tls.ca.configMapName"
• https://redhat.atlassian.net/browse/LOG-8972 - Enhance the cluster-logging-operator to react to updates to the cluster TLS Profile
• https://redhat.atlassian.net/browse/LOG-8977 - Enhance cluster-logging-operator to only allow scraping of metrics from a secure endpoint
• https://redhat.atlassian.net/browse/LOG-8978 - Enhance log-file-metrics-exporter to only allow scraping of metrics from a secure endpoint
• https://redhat.atlassian.net/browse/LOG-9002 - Fix kubebuilder validation for RemoteWriteAuthType in RulerConfig CRD
• https://redhat.atlassian.net/browse/LOG-9196 - LokiRequestLatency alert does not reflect current request timeout
• https://redhat.atlassian.net/browse/LOG-9352 - Redistribute ingester resources to always have more replicas than RF
• https://redhat.atlassian.net/browse/LOG-9355 - Reduce Vector Metric Cardinality
• https://redhat.atlassian.net/browse/LOG-9358 - Enhance vector to allow scraping of metrics from a secure endpoint by an authorized client
• https://redhat.atlassian.net/browse/LOG-9359 - Default ignore_older_secs (3600s) is too short for input_audit_host
• https://redhat.atlassian.net/browse/LOG-9366 - Enhance ClusterLogForwarder Splunk output to allow sourceType configuration
• https://redhat.atlassian.net/browse/LOG-9383 - When set "noProxy: example.com" is set and log forward to "x.example.com", the noProxy is not honoured
• https://redhat.atlassian.net/browse/LOG-9400 - API description for obsclf.spec.outputs.lokiStack.tuning.deliveryMode not list the possible options
• https://redhat.atlassian.net/browse/LOG-9401 - Enable tokens-file-path for ingesters
• https://redhat.atlassian.net/browse/LOG-9402 - Set PDBs to maxUnavailable of 1
• https://redhat.atlassian.net/browse/LOG-9423 - 'kubernetes' field is null or None for all non-container logs
• https://redhat.atlassian.net/browse/LOG-9434 - Upgrade to next Loki v3.7.3
• https://redhat.atlassian.net/browse/LOG-9461 - DiskBufferUsage alert has broken template variable in summary and inconsistent severity casing

CVEs

(none)

References

(none)