RHSA-2026:86842: High severity Red Hat Red Hat Enterprise Linux for x86_64 vulnerability
Published Oct 21, 2026
·Updated
Important: librsvg2 security update
Affected Software
8 affected components
Red Hat Red Hat Enterprise Linux for x86_64
Red Hat Red Hat Enterprise Linux for Power, little endian - Extended Life Cycle
Red Hat Red Hat Enterprise Linux for x86_64 - 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
Red Hat Red Hat Enterprise Linux for ARM 64
Red Hat Red Hat Enterprise Linux for IBM z Systems
Red Hat Red Hat Enterprise Linux for IBM z Systems - Extended Life Cycle
Event History
Oct 21, 2026
Advisory Published
via Red Hat·11:11 AM
Data Sourced
via Red Hat·11:11 AM
DescriptionSeverityAffected Software
Frequently Asked Questions
1
Which systems are covered by this update?
The advisory applies to Red Hat Enterprise Linux on x86_64, ARM 64, IBM z Systems, and Power little endian, including the listed Extended Life Cycle variants.
2
How urgent is remediation?
This is rated Important by Red Hat and has a high severity rating of 7, with a reported risk value of 33. Prioritize deployment according to your organization’s remediation process for high-severity security updates.