RHSA-2026:84798: High severity Red Hat Red Hat Enterprise Linux High Availability for Power, little endian vulnerability
Published Oct 19, 2026
·Updated
Important: pcs security update
Affected Software
14 affected components
Red Hat Red Hat Enterprise Linux High Availability for Power, little endian
Red Hat Red Hat Enterprise Linux Resilient Storage for x86_64 - Extended Life Cycle
Red Hat Red Hat Enterprise Linux Resilient Storage for Power, little endian
Red Hat Red Hat Enterprise Linux Resilient Storage for x86_64
Red Hat Red Hat Enterprise Linux High Availability for ARM 64
Red Hat Red Hat Enterprise Linux High Availability for IBM z Systems - Extended Life Cycle
Red Hat Red Hat Enterprise Linux Resilient Storage for Power, little endian - Extended Life Cycle
Red Hat Red Hat Enterprise Linux High Availability for Power, little endian - Extended Life Cycle
Red Hat Red Hat Enterprise Linux High Availability for ARM 64 - Extended Life Cycle
Red Hat Red Hat Enterprise Linux Resilient Storage for IBM z Systems - Extended Life Cycle
Red Hat Red Hat Enterprise Linux High Availability for IBM z Systems
Red Hat Red Hat Enterprise Linux High Availability for x86_64
Red Hat Red Hat Enterprise Linux High Availability for x86_64 - Extended Life Cycle
Red Hat Red Hat Enterprise Linux Resilient Storage for IBM z Systems
Event History
Oct 19, 2026
Advisory Published
via Red Hat·10:51 AM
Data Sourced
via Red Hat·10:51 AM
DescriptionSeverityAffected Software
Frequently Asked Questions
1
Which environments are identified as affected by this update?
The update applies to Red Hat Enterprise Linux High Availability and Resilient Storage offerings on Power little endian, x86_64, ARM 64, and IBM z Systems. Some listed offerings are in Extended Life Cycle support.
2
What severity is assigned to this issue?
The advisory classifies this as an Important security update and reports high severity with a score of 7.
3
When was this advisory published and last modified?
It was published on 2026-10-19 and was also last modified on 2026-10-19.