RHSA-2026:66000: High severity Red Hat Red Hat Enterprise Linux for x86_64 vulnerability
Published Sep 9, 2026
·Updated
Important: kernel security update
Affected Software
11 affected components
Red Hat Red Hat Enterprise Linux for x86_64
Red Hat Red Hat Enterprise Linux for Power, little endian
Red Hat Red Hat Enterprise Linux for Power, little endian - Extended Life Cycle
Red Hat Red Hat Enterprise Linux for IBM z Systems - Extended Life Cycle
Red Hat Red Hat Enterprise Linux for x86_64 - Extended Life Cycle
Red Hat Red Hat Enterprise Linux for ARM 64 - Extended Life Cycle
Red Hat Red Hat Enterprise Linux for ARM 64
Red Hat Red Hat Enterprise Linux for IBM z Systems
Red Hat Red Hat CodeReady Linux Builder for Power, little endian
Red Hat Red Hat CodeReady Linux Builder for x86_64
Red Hat Red Hat CodeReady Linux Builder for ARM 64
Event History
Sep 9, 2026
Advisory Published
via Red Hat·01:21 PM
Data Sourced
via Red Hat·01:21 PM
DescriptionSeverityAffected Software