SB2025050844 - Input validation error in Linux kernel usb host driver



SB2025050844 - Input validation error in Linux kernel usb host driver

Published: May 8, 2025 Updated: May 10, 2025

Security Bulletin ID SB2025050844
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-2025-37813)

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

The vulnerability exists due to improper input validation within the xhci_queue_ctrl_tx() function in drivers/usb/host/xhci-ring.c. A local user can perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.