Bluetooth: L2CAP: Fix accepting connection request for invalid SPSM
This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.15.78 by commit 81035e1201e26d57d9733ac59140a3e29befbc5a. For more details please see the references link.