RHSA-2026:89850: High severity Red Hat Red Hat CodeReady Linux Builder for x86_64 - Extended Update Support vulnerability
Published Oct 26, 2026
·Updated
Important: flatpak security update
Affected Software
24 affected components
Red Hat Red Hat CodeReady Linux Builder for x86_64 - Extended Update Support
Red Hat Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions
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 x86_64
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
Red Hat Red Hat CodeReady Linux Builder for ARM 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 - 4 years of updates
Red Hat Red Hat CodeReady Linux Builder 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 ARM 64
Red Hat Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions
Red Hat Red Hat CodeReady Linux Builder for x86_64
Red Hat Red Hat CodeReady Linux Builder for Power, little endian - 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
Red Hat Red Hat Enterprise Linux for x86_64 - 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 Life Cycle
Red Hat Red Hat CodeReady Linux Builder for Power, little endian
Red Hat Red Hat CodeReady Linux Builder for ARM 64
Event History
Oct 26, 2026
Advisory Published
via Red Hat·08:54 AM
Data Sourced
via Red Hat·08:54 AM
DescriptionSeverityAffected Software
Frequently Asked Questions
1
Which Red Hat environments are covered by this advisory?
The advisory covers Red Hat Enterprise Linux for x86_64, IBM z Systems, and Power little endian. It also applies to listed Extended Update Support, Extended Life Cycle, Update Services for SAP Solutions, and CodeReady Linux Builder for x86_64 offerings.
2
What component is being updated?
This is a security update for flatpak. The provided information does not identify the specific vulnerability, affected flatpak versions, or exploitation prerequisites.
3
How severe is the issue according to the advisory data?
The issue is rated high severity, with a risk value of 33 and a severity value of 7.