Red Hat Security Advisory

RHSA-2026:66405

rsyslog security update

Released 2026-09-10 · Red Hat rating Important · View on Red Hat →

Fixed in

Red Hat Enterprise Linux AppStream EUS (v. 10.0) rsyslog-8.2412.0-1.el10_0.1, rsyslog-crypto-8.2412.0-1.el10_0.1, rsyslog-doc-8.2412.0-1.el10_0.1 +17

TI-2026-15960 CVE-2026-19654

MEDIUM 40

A unauthenticated remote peer may lead rsyslogd to crash due to a flaw in the optional imptcp module.

CVSS 3.1HIGH 7.5 Network No auth No interaction EPSS 0.00772 Published 2026-08-12 Fixed in 8.2510.0-5.el10_2.1, 8.2412.0-1.el10_0.1 +9 CWE-125