CVE-2026-43390

Description

A flaw was found in the Linux kernel's nstree component. This vulnerability allows privileged services to potentially view the namespaces of other privileged services, leading to information disclosure. This could enable unauthorized access to sensitive data or configurations between isolated privileged processes.

Understanding the Weakness (CWE)

Confidentiality,Integrity,Availability,Access Control

Technical Impact: Modify Memory; Read Memory; Execute Unauthorized Code or Commands; Gain Privileges or Assume Identity; Bypass Protection Mechanism; Other

Frequently Asked Questions

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