RHSA-2026:88421: High severity Red Hat Red Hat Enterprise Linux for Power, little endian - Extended Life Cycle vulnerability
Published Oct 22, 2026
·Updated
Important: qemu-kvm security, bug fix, and enhancement update
Affected Software
16 affected components
Red Hat Red Hat Enterprise Linux for Power, little endian - Extended Life Cycle
Red Hat Red Hat Enterprise Linux for Power, little endian
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 IBM z Systems - 4 years of updates
Red Hat Red Hat Enterprise Linux for x86_64 - Extended Life Cycle
Red Hat Red Hat Enterprise Linux for x86_64
Red Hat Red Hat Enterprise Linux for IBM z Systems
Red Hat Red Hat Enterprise Linux for ARM 64 - 4 years of updates
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 Life Cycle
Red Hat Red Hat Enterprise Linux for ARM 64
Red Hat Red Hat Enterprise Linux for x86_64 - Extended Update Support
Red Hat Red Hat Enterprise Linux for ARM 64 - Extended Update Support
Red Hat Red Hat Enterprise Linux for Power, little endian - Extended Update Support
Event History
Oct 22, 2026
Advisory Published
via Red Hat·08:42 PM
Data Sourced
via Red Hat·08:42 PM
DescriptionSeverityAffected Software
Frequently Asked Questions
1
Which environments should prioritize this update?
Prioritize systems running qemu-kvm on the listed Red Hat Enterprise Linux offerings for x86_64, IBM z Systems, or Power little endian, including the identified extended support, update services, and extended life cycle variants.
2
Does this advisory cover only security fixes?
No. The advisory is identified as a qemu-kvm update containing security fixes, bug fixes, and enhancements.