SB20250916263 - Integer overflow in Linux kernel hw bnxt_re driver



SB20250916263 - Integer overflow in Linux kernel hw bnxt_re driver

Published: September 16, 2025 Updated: September 22, 2025

Security Bulletin ID SB20250916263
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 overflow (CVE-ID: CVE-2023-53201)

The vulnerability allows a local user to execute arbitrary code.

The vulnerability exists due to integer overflow within the __send_message() and bnxt_qplib_alloc_rcfw_channel() functions in drivers/infiniband/hw/bnxt_re/qplib_rcfw.c. A local user can execute arbitrary code.


Remediation

Install update from vendor's website.