RHSA-2026:99865: Medium severity Red Hat Red Hat Enterprise Linux for ARM 64 - Extended Life Cycle vulnerability
Published Nov 12, 2026
·Updated
Moderate: xorg-x11-server security update
Affected Software
12 affected components
Red Hat Red Hat Enterprise Linux for ARM 64 - Extended Life Cycle
Red Hat Red Hat Enterprise Linux for ARM 64
Red Hat Red Hat CodeReady Linux Builder for IBM z Systems
Red Hat Red Hat Enterprise Linux for IBM z Systems - Extended Life Cycle
Red Hat Red Hat CodeReady Linux Builder for x86_64
Red Hat Red Hat Enterprise Linux for Power, little endian - Extended Life Cycle
Red Hat Red Hat Enterprise Linux for x86_64 - Extended Life Cycle
Red Hat Red Hat Enterprise Linux for x86_64
Red Hat Red Hat Enterprise Linux for IBM z Systems
Red Hat Red Hat CodeReady Linux Builder for ARM 64
Red Hat Red Hat Enterprise Linux for Power, little endian
Red Hat Red Hat CodeReady Linux Builder for Power, little endian
Event History
Nov 12, 2026
Advisory Published
via Red Hat·08:23 PM
Data Sourced
via Red Hat·08:23 PM
DescriptionSeverityAffected Software
Frequently Asked Questions
1
Which Red Hat Enterprise Linux platforms are covered by this advisory?
The advisory covers Red Hat Enterprise Linux for ARM 64 and x86_64, plus Extended Life Cycle variants for ARM 64, IBM z Systems, Power little endian, and x86_64. It also lists Red Hat CodeReady Linux Builder for IBM z Systems and x86_64.
2
Are Extended Life Cycle deployments included?
Yes. The listed Extended Life Cycle platforms include ARM 64, IBM z Systems, Power little endian, and x86_64.