RHSA-2026:85814: High severity Red Hat Red Hat Enterprise Linux for ARM 64 vulnerability
Published Oct 20, 2026
·Updated
Important: postgresql:18 security update
Affected Software
16 affected components
Red Hat Red Hat Enterprise Linux for ARM 64
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 Server for Power LE - Update Services for SAP Solutions
Red Hat Red Hat Enterprise Linux for ARM 64 - Extended Update Support
Red Hat Red Hat Enterprise Linux for x86_64
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
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 IBM z Systems - 4 years of updates
Red Hat Red Hat Enterprise Linux for Power, little endian - Extended Life Cycle
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 x86_64 - Update Services for SAP Solutions
Red Hat Red Hat Enterprise Linux for Power, little endian
Event History
Oct 20, 2026
Advisory Published
via Red Hat·05:49 AM
Data Sourced
via Red Hat·05:49 AM
DescriptionSeverityAffected Software
Frequently Asked Questions
1
Which Red Hat Enterprise Linux environments are identified as affected?
The advisory lists RHEL for ARM 64, x86_64, IBM z Systems, and Power LE environments. It also includes certain Extended Update Support, Extended Life Cycle, four-year update, and SAP Solutions update-service offerings.
2
Does the provided advisory data identify a workaround if updates cannot be applied immediately?
No workaround or temporary mitigation is provided in the supplied data. It identifies a PostgreSQL 18 security update as the remediation.
3
How urgent is this update?
The advisory is rated high severity with a severity value of 7 and a risk value of 33. It was published and modified on 2026-10-20.