RHSA-2026:90777: High severity Red Hat Red Hat Enterprise Linux for x86_64 - Extended Life Cycle vulnerability
Published Oct 27, 2026
·Updated
Important: python-tornado security update
Affected Software
9 affected components
Red Hat Red Hat Enterprise Linux for x86_64 - Extended Life Cycle
Red Hat Red Hat Enterprise Linux Server - AUS
Red Hat Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions
Red Hat Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions
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 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 IBM z Systems - 4 years of updates
Event History
Oct 27, 2026
Advisory Published
via Red Hat·07:49 AM
Data Sourced
via Red Hat·07:49 AM
DescriptionSeverityAffected Software
Frequently Asked Questions
1
Which environments are covered by this update?
The advisory applies to listed Red Hat Enterprise Linux offerings across x86_64, Power little endian, ARM 64, and IBM z Systems, including Extended Life Cycle, AUS, and Update Services for SAP Solutions variants.
2
What is known about exploitation requirements or affected configurations?
The provided advisory data does not identify the underlying vulnerability, affected python-tornado versions, attack prerequisites, exposed configurations, or mitigations beyond applying the security update.