SB20240608222 - Improper locking in Linux kernel drm gma500 driver



SB20240608222 - Improper locking in Linux kernel drm gma500 driver

Published: June 8, 2024 Updated: May 13, 2025

Security Bulletin ID SB20240608222
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-2022-48633)

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

The vulnerability exists due to improper locking within the psb_gem_free_object() function in drivers/gpu/drm/gma500/gem.c. A local user can perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.