RHSA-2026:81349: High severity Red Hat Red Hat Enterprise Linux Server - Extended Life Cycle Support for IBM Power, big endian vulnerability
Published Oct 12, 2026
·Updated
Important: kernel security, bug fix, and enhancement update
Affected Software
4 affected components
Red Hat Red Hat Enterprise Linux Server - Extended Life Cycle Support for IBM Power, big endian
Red Hat Red Hat Enterprise Linux Server - Extended Life Cycle Support for IBM Power, little endian
Red Hat Red Hat Enterprise Linux Server - Extended Life Cycle Support (for IBM z Systems)
Red Hat Red Hat Enterprise Linux Server - Extended Life Cycle Support
Event History
Oct 12, 2026
Advisory Published
via Red Hat·03:32 PM
Data Sourced
via Red Hat·03:32 PM
DescriptionSeverityAffected Software
Frequently Asked Questions
1
Which systems are covered by this update?
The update applies to Red Hat Enterprise Linux Server Extended Life Cycle Support deployments on IBM Power big-endian, IBM Power little-endian, IBM z Systems, and the listed general Extended Life Cycle Support offering.
2
Does the advisory identify specific vulnerabilities, affected kernel versions, or mitigation steps?
No. The provided information only identifies this as an important kernel security, bug-fix, and enhancement update; it does not include individual vulnerability details, affected versions, exploit prerequisites, or compensating controls.