RHSA-2026:85309: High severity Red Hat Red Hat Enterprise Linux for IBM z Systems - Extended Life Cycle vulnerability
Published Oct 19, 2026
·Updated
Important: bubblewrap security update
Affected Software
16 affected components
Red Hat Red Hat Enterprise Linux for IBM z Systems - Extended Life Cycle
Red Hat Red Hat Enterprise Linux for Power, little endian
Red Hat Red Hat Enterprise Linux for ARM 64
Red Hat Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions
Red Hat Red Hat Enterprise Linux for ARM 64 - Extended Life Cycle
Red Hat Red Hat Enterprise Linux for IBM z Systems - Extended Update Support
Red Hat Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions
Red Hat Red Hat Enterprise Linux for Power, little endian - Extended Update Support
Red Hat Red Hat Enterprise Linux for IBM z Systems - 4 years of updates
Red Hat Red Hat Enterprise Linux for x86_64
Red Hat Red Hat Enterprise Linux for x86_64 - Extended Update Support
Red Hat Red Hat Enterprise Linux for IBM z Systems
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 Enterprise Linux for Power, little endian - Extended Life Cycle
Red Hat Red Hat Enterprise Linux for ARM 64 - Extended Update Support
Event History
Oct 19, 2026
Advisory Published
via Red Hat·08:10 PM
Data Sourced
via Red Hat·08:10 PM
DescriptionSeverityAffected Software
Frequently Asked Questions
1
Which environments are covered by this update?
The update applies to Red Hat Enterprise Linux for ARM 64, IBM z Systems, x86_64 Update Services for SAP Solutions, and Power little endian. It also covers listed Extended Life Cycle and Extended Update Support variants, plus Power LE Update Services for SAP Solutions.
2
How severe is this advisory?
Red Hat rates this bubblewrap security update as Important, and the provided severity is high (7).
3
When was the advisory published?
RHSA-2026:85309 was published and last modified on 2026-10-19.