xen/blkfront: harden blkfront against event channel storms
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 v4.4.296 by commit 3e04b9e6aa7d77287e70a400be83060d2b7b2cfe. For more details please see the references link.