Bluetooth: L2CAP: Fix l2capglobalchanbypsm regression
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 v4.19.256 by commit a55ac4419fb75295386e9cd386ab34b62b18e869, it was introduced in version v4.19.255 by commit bbd1fdb0e1adf827997a93bf108f20ede038e56e. For more details please see the references link.