SB2025091934 - Memory leak in Linux kernel gadget udc driver
Published: September 19, 2025 Updated: September 22, 2025
Security Bulletin ID
SB2025091934
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) Memory leak (CVE-ID: CVE-2023-53405)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to memory leak within the gr_dfs_create() function in drivers/usb/gadget/udc/gr_udc.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/0933eca15f5223b5c2412080c8c3de8758465c78
- https://git.kernel.org/stable/c/30f9ba2396a1130eef7f2d3ee7ee8037b7c25be9
- https://git.kernel.org/stable/c/73f4451368663ad28daa67980c6dd11d83b303eb
- https://git.kernel.org/stable/c/be21a66e17ee0ab5f3513b6c86659e60cec5e981
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.1.18