SB20251216191 - Incorrect calculation in Linux kernel amd amdkfd driver



SB20251216191 - Incorrect calculation in Linux kernel amd amdkfd driver

Published: December 16, 2025

Security Bulletin ID SB20251216191
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) Incorrect calculation (CVE-ID: CVE-2025-68174)

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

The vulnerability exists due to incorrect calculation within the kfd_process_destroy_pdds() and kfd_create_process_device_data() functions in drivers/gpu/drm/amd/amdkfd/kfd_process.c. A local user can perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.