RHSA-2026:66248: High severity Red Hat Red Hat Enterprise Linux for ARM 64 vulnerability
Published Sep 9, 2026
·Updated
Important: ansible-core security update
Affected Software
8 affected components
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 IBM z Systems - Extended Life Cycle
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 Power, little endian
Red Hat Red Hat Enterprise Linux for IBM z Systems
Red Hat Red Hat Enterprise Linux for x86_64
Event History
Sep 9, 2026
Advisory Published
via Red Hat·09:43 PM
Data Sourced
via Red Hat·09:43 PM
DescriptionSeverityAffected Software
Frequently Asked Questions
1
Which systems should be prioritized for this update?
Prioritize Red Hat Enterprise Linux deployments using ansible-core on the listed x86_64, ARM 64, IBM z Systems, and Power little-endian architectures. The advisory also applies to the corresponding Extended Life Cycle releases.
2
Does the advisory provide enough information to determine exploit prerequisites or temporary mitigations?
No. The provided information identifies this as an important ansible-core security update but does not describe the vulnerability mechanism, attacker requirements, affected configurations, or compensating controls.