RHSA-2026:77371: High severity Red Hat Red Hat Enterprise Linux Server - AUS vulnerability
Published Oct 7, 2026
·Updated
Important: modauthopenidc:2.3 security update
Affected Software
5 affected components
Red Hat Red Hat Enterprise Linux Server - AUS
Red Hat Red Hat Enterprise Linux for ARM 64 - Extended Life Cycle Long Life
Red Hat Red Hat Enterprise Linux for Power, little endian - Extended Life Cycle Long Life
Red Hat Red Hat Enterprise Linux for IBM z Systems - Extended Life Cycle Long Life
Red Hat Red Hat Enterprise Linux for x86_64 - Extended Life Cycle Long Life
Event History
Oct 7, 2026
Advisory Published
via Red Hat·07:12 AM
Data Sourced
via Red Hat·07:12 AM
DescriptionSeverityAffected Software
Frequently Asked Questions
1
Which Red Hat Enterprise Linux platforms are covered by this advisory?
The advisory covers RHEL Server AUS and Extended Life Cycle Long Life offerings for ARM 64, Power little endian, IBM z Systems, and x86_64.
2
Does the available advisory data identify affected versions, CVEs, or temporary mitigations?
No. The provided data identifies this as an important mod_auth_openidc security update but does not specify affected package versions, CVE identifiers, exploit prerequisites, or mitigations.