RHSA-2026:54662: Medium severity Red Hat Red Hat Enterprise Linux for Power, little endian - Extended Life Cycle vulnerability
Published Aug 13, 2026
·Updated
Moderate: nghttp2 security update
Affected Software
24 affected components
Red Hat Red Hat Enterprise Linux for Power, little endian - Extended Life Cycle
Red Hat Red Hat Enterprise Linux for x86_64 - Extended Update Support
Red Hat Red Hat CodeReady Linux Builder for ARM 64
Red Hat Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions
Red Hat Red Hat CodeReady Linux Builder for Power, little endian
Red Hat Red Hat Enterprise Linux for ARM 64 - Extended Life Cycle
Red Hat Red Hat Enterprise Linux for ARM 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 IBM z Systems - Extended Life Cycle
Red Hat Red Hat Enterprise Linux for IBM z Systems
Red Hat Red Hat Enterprise Linux for Power, little endian
Red Hat Red Hat Enterprise Linux for Power, little endian - Extended Update Support
Red Hat Red Hat CodeReady Linux Builder for IBM z Systems
Red Hat Red Hat CodeReady Linux Builder for x86_64
Red Hat Red Hat CodeReady Linux Builder for ARM 64 - Extended Update Support
Red Hat Red Hat Enterprise Linux for x86_64
Red Hat Red Hat Enterprise Linux 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 Enterprise Linux for ARM 64
Red Hat Red Hat Enterprise Linux for x86_64 - Extended Life Cycle
Red Hat Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions
Red Hat Red Hat CodeReady Linux Builder for IBM z Systems - Extended Update Support
Red Hat Red Hat CodeReady Linux Builder for x86_64 - Extended Update Support
Event History
Aug 13, 2026
Advisory Published
via Red Hat·04:03 PM
Data Sourced
via Red Hat·04:03 PM
DescriptionSeverityAffected Software
Frequently Asked Questions
1
What is the severity of RHSA-2026:54662?
The severity of RHSA-2026:54662 is medium with a score of 4.
2
What does RHSA-2026:54662 address?
RHSA-2026:54662 addresses a security update for nghttp2 to mitigate vulnerabilities.
3
How do I fix RHSA-2026:54662?
To fix RHSA-2026:54662, users should apply the latest available updates as provided in the errata.
4
Which software is affected by RHSA-2026:54662?
RHSA-2026:54662 affects various Red Hat Enterprise Linux versions across multiple architectures including Power and ARM.
5
When was RHSA-2026:54662 published?
RHSA-2026:54662 was published on August 13, 2026.