RHSA-2026:99127: High severity Red Hat Red Hat Enterprise Linux for Power, little endian - Extended Update Support vulnerability
Published Nov 11, 2026
·Updated
Important: qt5-qtdeclarative security update
Affected Software
16 affected components
Red Hat Red Hat Enterprise Linux for Power, little endian - Extended Update Support
Red Hat Red Hat Enterprise Linux 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 IBM z Systems - Extended Update Support
Red Hat Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions
Red Hat Red Hat Enterprise Linux for x86_64 - Extended Life Cycle
Red Hat Red Hat Enterprise Linux for ARM 64 - 4 years of updates
Red Hat Red Hat CodeReady Linux Builder for ARM 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 Enterprise Linux for IBM z Systems - 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 Life Cycle
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 x86_64 - Extended Update Support
Event History
Nov 11, 2026
Advisory Published
via Red Hat·07:05 PM
Data Sourced
via Red Hat·07:05 PM
DescriptionSeverityAffected Software
Frequently Asked Questions
1
Which environments are covered by this update?
The advisory applies to listed Red Hat Enterprise Linux offerings for Power little endian, x86_64, IBM z Systems, Power LE, and ARM 64. Coverage includes Extended Update Support, Update Services for SAP Solutions, Extended Life Cycle, ARM 64 four-year updates, and CodeReady Linux Builder for ARM 64 Extended Update Support.
2
What package should administrators review for remediation?
Administrators should review the qt5-qtdeclarative package and apply the security update provided by the Red Hat advisory for their applicable subscription and architecture.