xen/balloon: use a kernel thread instead a workqueue
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 v4.14.249 by commit c5d5a43dd2b649a0a290bfed00fb76d1aff89be6. For more details please see the references link.