OBSDOCS-3897: Add Logging 6.2.13 z-stream release notes

[johnwilkins]

Summary

• Adds release notes for OpenShift Logging 6.2.13 z-stream release
• Includes 5 bug fixes and 14 CVEs sorted numerically
• Uses errata placeholder pending actual errata number
• Issue: https://redhat.atlassian.net/browse/OBSDOCS-3897
• Preview: https://119856--ocpdocs-pr.netlify.app/openshift-logging/latest/release_notes/logging-release-notes-6.2.html

Changes

• Created modules/logging-release-notes-6-2-13.adoc (main module with bug fixes and CVEs)
• Updated release_notes/logging-release-notes-6.2.adoc to include new module as first entry

Bug fixes

• LOG-8115: vector_buffer_max_byte_size metric regression — always reported 0 from 6.2.6
• LOG-9565: detectMultilineException filter prematurely flushed unconventionally nested stack traces
• LOG-9940: log-file-metric-exporter metrics server missing HTTP timeouts (Slowloris DoS hardening)
• LOG-9941: Collector pods failed to restart with InvalidProtobufPayload after unclean shutdown
• LOG-9999: Vector entered CrashLoopBackOff due to Rust integer overflow in duration subtraction

CVEs Included

• CVE-2026-15792, CVE-2026-18140, CVE-2026-29181, CVE-2026-32283, CVE-2026-33818
• CVE-2026-35469, CVE-2026-41178, CVE-2026-42502, CVE-2026-56852, CVE-2026-56853
• CVE-2026-56858, CVE-2026-56859, CVE-2026-56860, CVE-2026-56862

Note: CVE-2026-41178 appeared in two JIRA tickets (LOG-9794, LOG-9797) and has been deduplicated.

Signed-off-by: John Wilkins jowilkin@redhat.com

[openshift-ci-robot]

@johnwilkins: This pull request references OBSDOCS-3897 which is a valid jira issue.

Details

In response to this:

Summary

• Adds release notes for OpenShift Logging 6.2.13 z-stream release
• Includes 5 bug fixes and 14 CVEs sorted numerically
• Uses errata placeholder pending actual errata number

Changes

• Created modules/logging-release-notes-6-2-13.adoc (main module with bug fixes and CVEs)
• Updated release_notes/logging-release-notes-6.2.adoc to include new module as first entry

Bug fixes

• LOG-8115: vector_buffer_max_byte_size metric regression — always reported 0 from 6.2.6
• LOG-9565: detectMultilineException filter prematurely flushed unconventionally nested stack traces
• LOG-9940: log-file-metric-exporter metrics server missing HTTP timeouts (Slowloris DoS hardening)
• LOG-9941: Collector pods failed to restart with InvalidProtobufPayload after unclean shutdown
• LOG-9999: Vector entered CrashLoopBackOff due to Rust integer overflow in duration subtraction

CVEs Included

• CVE-2026-15792, CVE-2026-18140, CVE-2026-29181, CVE-2026-32283, CVE-2026-33818
• CVE-2026-35469, CVE-2026-41178, CVE-2026-42502, CVE-2026-56852, CVE-2026-56853
• CVE-2026-56858, CVE-2026-56859, CVE-2026-56860, CVE-2026-56862

Note: CVE-2026-41178 appeared in two JIRA tickets (LOG-9794, LOG-9797) and has been deduplicated.

Follow-up

Errata number placeholder (RHSA-YYYY:NNNNN) needs to be updated once the actual errata is available.

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[ocpdocs-previewbot]

🤖 Wed Sep 16 19:13:18 - Prow CI generated the docs preview:

https://119856--ocpdocs-pr.netlify.app/openshift-logging/latest/release_notes/logging-release-notes-6.2.html

[xperimental]

List of issues and CVEs looks fine to me. We'll have the advisory soon 🙂

[openshift-ci]

@johnwilkins: all tests passed!

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Details

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