In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hci_sock: Fix not validating setsockopt user input Check user input length before copying data.
https://git.kernel.org/stable/c/b2186061d6043d6345a97100460363e990af0d46
https://git.kernel.org/stable/c/781f3a97a38a338bc893b6db7f9f9670bf1a9e37
https://git.kernel.org/stable/c/50173882bb187e70e37bac01385b9b114019bee2
https://git.kernel.org/stable/c/0c18a64039aa3f1c16f208d197c65076da798137