SB20251230193 - Out-of-bounds read in Linux kernel usb musb driver

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Main Vulnerability Database SB20251230193

SB20251230193 - Out-of-bounds read in Linux kernel usb musb driver

Published: December 30, 2025 Updated: December 31, 2025

Security Bulletin ID SB20251230193
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) Out-of-bounds read (CVE-ID: CVE-2022-50876)

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

The vulnerability exists due to an out-of-bounds read error within the rxstate() function in drivers/usb/musb/musb_gadget.c. A local user can perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.

References