SB20250916251 - Double free in Linux kernel mhi host driver
Published: September 16, 2025
Security Bulletin ID
SB20250916251
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Double free (CVE-ID: CVE-2025-39790)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to a double free error within the parse_xfer_event() function in drivers/bus/mhi/host/main.c. A local user can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.
References
- https://git.kernel.org/stable/c/2ec99b922f4661521927eeada76f431eebfbabc4
- https://git.kernel.org/stable/c/4079c6c59705b96285219b9efc63cab870d757b7
- https://git.kernel.org/stable/c/44e1a079e18f78d6594a715b0c6d7e18c656f7b9
- https://git.kernel.org/stable/c/5bd398e20f0833ae8a1267d4f343591a2dd20185
- https://git.kernel.org/stable/c/5e17429679a8545afe438ce7a82a13a54e8ceabb
- https://git.kernel.org/stable/c/7b3f0e3b60c27f4fcb69927d84987e5fd6240530