Red Hat Security Advisory

RHSA-2026:34757

OpenShift Container Platform 4.19.37 bug fix and security update

Released 2026-07-09 · Red Hat rating Moderate · View on Red Hat →

Fixed in

Red Hat OpenShift Container Platform 4.19 rhcos-aarch64-4.19.9.6.202606302000-0, rhcos-ppc64le-4.19.9.6.202606302000-0, rhcos-s390x-4.19.9.6.202606302000-0 +1

Fixes 2 records

TI-2026-33964 CVE-2026-46243 · GHSA-3mg7-pfmq-9qfv

smb: client: reject userspace cifs.spnego descriptions

HIGH 69

In the Linux kernel, the following vulnerability has been resolved: smb: client: reject userspace cifs.spnego descriptions cifs.spnego key descriptions contain authority-bearing fields such as pid, uid, creduid, and upca…

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00413 Published 2026-06-01 Fixed in 5.10.258, 5.15.209 +6 CWE-20

TI-2026-23721 CVE-2026-30892

Crun incorrectly parses `crun exec` option `-u`, leading to privilege escalation

HIGH 67

crun is an open source OCI Container Runtime fully written in C.

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00165 Published 2026-03-25 Partial fix · 1.27 CWE-269