SB20250916108 - Use-after-free in Linux kernel drm



SB20250916108 - Use-after-free in Linux kernel drm

Published: September 16, 2025 Updated: September 22, 2025

Security Bulletin ID SB20250916108
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) Use-after-free (CVE-ID: CVE-2023-53235)

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

The vulnerability exists due to a use-after-free error within the include/drm/drm_kunit_helpers.h. A local user can escalate privileges on the system.


Remediation

Install update from vendor's website.