af_netlink: Fix shift out of bounds in group mask calculation
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 v5.10.110 by commit b0898362188e05b2202656058cc32d98fabf3bac, it was introduced in version v2.6.14 by commit f7fa9b10edbb9391bdd4ec8e8b3d621d0664b198. For more details please see the references link.