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 v5.15.33 by commit d85baefc858f443b2239aa15165eb47440b6c8f0, it was introduced in version v5.15.33 by commit 9dea119df0fa03c656dd41761ab804abd06e5482. For more details please see the references link.