RHSA-2026:63024: High severity Red Hat Red Hat CodeReady Linux Builder for x86_64 - Extended Update Support vulnerability
Published Sep 3, 2026
·Updated
Important: python3.12 security update
Affected Software
12 affected components
Red Hat Red Hat CodeReady Linux Builder 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 - 4 years of updates
Red Hat Red Hat Enterprise Linux for Power, little endian - Extended Update Support
Red Hat Red Hat CodeReady Linux Builder for ARM 64 - Extended Update Support
Red Hat Red Hat Enterprise Linux for x86_64 - Extended Update Support
Red Hat Red Hat CodeReady Linux Builder for IBM z Systems - Extended Update Support
Red Hat Red Hat CodeReady Linux Builder for Power, little endian - Extended Update Support
Red Hat Red Hat Enterprise Linux for Power, little endian - 4 years of support
Red Hat Red Hat Enterprise Linux for x86_64 - 4 years of updates
Red Hat Red Hat Enterprise Linux for IBM z Systems - Extended Update Support
Red Hat Red Hat Enterprise Linux for ARM 64 - Extended Update Support
Event History
Sep 3, 2026
Advisory Published
via Red Hat·05:13 AM
Data Sourced
via Red Hat·05:13 AM
DescriptionSeverityAffected Software
Frequently Asked Questions
1
Which systems are in scope for this update?
The advisory applies to listed Red Hat Enterprise Linux and CodeReady Linux Builder repositories for x86_64, ARM 64, IBM z Systems, and Power little endian, including the specified Extended Update Support and 4-year update channels.
2
What should teams do to remediate this issue?
Apply the python3.12 security update provided by RHSA-2026:63024 through the applicable Red Hat repository for the affected architecture and support channel.
3
How can I determine whether a host may be affected?
Check whether the host uses python3.12 and is subscribed to one of the Red Hat Enterprise Linux or CodeReady Linux Builder repositories named in the advisory. The provided data does not include affected or fixed package version details.