RHSA-2026:89749: Medium severity Red Hat Red Hat Enterprise Linux for x86_64 vulnerability
Published Oct 26, 2026
·Updated
Moderate: xz security update
Affected Software
16 affected components
Red Hat Red Hat Enterprise Linux for x86_64
Red Hat Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions
Red Hat Red Hat Enterprise Linux for ARM 64
Red Hat Red Hat Enterprise Linux for ARM 64 - Extended Life Cycle
Red Hat Red Hat Enterprise Linux for Power, little endian
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 IBM z Systems
Red Hat Red Hat Enterprise Linux for ARM 64 - 4 years of updates
Red Hat Red Hat Enterprise Linux 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 Server for Power LE - Update Services for SAP Solutions
Red Hat Red Hat Enterprise Linux for IBM z Systems - Extended Update Support
Red Hat Red Hat Enterprise Linux for Power, little endian - Extended Update Support
Red Hat Red Hat Enterprise Linux for IBM z Systems - Extended Life Cycle
Red Hat Red Hat Enterprise Linux for ARM 64 - Extended Update Support
Event History
Oct 26, 2026
Advisory Published
via Red Hat·12:56 AM
Data Sourced
via Red Hat·12:56 AM
DescriptionSeverityAffected Software
Frequently Asked Questions
1
Which Red Hat Enterprise Linux deployments are covered?
The advisory covers x86_64, ARM 64, Power little endian, and IBM z Systems. It also includes x86_64 Update Services for SAP Solutions and Extended Life Cycle offerings for ARM 64, Power little endian, and x86_64.
2
How should this be prioritized?
The advisory is rated medium severity with a severity value of 4 and a listed risk of 19.
3
Are fixed package versions or temporary mitigations provided in the available advisory data?
No fixed package versions, configuration workarounds, or temporary mitigations are included in the provided data.
4
When was this advisory issued?
It was published and last modified on 2026-10-26.