GSD-2023-1001817 netfilter: ipset: Fix overflow before widen in the bitmap_ip_create() function.

netfilter: ipset: Fix overflow before widen in the bitmapipcreate function. 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 v5.4.229 by commit...