CVE-2025-37811 Information

Description

In the Linux kernel the following vulnerability has been resolved:

usb: chipidea: ci_hdrc_imx: fix usbmisc handling

usbmisc is an optional device property so it is totally valid for the corresponding data->usbmisc_data to have a NULL value.

Check that before dereferencing the pointer.

Found by Linux Verification Center (linuxtesting.org) with Svace static analysis tool.

Reference

https://git.kernel.org/stable/c/0ee460498ced49196149197c9f6d29a10e5e0798 https://git.kernel.org/stable/c/121e9f80ea5478bca3a8f3f26593fd66f87da649 https://git.kernel.org/stable/c/2aa87bd825377f5073b76701780a902cd0fc725a https://git.kernel.org/stable/c/4e28f79e3dffa52d327b46d1a78dac16efb5810b https://git.kernel.org/stable/c/8060b719676e8c0e5a2222c2977ba0458d9d9535 https://git.kernel.org/stable/c/887902ca73490f38c69fd6149ef361a041cf912f