RHSA-2026:88207: High severity Red Hat Red Hat Enterprise Linux for x86_64 - Extended Life Cycle vulnerability
Published Oct 22, 2026
·Updated
Important: iperf3 security update
Affected Software
16 affected components
Red Hat Red Hat Enterprise Linux for x86_64 - Extended Life Cycle
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 IBM z Systems - Extended Life Cycle
Red Hat Red Hat Enterprise Linux for IBM z Systems - 4 years of updates
Red Hat Red Hat Enterprise Linux for Power, little endian - Extended Update Support
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 ARM 64 - 4 years of updates
Red Hat Red Hat Enterprise Linux for x86_64
Red Hat Red Hat Enterprise Linux for x86_64 - 4 years of updates
Red Hat Red Hat Enterprise Linux for IBM z Systems
Red Hat Red Hat Enterprise Linux for ARM 64
Red Hat Red Hat Enterprise Linux for ARM 64 - Extended Life Cycle
Red Hat Red Hat Enterprise Linux for Power, little endian - 4 years of support
Event History
Oct 22, 2026
Advisory Published
via Red Hat·12:41 PM
Data Sourced
via Red Hat·12:41 PM
DescriptionSeverityAffected Software
Frequently Asked Questions
1
Which x86_64 RHEL deployments are covered?
The advisory lists Red Hat Enterprise Linux for x86_64 under Extended Life Cycle and Extended Update Support. It does not list a standard-support x86_64 product entry.
2
Which non-x86 architectures and support channels are included?
For Power, little endian, the advisory includes standard support, Extended Life Cycle, and Extended Update Support. For IBM z Systems, it includes Extended Update Support, Extended Life Cycle, and the 4 years of updates offering.
3
When was this advisory last updated?
It was published and modified on 2026-10-22.