netfilter: nftables: Fix a memleak from userdata error path in new objects
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 v5.12.5 by commit dd3bebf515f336214a91994348a2b86b9a1d3d7f, it was introduced in version v5.10 by commit b131c96496b369c7b14125e7c50e89ac7cec8051. For more details please see the references link.