RHSA-2026:21557: CVEs fixed (Red Hat)

RHSA-2026:21557 fixes 1 tracked CVE. Affected systems and fixed versions.

CVE-2026-23455 CRITICAL 9.1 UPGRADE In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_conntrack_h323: check for z

Applies to

RHEL 10 · fixed in kernel-6.12.0-211.18.1.el10_2

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