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 v4.9.294 by commit 25898389795bd85d8e1520c0c75c3ad906c17da7. For more details please see the references link.