RHSA-2026:54576: High severity Red Hat Red Hat Enterprise Linux for IBM z Systems vulnerability
Published Aug 13, 2026
·Updated
Important: dracut security update
Affected Software
16 affected components
Red Hat Red Hat Enterprise Linux for IBM z Systems
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
Red Hat Red Hat Enterprise Linux for x86_64 - 4 years of updates
Red Hat Red Hat Enterprise Linux for IBM z Systems - 4 years of updates
Red Hat Red Hat Enterprise Linux for IBM z Systems - Extended Life Cycle
Red Hat Red Hat Enterprise Linux for ARM 64 - Extended Life Cycle
Red Hat Red Hat Enterprise Linux for Power, little endian - Extended Update Support
Red Hat Red Hat Enterprise Linux for ARM 64 - Extended Update Support
Red Hat Red Hat Enterprise Linux for Power, little endian
Red Hat Red Hat Enterprise Linux for x86_64
Red Hat Red Hat Enterprise Linux for x86_64 - Extended Life Cycle
Red Hat Red Hat Enterprise Linux for Power, little endian - Extended Life Cycle
Red Hat Red Hat Enterprise Linux for ARM 64 - 4 years of updates
Red Hat Red Hat Enterprise Linux for Power, little endian - 4 years of support
Red Hat Red Hat Enterprise Linux for ARM 64
Event History
Aug 13, 2026
Advisory Published
via Red Hat·01:01 PM
Data Sourced
via Red Hat·01:01 PM
DescriptionSeverityAffected Software
Frequently Asked Questions
1
What is the severity of RHSA-2026:54576?
The severity of RHSA-2026:54576 is classified as high, with a CVSS score of 7.
2
What does RHSA-2026:54576 address?
RHSA-2026:54576 provides an important security update for the dracut package.
3
How do I fix RHSA-2026:54576?
To fix RHSA-2026:54576, ensure that you update your dracut package to the latest version available from Red Hat.
4
Which software versions are affected by RHSA-2026:54576?
RHSA-2026:54576 affects multiple versions of Red Hat Enterprise Linux, including those for IBM z Systems, x86_64, ARM 64, and Power.
5
When was RHSA-2026:54576 published?
RHSA-2026:54576 was published on August 13, 2026.