SB2025040378 - NULL pointer dereference in Linux kernel ethernet ti driver



SB2025040378 - NULL pointer dereference in Linux kernel ethernet ti driver

Published: April 3, 2025 Updated: May 11, 2025

Security Bulletin ID SB2025040378
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-2025-22006)

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

The vulnerability exists due to NULL pointer dereference within the am65_cpsw_nuss_remove_tx_chns(), am65_cpsw_nuss_ndev_add_tx_napi() and am65_cpsw_nuss_init_rx_chns() functions in drivers/net/ethernet/ti/am65-cpsw-nuss.c. A local user can perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.