SB20250727109 - Input validation error in Linux kernel i2c busses driver



SB20250727109 - Input validation error in Linux kernel i2c busses driver

Published: July 27, 2025

Security Bulletin ID SB20250727109
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-2025-38425)

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

The vulnerability exists due to improper input validation within the tegra_i2c_xfer() function in drivers/i2c/busses/i2c-tegra.c. A local user can perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.