SB2025122266 - Resource management error in Linux kernel usb renesas_usbhs driver
Published: December 22, 2025
Security Bulletin ID
SB2025122266
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) Resource management error (CVE-ID: CVE-2025-68327)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to resource management error within the usbhs_remove() function in drivers/usb/renesas_usbhs/common.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/230b1bc1310edcd5c1b71dcd6b77ccba43139cb5
- https://git.kernel.org/stable/c/26838f147aeaa8f820ff799d72815fba5e209bd9
- https://git.kernel.org/stable/c/9d86bc8b188a77c8d6f7252280ec2bd24ad6fbc1
- https://git.kernel.org/stable/c/aa658a6d5ac21c7cde54c6d015f2d4daff32e02d
- https://git.kernel.org/stable/c/cd5e86e34c66a831b5cb9b720ad411a006962cc8
- https://git.kernel.org/stable/c/eb9ac779830b2235847b72cb15cf07c7e3333c5e
- https://git.kernel.org/stable/c/fd1a7bf3a8cac13f6d2d52d8c7570ba41621db9a