RHSA-2026:84572: High severity Red Hat Red Hat Enterprise Linux for Power, little endian - Extended Life Cycle vulnerability
Published Oct 19, 2026
·Updated
Important: openssl 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 x86_64 - Extended Life Cycle
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 Life Cycle
Red Hat Red Hat Enterprise Linux Server - AUS
Red Hat Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions
Red Hat Red Hat Enterprise Linux for IBM z Systems - 4 years of updates
Red Hat Red Hat Enterprise Linux for ARM 64 - 4 years of updates
Red Hat Red Hat Enterprise Linux for ARM 64 - Extended Life Cycle
Event History
Oct 19, 2026
Advisory Published
via Red Hat·12:55 AM
Data Sourced
via Red Hat·12:55 AM
DescriptionSeverityAffected Software
Frequently Asked Questions
1
Which environments are in scope for this update?
The advisory applies to the listed Red Hat Enterprise Linux offerings, including Extended Life Cycle systems on x86_64, Power little endian, and IBM z Systems; Update Services for SAP Solutions on x86_64 and Power LE; RHEL Server AUS; and selected four-year update offerings for IBM z Systems and ARM 64.
2
What vulnerability details and mitigations are available from this advisory data?
The provided data identifies this as an Important OpenSSL security update with high severity, but does not include affected package versions, vulnerability identifiers, exploit prerequisites, default-configuration impact, or temporary mitigations. Consult the referenced Red Hat erratum for those details.