SB2025100429 - Buffer overflow in Linux kernel microchip wilc1000 driver



SB2025100429 - Buffer overflow in Linux kernel microchip wilc1000 driver

Published: October 4, 2025

Security Bulletin ID SB2025100429
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Code execution

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Buffer overflow (CVE-ID: CVE-2025-39952)

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to memory corruption within the drivers/net/wireless/microchip/wilc1000/wlan_cfg.h. A local user can escalate privileges on the system.


Remediation

Install update from vendor's website.