SB20240603195 - Double free in Linux kernel typec tcpm driver



SB20240603195 - Double free in Linux kernel typec tcpm driver

Published: June 3, 2024 Updated: May 14, 2025

Security Bulletin ID SB20240603195
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) Double free (CVE-ID: CVE-2024-26932)

The vulnerability allows a local user to execute arbitrary code.

The vulnerability exists due to a double free error within the tcpm_port_unregister_pd() function in drivers/usb/typec/tcpm/tcpm.c. A local user can execute arbitrary code.


Remediation

Install update from vendor's website.