USB: core: Fix hang in usb_kill_urb by adding memory barriers
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 v4.19.228 by commit 5904dfd3ddaff3bf4a41c3baf0a8e8f31ed4599b. For more details please see the references link.