RHSA-2026:84677: CVEs fixed (Red Hat)

RHSA-2026:84677 fixes 1 tracked CVE. Affected systems and fixed versions.

• CVE-2026-63922 CRITICAL 9.8 UPGRADE In the Linux kernel, the following vulnerability has been resolved: ipv6: exthdrs: refresh nh after handling

Applies to

• RHEL 8.4 Advanced Mission Critical Update Support · fixed in kernel-4.18.0-305.214.1.el8_4
• RHEL 8.4 Extended Update Support Long-Life Add-On · fixed in kernel-4.18.0-305.214.1.el8_4

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