CVE-2021-47522 Information

Description

In the Linux kernel the following vulnerability has been resolved:

HID: bigbenff: prevent null pointer dereference

When emulating the device through uhid there is a chance we don’t have output reports and so report_field is null.

Reference

https://git.kernel.org/stable/c/8e0ceff632f48175ec7fb4706129c55ca8a7c7bd https://git.kernel.org/stable/c/6272b17001e6fdcf7b4a16206287010a1523fa6e https://git.kernel.org/stable/c/58f15f5ae7786c824868f3a7e093859b74669ce7 https://git.kernel.org/stable/c/918aa1ef104d286d16b9e7ef139a463ac7a296f0