In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hci_core: Disable works on hci_unregister_dev This make use of disable_work_* on hci_unregister_dev since the hci_dev is about to be freed new submissions are not disarable.
https://git.kernel.org/stable/c/cfdb13a54e05eb98d9940cb6d1a13e7f994d811f
https://git.kernel.org/stable/c/989fa5171f005ecf63440057218d8aeb1795287d