Red Hat Security Advisory

RHSA-2026:12071

OpenShift Container Platform 4.18.39 bug fix and security update

Released 2026-05-11 · Red Hat rating Important · View on Red Hat →

Fixed in

Red Hat OpenShift Container Platform 4.18 rhcos-aarch64-418.94.202604240015-0, rhcos-ppc64le-418.94.202604240015-0, rhcos-s390x-418.94.202604240015-0 +1

TI-2026-04471 CVE-2026-5121 · GHSA-2vwv-vqpv-v8vc

MEDIUM 51

A flaw was found in libarchive.

CVSS 3.1CRITICAL 9.8 Network No auth No interaction EPSS 0.01092 Published 2026-03-30 Partial fix · 3.1.2-14.el7_9.2, 3.3.3-7.el8_10 +51 CWE-190

TI-2026-03838 CVE-2026-4424 · GHSA-c75f-55f6-f63q

MEDIUM 41

A flaw was found in libarchive.

CVSS 3.1HIGH 7.5 Network No auth No interaction EPSS 0.01287 Published 2026-03-19 Partial fix · 3.7.7-8.el10_1, 3.7.7-5.el10_0 +54 CWE-125

TI-2026-03014 CVE-2026-3497 · GHSA-wcpp-3x59-h8vp

LOW 24

Vulnerability in the OpenSSH GSSAPI delta included in various Linux distributions.

CVSS 4.0LOW 2.7 Network No auth No interaction EPSS 0.02375 Published 2026-03-12 Partial fix · 1:10.0p1-5ubuntu5.1, 1:9.6p1-3ubuntu13.15 +1 CWE-908