SB2025071197 - Input validation error in Linux kernel pci hisilicon driver



SB2025071197 - Input validation error in Linux kernel pci hisilicon driver

Published: July 11, 2025

Security Bulletin ID SB2025071197
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) Input validation error (CVE-ID: CVE-2025-38283)

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

The vulnerability exists due to improper input validation within the vf_qm_check_match(), vf_qm_load_data() and hisi_acc_vfio_pci_migrn_init_dev() functions in drivers/vfio/pci/hisilicon/hisi_acc_vfio_pci.c. A local user can perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.