RHSA-2026:70870 - Security Advisory

Topic

Logging for Red Hat OpenShift - 6.5.3

Description

Red Hat OpenShift Logging 6.5.3 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 - 2456252
• BZ - 2457729
• BZ - 2466505
• BZ - 2466507
• BZ - 2480675
• BZ - 2480678
• BZ - 2480681
• BZ - 2480684
• BZ - 2480685
• BZ - 2480688
• BZ - 2480689
• BZ - 2480757
• BZ - 2480761
• BZ - 2480762
• BZ - 2484830
• BZ - 2493766
• BZ - 2504234
• BZ - 2509566
• BZ - 2515815
• BZ - 2515820
• BZ - 2515827
• BZ - 2515838
• BZ - 2515839
• BZ - 2515840
• LOG-10093 - [release-6.5]Vector collector pod enters CrashLoopBackOff due to Rust panic "overflow when subtracting durations"
• LOG-10136 - [release-6.5] Upgrade to Loki 3.7.7
• LOG-9867 - [Backport 6.5] Migrate to new objstorage backend based on thanos-io/objstorage
• LOG-9939 - [FIND-001] http.Server without timeouts (Slowloris / connection-exhaustion DoS) [log-file-metric-exporter-6.5]
• LOG-9942 - [release-6.5]One or more collector pods fail to start with the following error "Configuration error. error=Sink "output_default_lokistack_audit": error occurred when building buffer"

CVEs

• CVE-2026-18140
• CVE-2026-25681
• CVE-2026-27136
• CVE-2026-29181
• CVE-2026-33818
• CVE-2026-35469
• CVE-2026-39829
• CVE-2026-39830
• CVE-2026-39831
• CVE-2026-39832
• CVE-2026-41178
• CVE-2026-42151
• CVE-2026-42154
• CVE-2026-42502
• CVE-2026-42508
• CVE-2026-46595
• CVE-2026-46597
• CVE-2026-46600
• CVE-2026-46604
• CVE-2026-56853
• CVE-2026-56858
• CVE-2026-56859
• CVE-2026-56860
• CVE-2026-56862

References

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