SB2024111940 - Improper locking in Linux kernel intel idpf driver



SB2024111940 - Improper locking in Linux kernel intel idpf driver

Published: November 19, 2024 Updated: May 12, 2025

Security Bulletin ID SB2024111940
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) Improper locking (CVE-ID: CVE-2024-50274)

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

The vulnerability exists due to improper locking within the idpf_handle_event_link() function in drivers/net/ethernet/intel/idpf/idpf_virtchnl.c, within the idpf_initiate_soft_reset() function in drivers/net/ethernet/intel/idpf/idpf_lib.c, within the idpf_set_msglevel() function in drivers/net/ethernet/intel/idpf/idpf_ethtool.c. A local user can perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.