RHSA-2026:66325: High severity Red Hat Red Hat Enterprise Linux for IBM z Systems - Extended Life Cycle vulnerability
Published Sep 10, 2026
·Updated
Important: kernel security, bug fix, and enhancement update
Affected Software
11 affected components
Red Hat Red Hat Enterprise Linux for IBM z Systems - Extended Life Cycle
Red Hat Red Hat Enterprise Linux for Power, little endian
Red Hat Red Hat Enterprise Linux for ARM 64
Red Hat Red Hat Enterprise Linux for x86_64
Red Hat Red Hat Enterprise Linux for IBM z Systems
Red Hat Red Hat Enterprise Linux for x86_64 - Extended Life Cycle
Red Hat Red Hat Enterprise Linux for ARM 64 - Extended Life Cycle
Red Hat Red Hat Enterprise Linux for Power, little endian - Extended Life Cycle
Red Hat Red Hat CodeReady Linux Builder for x86_64
Red Hat Red Hat CodeReady Linux Builder for Power, little endian
Red Hat Red Hat CodeReady Linux Builder for ARM 64
Event History
Sep 10, 2026
Advisory Published
via Red Hat·05:04 AM
Data Sourced
via Red Hat·05:04 AM
DescriptionSeverityAffected Software
Frequently Asked Questions
1
Which RHEL platforms are covered by this advisory?
The advisory covers RHEL for x86_64, ARM 64, IBM z Systems, and Power little endian.
2
Are Extended Life Cycle deployments included?
Yes. Extended Life Cycle variants are listed for x86_64, ARM 64, IBM z Systems, and Power little endian.
3
Does this update contain changes other than security fixes?
Yes. It is described as a kernel update containing security fixes, bug fixes, and enhancements.