RHSA-2026:49836: High severity Red Hat Red Hat Enterprise Linux for IBM z Systems - Extended Life Cycle vulnerability
Published Aug 3, 2026
·Updated
Important: ldns security update
Affected Software
24 affected components
Red Hat Red Hat Enterprise Linux for IBM z Systems - Extended Life Cycle
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 CodeReady Linux Builder for IBM z Systems
Red Hat Red Hat Enterprise Linux for ARM 64 - Extended Update Support
Red Hat Red Hat Enterprise Linux for x86_64 - Extended Life Cycle
Red Hat Red Hat CodeReady Linux Builder for ARM 64
Red Hat Red Hat Enterprise Linux for IBM z Systems
Red Hat Red Hat CodeReady Linux Builder for ARM 64 - Extended Update Support
Red Hat Red Hat Enterprise Linux for Power, little endian - Extended Life Cycle
Red Hat Red Hat Enterprise Linux for Power, little endian
Red Hat Red Hat Enterprise Linux for IBM z Systems - Extended Update Support
Red Hat Red Hat Enterprise Linux for ARM 64 - 4 years of updates
Red Hat Red Hat Enterprise Linux for x86_64 - 4 years of updates
Red Hat Red Hat Enterprise Linux for x86_64
Red Hat Red Hat Enterprise Linux for x86_64 - Extended Update Support
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 CodeReady Linux Builder for x86_64
Red Hat Red Hat Enterprise Linux for ARM 64
Red Hat Red Hat Enterprise Linux for Power, little endian - 4 years of support
Red Hat Red Hat CodeReady Linux Builder for Power, little endian
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 3, 2026
Advisory Published
via Red Hat·11:17 PM
Data Sourced
via Red Hat·11:17 PM
DescriptionSeverityAffected Software
Frequently Asked Questions
1
What is the severity of RHSA-2026:49836?
The severity of RHSA-2026:49836 is rated as high, with a severity score of 7.
2
How do I fix RHSA-2026:49836?
To fix RHSA-2026:49836, apply the latest security update provided by Red Hat for your specific version of Enterprise Linux.
3
Which software is affected by RHSA-2026:49836?
RHSA-2026:49836 affects various versions of Red Hat Enterprise Linux, including those for IBM z Systems, Power, ARM 64, and x86_64.
4
What is the description of the vulnerability identified by RHSA-2026:49836?
The vulnerability identified by RHSA-2026:49836 pertains to a security update for ldns, which is important for maintaining system integrity.
5
When was RHSA-2026:49836 published?
RHSA-2026:49836 was published on August 3, 2026.