SB20250916324 - Resource management error in Linux kernel hisilicon hibmc driver



SB20250916324 - Resource management error in Linux kernel hisilicon hibmc driver

Published: September 16, 2025

Security Bulletin ID SB20250916324
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) Resource management error (CVE-ID: CVE-2025-39785)

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

The vulnerability exists due to resource management error within the hibmc_unload() and hibmc_msi_init() functions in drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c. A local user can perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.