RHSA-2026:90462: High severity Red Hat Red Hat Enterprise Linux for x86_64 vulnerability
Published Oct 26, 2026
·Updated
Important: skopeo security update
Affected Software
16 affected components
Red Hat Red Hat Enterprise Linux for x86_64
Red Hat Red Hat Enterprise Linux for IBM z Systems
Red Hat Red Hat Enterprise Linux for IBM z Systems - 4 years of updates
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 Enterprise Linux for IBM z Systems - Extended Update Support
Red Hat Red Hat Enterprise Linux for Power, little endian
Red Hat Red Hat Enterprise Linux for ARM 64 - 4 years of updates
Red Hat Red Hat Enterprise Linux for Power, little endian - Extended Life Cycle
Red Hat Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions
Red Hat Red Hat Enterprise Linux for ARM 64
Red Hat Red Hat Enterprise Linux for IBM z Systems - Extended Life Cycle
Red Hat Red Hat Enterprise Linux for x86_64 - Extended Update Support
Red Hat Red Hat Enterprise Linux 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 - Extended Update Support
Event History
Oct 26, 2026
Advisory Published
via Red Hat·07:13 PM
Data Sourced
via Red Hat·07:13 PM
DescriptionSeverityAffected Software
Frequently Asked Questions
1
Which environments are covered by this update?
The update applies to Red Hat Enterprise Linux deployments on x86_64, IBM z Systems, Power little endian, and ARM 64. It also covers listed Extended Life Cycle, Extended Update Support, SAP Update Services, and 4-years-of-updates offerings.
2
How urgent is remediation?
This is classified as an Important security update with high severity and a risk value of 33. Prioritize applying the relevant skopeo update through the applicable Red Hat Enterprise Linux support channel.