SB2025091878 - Improper locking in Linux kernel leds rgb driver



SB2025091878 - Improper locking in Linux kernel leds rgb driver

Published: September 18, 2025 Updated: September 22, 2025

Security Bulletin ID SB2025091878
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Denial of service

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Improper locking (CVE-ID: CVE-2022-50371)

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to improper locking within the lpg_brightness_set(), lpg_brightness_single_set(), lpg_brightness_mc_set() and lpg_add_led() functions in drivers/leds/rgb/leds-qcom-lpg.c. A local user can perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.