Red Hat Security Advisory

RHSA-2026:70734

Red Hat Hardened Images RPMs bug fix and enhancement update

Released 2026-09-23 · Red Hat rating Moderate · View on Red Hat →

Fixed in

Red Hat Hardened Images openssl3-1:3.5.8-1.hum1@src, openssl3-devel-1:3.5.8-1.hum1@aarch64, openssl3-devel-1:3.5.8-1.hum1@x86_64 +4

Fixes 1 record

TI-2026-58284 CVE-2026-84783 · GHSA-2pj2-4hfp-vxp8

Use-After-Free in X.509 Extension Cache Under Concurrent Use

LOW 39

Issue summary: The first concurrent use of the same X.509 certificate by several threads may cause its cached extension data to be freed while another thread is still using it.

CVSS 3.1HIGH 7.5 Network No auth No interaction EPSS 0.0029 Published 2026-09-29 Partial fix · 4.0.3 CWE-416