RHSA-2026:58566: High severity Red Hat Red Hat Enterprise Linux for Power, little endian - Extended Update Support vulnerability
Published Aug 24, 2026
·Updated
Important: .NET 8.0 security, bug fix, and enhancement update
Affected Software
12 affected components
Red Hat Red Hat Enterprise Linux for Power, little endian - Extended Update Support
Red Hat Red Hat Enterprise Linux for Power, little endian - 4 years of support
Red Hat Red Hat CodeReady Linux Builder for ARM 64 - Extended Update Support
Red Hat Red Hat CodeReady Linux Builder for Power, little endian - Extended Update Support
Red Hat Red Hat Enterprise Linux for ARM 64 - Extended Update Support
Red Hat Red Hat CodeReady Linux Builder for IBM z Systems - Extended Update Support
Red Hat Red Hat Enterprise Linux for IBM z Systems - 4 years of updates
Red Hat Red Hat CodeReady Linux Builder for x86_64 - Extended Update Support
Red Hat Red Hat Enterprise Linux for x86_64 - 4 years of updates
Red Hat Red Hat Enterprise Linux for ARM 64 - 4 years of updates
Red Hat Red Hat Enterprise Linux for x86_64 - Extended Update Support
Red Hat Red Hat Enterprise Linux for IBM z Systems - Extended Update Support
Event History
Aug 24, 2026
Advisory Published
via Red Hat·12:55 AM
Data Sourced
via Red Hat·12:55 AM
DescriptionSeverityAffected Software
Frequently Asked Questions
1
Which systems are covered by this advisory?
The advisory applies to the listed Red Hat Enterprise Linux and CodeReady Linux Builder offerings for ARM 64, IBM z Systems, Power little endian, and x86_64, including specified Extended Update Support and four-year support channels.
2
Does the available information identify the affected .NET 8.0 package versions or fixed versions?
No. The provided data identifies this as a .NET 8.0 security, bug fix, and enhancement update, but does not include affected or corrected package version numbers.
3
Can the available information determine exploit prerequisites or temporary mitigations?
No. The provided data does not describe the underlying vulnerabilities, attack vectors, required access, default configuration exposure, or mitigations when patching cannot be performed immediately.