RHSA-2026:80495: High severity Red Hat Red Hat Enterprise Linux for IBM z Systems - 4 years of updates vulnerability
Published Oct 12, 2026
·Updated
Important: flatpak-builder security update
Affected Software
9 affected components
Red Hat Red Hat Enterprise Linux for IBM z Systems - 4 years of updates
Red Hat Red Hat Enterprise Linux for ARM 64 - 4 years of updates
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 ARM 64 - Extended Update Support
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
Red Hat Red Hat Enterprise Linux for Power, little endian - Extended Update Support
Event History
Oct 12, 2026
Advisory Published
via Red Hat·12:55 AM
Data Sourced
via Red Hat·12:55 AM
DescriptionSeverityAffected Software
Frequently Asked Questions
1
Which Red Hat Enterprise Linux platforms are covered by this advisory?
The advisory covers Red Hat Enterprise Linux for IBM z Systems, ARM 64, and Power little endian. It includes listed 4-year update/support, Extended Update Support, and Extended Life Cycle offerings for those platforms.
2
Does the available advisory information identify affected package versions or exploitation requirements?
No. The provided information identifies flatpak-builder and classifies the update as Important with high severity, but does not include affected or fixed versions, attack prerequisites, configuration conditions, or indicators of compromise.