RHSA-2026:83224: Critical severity Red Hat Red Hat Enterprise Linux for x86_64 - 4 years of updates vulnerability
Published Oct 15, 2026
·Updated
Critical: cjose security update
Affected Software
12 affected components
Red Hat Red Hat Enterprise Linux for x86_64 - 4 years of updates
Red Hat Red Hat Enterprise Linux for Power, little endian - 4 years of support
Red Hat Red Hat CodeReady Linux Builder for x86_64 - Extended Update Support
Red Hat Red Hat Enterprise Linux for ARM 64 - 4 years of updates
Red Hat Red Hat CodeReady Linux Builder for Power, little endian - Extended Update Support
Red Hat Red Hat Enterprise Linux for Power, little endian - Extended Update Support
Red Hat Red Hat Enterprise Linux for IBM z Systems - 4 years of updates
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 CodeReady Linux Builder for IBM z Systems - Extended Update Support
Red Hat Red Hat Enterprise Linux for IBM z Systems - Extended Update Support
Red Hat Red Hat CodeReady Linux Builder for ARM 64 - Extended Update Support
Event History
Oct 15, 2026
Advisory Published
via Red Hat·12:11 AM
Data Sourced
via Red Hat·12:11 AM
DescriptionSeverityAffected Software
Frequently Asked Questions
1
Which platforms are covered by this update?
The update applies to specified Red Hat Enterprise Linux offerings for x86_64, ARM 64, Power little endian, and IBM z Systems, including selected four-year update/support, Extended Update Support, and CodeReady Linux Builder channels.
2
Does the available information identify affected or fixed package versions?
No. The provided data does not include cjose package versions, fixed versions, or release-specific applicability details.
3
Are exploit prerequisites, affected default configurations, or temporary mitigations provided?
No. The supplied metadata does not state attacker prerequisites, configuration conditions, default exposure, or compensating controls if patching is delayed.