dm ioctl: fix misbehavior if list_versions races with module loading
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 v4.14.300 by commit 6a818db0d5aecf80d4ba9e10ac153f60adc629ca. For more details please see the references link.