SB2025050841 - Improper locking in Linux kernel usb cdns3 driver
Published: May 8, 2025 Updated: May 10, 2025
Security Bulletin ID
SB2025050841
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) Improper locking (CVE-ID: CVE-2025-37812)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to improper locking within the cdns3_device_thread_irq_handler() function in drivers/usb/cdns3/cdns3-gadget.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/09e90a9689a4aac7a2f726dc2aa472b0b37937b7
- https://git.kernel.org/stable/c/48a62deb857f0694f611949015e70ad194d97159
- https://git.kernel.org/stable/c/59a760e4796a3cd88d8b9d7706e0a638de677751
- https://git.kernel.org/stable/c/74cd6e408a4c010e404832f0e4609d29bf1d0c41
- https://git.kernel.org/stable/c/a1059896f2bfdcebcdc7153c3be2307ea319501f
- https://git.kernel.org/stable/c/b96239582531775f2fdcb14de29bdb6870fd4c8c
- https://git.kernel.org/stable/c/c27db84ed44e50ff90d9e3a2a25fae2e0a0fa015
- https://git.kernel.org/stable/c/eebfb64c624fc738b669100173344fb441c5e719
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.4.293