High · published June 18, 2025
In the Linux kernel, the following vulnerability has been resolved:
HID: nintendo: fix rumble worker null pointer deref
We can dereference a null pointer trying to queue work to a destroyed
workqueue.
If the device is disconnected, nintendo_hid_remove is called, in which
the rumble_queue is destroyed. Avoid using that queue to defer rumble
work once the controller state is set to JOYCON_CTLR_STATE_REMOVED.
This eliminates the null pointer dereference.
| Product | Versions | Fixed in |
|---|---|---|
| linux/linux_kernel | ≥ 5.16, < 5.19.7 | 5.19.7 |
| linux/linux_kernel | all versions | — |
| linux/linux_kernel | all versions | — |
| linux/linux_kernel | all versions | — |