lz4_flex's decompression can leak information from uninitialized memory or reused output buffer
Summary
lz4_flex's decompression can leak information from uninitialized memory or reused output buffer. Red Hat rates this important (CVSS 7.5). Weakness: CWE-823. Affected package(s): openshift-logging/vector-rhel9:1777574710, openshift-logging/vector-rhel9:1776894389, rhoai/odh-llm-d-inference-scheduler-rhel9:1778263962, openshift-logging/vector-rhel9:1780052069. Resolved in Red Hat advisory RHSA-2026:19712 — update the affected packages (`sudo dnf update`).
- openshift-logging/vector-rhel9:1777574710
- openshift-logging/vector-rhel9:1776894389
- rhoai/odh-llm-d-inference-scheduler-rhel9:1778263962
- openshift-logging/vector-rhel9:1780052069
Official advisory · high-confidence parse· fetched 6 hours ago·verify at source
- RHSA-2026:19712
Official advisory · high-confidence parse· fetched 6 hours ago·verify at source
Mitigation checklist
- Update the affected package(s) to the fixed version shipped in RHSA-2026:19712 (`sudo dnf update` / `yum update`).
Official advisory · high-confidence parse· fetched 6 hours ago·verify at source
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