CVE-2026-46142
Description
A flaw was found in the Linux kernel's libwx network driver. When a Virtual Function (VF) is initialized, it attempts to read a Physical Function (PF) restricted register, WX_CFG_PORT_ST. This illegal register access can lead to a system hang, resulting in a Denial of Service (DoS).
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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