CVE-2026-93826

A potential Use-After-Free (UAF) vulnerability exists in the Linux kernel within the HID: hidpp component. The issue occurs in the hidpp_connect_event() function when input_register_device() fails; the code previously called input_free_device() but retained a stale pointer to the old device in hi...

EUVD-2026-86215

In the Linux kernel, the following vulnerability has been resolved: HID: hidpp: fix potential UAF in hidppconnectevent If inputregisterdevice fails, we call inputfreedevice, but keep stale pointer to the old device in hidpp-input, which could potentially lead to UAF. Fix that by resetting it to...

CVE-2023-52478

In the Linux kernel, the following vulnerability has been resolved: HID: logitech-hidpp: Fix kernel crash on receiver USB disconnect hidppconnectevent has four time-of-check vs time-of-use TOCTOU races when it races with itself. hidppconnectevent primarily runs from a workqueue but it also runs o...