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Bluetooth: hci_sync: Fix queuing commands when HCI_UNREGISTER is set
authorLuiz Augusto von Dentz <luiz.von.dentz@intel.com>
Thu, 27 Jan 2022 01:21:00 +0000 (17:21 -0800)
committerMarcel Holtmann <marcel@holtmann.org>
Thu, 27 Jan 2022 16:40:18 +0000 (17:40 +0100)
commit0b94f2651f56b9e4aa5f012b0d7eb57308c773cf
tree4ad85c6a18e6e8547a20795b883a48e340a49236tree | snapshot
parentadce573b927adf827f2f8627f05c2ba90031ebc9commit | diff
Bluetooth: hci_sync: Fix queuing commands when HCI_UNREGISTER is set

hci_cmd_sync_queue shall return an error if HCI_UNREGISTER flag has
been set as that means hci_unregister_dev has been called so it will
likely cause a uaf after the timeout as the hdev will be freed.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
net/bluetooth/hci_sync.c diff | blob | history
Domain: System / Kernel;