RHSA-2026:89738: High severity Red Hat Red Hat Enterprise Linux for ARM 64 - 4 years of updates vulnerability
Published Oct 26, 2026
·Updated
Important: compat-openssl11 security update
Affected Software
13 affected components
Red Hat Red Hat Enterprise Linux for ARM 64 - 4 years of updates
Red Hat Red Hat Enterprise Linux for ARM 64 - Extended Life Cycle
Red Hat Red Hat Enterprise Linux for x86_64 - Extended Life Cycle
Red Hat Red Hat Enterprise Linux Server - AUS
Red Hat Red Hat Enterprise Linux for IBM z Systems - Extended Life Cycle
Red Hat Red Hat Enterprise Linux for Power, little endian - Extended Update Support
Red Hat Red Hat Enterprise Linux for IBM z Systems - Extended Update Support
Red Hat Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions
Red Hat Red Hat Enterprise Linux for Power, little endian - Extended Life Cycle
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 for ARM 64 - Extended Update Support
Red Hat Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions
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 environments are covered by this update?
The advisory lists Red Hat Enterprise Linux deployments on ARM 64, x86_64, IBM z Systems, and Power little endian under specific 4-year updates, Extended Life Cycle, AUS, Extended Update Support, and SAP Solutions update-service subscriptions.
2
Does the advisory provide exploit prerequisites or temporary mitigations?
No. The provided advisory data does not state what access an attacker needs, whether default configurations are affected, or any mitigation to use when patching cannot be performed immediately.
3
How can I determine whether a system is affected?
Compare the system's Red Hat Enterprise Linux architecture and subscription/update-service entitlement with the products listed in the advisory. The provided data does not include affected or fixed package version information.