RHSA-2026:71327: High severity Red Hat Red Hat Enterprise Linux for x86_64 - Extended Update Support vulnerability
Published Sep 24, 2026
·Updated
Important: kernel security update
Affected Software
17 affected components
Red Hat Red Hat Enterprise Linux for x86_64 - Extended Update Support
Red Hat Red Hat Enterprise Linux Server - AUS
Red Hat Red Hat Enterprise Linux for IBM z Systems - 4 years of updates
Red Hat Red Hat Enterprise Linux for IBM z Systems - Extended Update Support
Red Hat Red Hat Enterprise Linux for Power, little endian - Extended Life Cycle
Red Hat Red Hat Enterprise Linux for Power, little endian - Extended Update Support
Red Hat Red Hat Enterprise Linux for ARM 64 - Extended Life Cycle
Red Hat Red Hat Enterprise Linux for ARM 64 - 4 years of updates
Red Hat Red Hat Enterprise Linux for ARM 64 - Extended Update Support
Red Hat Red Hat CodeReady Linux Builder for Power, little endian - Extended Update Support
Red Hat Red Hat Enterprise Linux for IBM z Systems - Extended Life Cycle
Red Hat Red Hat CodeReady Linux Builder for IBM z Systems - Extended Update Support
Red Hat Red Hat Enterprise Linux for x86_64 - Extended Life Cycle
Red Hat Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions
Red Hat Red Hat CodeReady Linux Builder for x86_64 - Extended Update Support
Red Hat Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions
Red Hat Red Hat CodeReady Linux Builder for ARM 64 - Extended Update Support
Event History
Sep 24, 2026
Advisory Published
via Red Hat·03:38 AM
Data Sourced
via Red Hat·03:38 AM
DescriptionSeverityAffected Software
Frequently Asked Questions
1
Which Red Hat Enterprise Linux architectures and support channels are covered?
The listed products cover x86_64, IBM z Systems, Power little endian, and ARM 64. The affected support channels include Extended Update Support, AUS, Extended Life Cycle, and a four-years-of-updates offering, depending on architecture.
2
Can I determine from this advisory data whether a specific host is affected or already patched?
No. The provided data does not include affected or fixed kernel package versions, so host package inventories must be compared with the full Red Hat advisory.