RHSA-2026:88474: Critical severity Red Hat Red Hat Enterprise Linux for Power, little endian - Extended Update Support vulnerability
Published Oct 22, 2026
·Updated
Critical: .NET 8.0 security update
Affected Software
12 affected components
Red Hat Red Hat Enterprise Linux for Power, little endian - Extended Update Support
Red Hat Red Hat CodeReady Linux Builder for Power, little endian - Extended Update Support
Red Hat Red Hat Enterprise Linux for ARM 64 - 4 years of updates
Red Hat Red Hat Enterprise Linux for Power, little endian - 4 years of support
Red Hat Red Hat CodeReady Linux Builder for x86_64 - Extended Update Support
Red Hat Red Hat Enterprise Linux for IBM z Systems - 4 years of updates
Red Hat Red Hat Enterprise Linux for x86_64 - 4 years of updates
Red Hat Red Hat CodeReady Linux Builder for ARM 64 - Extended Update Support
Red Hat Red Hat Enterprise Linux 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 IBM z Systems - Extended Update Support
Red Hat Red Hat Enterprise Linux for x86_64 - Extended Update Support
Event History
Oct 22, 2026
Advisory Published
via Red Hat·11:12 PM
Data Sourced
via Red Hat·11:12 PM
DescriptionSeverityAffected Software
Frequently Asked Questions
1
Which Red Hat platforms are covered by this advisory?
The advisory covers listed Red Hat Enterprise Linux and CodeReady Linux Builder offerings for Power little endian, ARM 64, IBM z Systems, and x86_64. Some covered offerings are under Extended Update Support, while others are identified as having four years of updates or support.
2
How severe is this update?
It is rated critical with severity 9, and the listed risk value is 42.
3
When was the advisory published?
It was published on 2026-10-22 and was last modified on the same date.