SB20241230159 - NULL pointer dereference in Linux kernel broadcom bnxt driver



SB20241230159 - NULL pointer dereference in Linux kernel broadcom bnxt driver

Published: December 30, 2024 Updated: May 11, 2025

Security Bulletin ID SB20241230159
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) NULL pointer dereference (CVE-ID: CVE-2024-53209)

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

The vulnerability exists due to NULL pointer dereference within the bnxt_set_rx_skb_mode() and bnxt_change_mtu() functions in drivers/net/ethernet/broadcom/bnxt/bnxt.c. A local user can perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.