SB20240603195 - Double free in Linux kernel typec tcpm driver
Published: June 3, 2024 Updated: May 14, 2025
Security Bulletin ID
SB20240603195
CSH Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Double free (CVE-ID: CVE-2024-26932)
CWE-ID: CWE-415 - Double Free
CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
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.