SB2025091881 - Improper locking in Linux kernel microchip wilc1000 driver
Published: September 18, 2025 Updated: September 22, 2025
Security Bulletin ID
SB2025091881
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Improper locking (CVE-ID: CVE-2022-50361)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to improper locking within the wilc_netdev_ifc_init() function in drivers/net/wireless/microchip/wilc1000/netdev.c. A local user can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.