RHSA-2026:61585: High severity Red Hat Red Hat Enterprise Linux for Power, little endian - Extended Life Cycle vulnerability
Published Aug 31, 2026
·Updated
Important: osbuild-composer security update
Affected Software
9 affected components
Red Hat Red Hat Enterprise Linux for Power, little endian - Extended Life Cycle
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 Server - AUS
Red Hat Red Hat Enterprise Linux for ARM 64 - 4 years of updates
Red Hat Red Hat Enterprise Linux for IBM z Systems - Extended Life Cycle
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 - 4 years of updates
Event History
Aug 31, 2026
Advisory Published
via Red Hat·11:57 AM
Data Sourced
via Red Hat·11:57 AM
DescriptionSeverityAffected Software
Frequently Asked Questions
1
Which Red Hat Enterprise Linux deployments are identified as in scope?
The advisory lists Extended Life Cycle deployments for Power little endian, ARM 64, IBM z Systems, and x86_64; SAP Solutions Update Services deployments for Power LE and x86_64; RHEL Server AUS; and ARM 64 systems receiving four years of updates.
2
Does the provided advisory data identify specific CVEs, affected package versions, or temporary mitigations?
No. The provided data only identifies this as an important osbuild-composer security update and lists the affected product service channels; it does not include CVE identifiers, package versions, configuration prerequisites, or workaround guidance.