RHSA-2026:72377: High severity Red Hat Red Hat Enterprise Linux for x86_64 - Extended Life Cycle Long Life vulnerability
Published Sep 28, 2026
·Updated
Important: qt5-qtbase security update
Affected Software
5 affected components
Red Hat Red Hat Enterprise Linux for x86_64 - Extended Life Cycle Long Life
Red Hat Red Hat Enterprise Linux for ARM 64 - Extended Life Cycle Long Life
Red Hat Red Hat Enterprise Linux for IBM z Systems - Extended Life Cycle Long Life
Red Hat Red Hat Enterprise Linux for Power, little endian - Extended Life Cycle Long Life
Red Hat Red Hat Enterprise Linux Server - AUS
Event History
Sep 28, 2026
Advisory Published
via Red Hat·06:23 AM
Data Sourced
via Red Hat·06:23 AM
DescriptionSeverityAffected Software
Frequently Asked Questions
1
Which environments are covered by this update?
The advisory applies to Red Hat Enterprise Linux x86_64, ARM 64, IBM z Systems, and Power little endian systems in Extended Life Cycle Long Life, as well as Red Hat Enterprise Linux Server with AUS.
2
What component should be prioritized for remediation?
Prioritize updating the qt5-qtbase package. The advisory classifies this as an Important security update with high severity.