Red Hat Security Advisory

RHSA-2026:79151

OpenShift Container Platform 4.22.18 bug fix and security update

Released 2026-10-20 · Red Hat rating Moderate · View on Red Hat →

Fixed in

Red Hat OpenShift Container Platform 4.22 rhcos-aarch64-4.22.9.8.202610061719-0, rhcos-ppc64le-4.22.9.8.202610061719-0, rhcos-s390x-4.22.9.8.202610061719-0 +1

Fixes 1 record

TI-2026-55788 CVE-2026-80775 · GHSA-f29q-mg8h-pcrg

futex: Fix race on the initial mm->futex.phash.ref allocation

LOW 22

In the Linux kernel, the following vulnerability has been resolved: futex: Fix race on the initial mm->futex.phash.ref allocation futex_hash_allocate() allocates mm->futex.phash.ref without any locking.

CVSS — EPSS 0.00185 Published 2026-09-04 Partial fix · 6.18.47, 7.1.11 +2