CVE-2025-37809 Information

Description

In the Linux kernel the following vulnerability has been resolved:

usb: typec: class: Fix NULL pointer access

Concurrent calls to typec_partner_unlink_device can lead to a NULL pointer dereference. This patch adds a mutex to protect USB device pointers and prevent this issue. The same mutex protects both the device pointers and the partner device registration.

Reference

https://git.kernel.org/stable/c/1fdde62411fe65640e69bc55ea027d5b7b2f0093 https://git.kernel.org/stable/c/de7c24febd21413ea8f49f61b36338b676c02852 https://git.kernel.org/stable/c/ec27386de23a511008c53aa2f3434ad180a3ca9a