RHSA-2026:15891: CVEs fixed (Red Hat)

RHSA-2026:15891 fixes 1 tracked CVE. Affected systems and fixed versions.

• CVE-2026-3497 HIGH 7.5 DOWNGRADE MITIGATE Vulnerability in the OpenSSH GSSAPI delta included in various Linux distributions

Applies to

• RHEL 8.4 Advanced Mission Critical Update Support · fixed in openssh-8.0p1-7.el8_4.1
• RHEL 8.4 Extended Update Support Long-Life Add-On · fixed in openssh-8.0p1-7.el8_4.1

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