RHSA-2026:76734: High severity Red Hat Red Hat Enterprise Linux for IBM z Systems - Extended Update Support vulnerability
Published Oct 6, 2026
·Updated
Important: rust-rpm-sequoia security, bug fix, and enhancement update
Affected Software
24 affected components
Red Hat Red Hat Enterprise Linux for IBM z Systems - Extended Update Support
Red Hat Red Hat Enterprise Linux for Power, little endian - Extended Update Support
Red Hat Red Hat Enterprise Linux for Power, little endian
Red Hat Red Hat Enterprise Linux for ARM 64
Red Hat Red Hat Enterprise Linux for x86_64
Red Hat Red Hat CodeReady Linux Builder for Power, little endian - Extended Update Support
Red Hat Red Hat Enterprise Linux for ARM 64 - Extended Life Cycle
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 CodeReady Linux Builder for x86_64
Red Hat Red Hat CodeReady Linux Builder for IBM z Systems - Extended Update Support
Red Hat Red Hat Enterprise Linux for Power, little endian - 4 years of support
Red Hat Red Hat Enterprise Linux for ARM 64 - Extended Update Support
Red Hat Red Hat CodeReady Linux Builder for IBM z Systems
Red Hat Red Hat Enterprise Linux for x86_64 - Extended Life Cycle
Red Hat Red Hat Enterprise Linux for IBM z Systems - 4 years of updates
Red Hat Red Hat CodeReady Linux Builder for ARM 64
Red Hat Red Hat Enterprise Linux for IBM z Systems - Extended Life Cycle
Red Hat Red Hat CodeReady Linux Builder for ARM 64 - Extended Update Support
Red Hat Red Hat Enterprise Linux for x86_64 - 4 years of updates
Red Hat Red Hat Enterprise Linux for IBM z Systems
Red Hat Red Hat Enterprise Linux for Power, little endian - Extended Life Cycle
Red Hat Red Hat CodeReady Linux Builder for x86_64 - Extended Update Support
Red Hat Red Hat CodeReady Linux Builder for Power, little endian
Event History
Oct 6, 2026
Advisory Published
via Red Hat·10:37 AM
Data Sourced
via Red Hat·10:37 AM
DescriptionSeverityAffected Software
Frequently Asked Questions
1
Which environments are identified as receiving this update?
The update is listed for Red Hat Enterprise Linux on IBM z Systems, Power little endian, ARM 64, and x86_64. It also includes certain Extended Update Support, Extended Life Cycle, 4-years-of-updates, and CodeReady Linux Builder for Power little endian offerings.
2
Does the available information identify the specific vulnerability or affected package versions?
No. The provided data identifies rust-rpm-sequoia and classifies the update as important, but it does not provide CVE identifiers, vulnerable or fixed versions, or technical exploit details.
3
What remediation guidance is available from this information?
The data indicates that a Red Hat security update is available under RHSA-2026:76734. It does not provide package update commands, mitigation steps, or workaround guidance.