RHSA-2026:83570: High severity Red Hat Red Hat Enterprise Linux for ARM 64 - 4 years of updates vulnerability
Published Oct 15, 2026
·Updated
Important: ruby security update
Affected Software
12 affected components
Red Hat Red Hat Enterprise Linux for ARM 64 - 4 years of updates
Red Hat Red Hat Enterprise Linux for IBM z Systems - 4 years of updates
Red Hat Red Hat CodeReady Linux Builder for Power, little endian - Extended Update Support
Red Hat Red Hat Enterprise Linux for x86_64 - 4 years of updates
Red Hat Red Hat Enterprise Linux for Power, little endian - Extended Update Support
Red Hat Red Hat CodeReady Linux Builder for x86_64 - Extended Update Support
Red Hat Red Hat Enterprise Linux for Power, little endian - 4 years of support
Red Hat Red Hat CodeReady Linux Builder for ARM 64 - Extended Update Support
Red Hat Red Hat CodeReady Linux Builder for IBM z Systems - Extended Update Support
Red Hat Red Hat Enterprise Linux for ARM 64 - Extended Update Support
Red Hat Red Hat Enterprise Linux for x86_64 - Extended Update Support
Red Hat Red Hat Enterprise Linux for IBM z Systems - Extended Update Support
Event History
Oct 15, 2026
Advisory Published
via Red Hat·01:01 PM
Data Sourced
via Red Hat·01:01 PM
DescriptionSeverityAffected Software
Frequently Asked Questions
1
Which platforms and subscription channels are covered by this update?
The update covers RHEL for ARM 64, IBM z Systems, x86_64, and Power little endian under the listed four-year support offerings. It also covers CodeReady Linux Builder for ARM 64, x86_64, and Power little endian under Extended Update Support.
2
Is CodeReady Linux Builder affected as well as RHEL systems?
Yes. The affected software list includes CodeReady Linux Builder for ARM 64, x86_64, and Power little endian in Extended Update Support channels.