RHSA-2026:66459: High severity Red Hat Red Hat Enterprise Linux for Power, little endian - Extended Update Support vulnerability
Published Sep 10, 2026
·Updated
Important: grafana-pcp security update
Affected Software
8 affected components
Red Hat Red Hat Enterprise Linux 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 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 x86_64 - 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 - Extended Update Support
Red Hat Red Hat Enterprise Linux for IBM z Systems - Extended Update Support
Event History
Sep 10, 2026
Advisory Published
via Red Hat·02:14 PM
Data Sourced
via Red Hat·02:14 PM
DescriptionSeverityAffected Software
Frequently Asked Questions
1
Which systems are in scope for this update?
The advisory applies to Red Hat Enterprise Linux on x86_64, ARM 64, IBM z Systems, and Power little endian, specifically the listed 4-year support and Extended Update Support offerings.
2
What mitigation is available if patching cannot be performed immediately?
No temporary mitigation or workaround is provided in the available advisory data. The identified remediation is the grafana-pcp security update.