SB2025070550 - Integer underflow in Linux kernel intel i40e driver



SB2025070550 - Integer underflow in Linux kernel intel i40e driver

Published: July 5, 2025

Security Bulletin ID SB2025070550
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Code execution

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Integer underflow (CVE-ID: CVE-2025-38200)

The vulnerability allows a local user to execute arbitrary code.

The vulnerability exists due to integer underflow within the i40e_pf_reset() function in drivers/net/ethernet/intel/i40e/i40e_common.c. A local user can execute arbitrary code.


Remediation

Install update from vendor's website.