libbpf: Fix memleak in libbpfnetlinkrecv()
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 v5.16.19 by commit 7cedd22f1a8db371b0937bad0ec1c3020d8ebf51, it was introduced in version v5.16.19 by commit 723644ebfdb2ef7dccdaf4f1b05be9186fdba6b1. For more details please see the references link.