libbpf: Fix memory leak in parseusdtarg()
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 v6.0.16 by commit 853b7141d7f74b05162a27729738935c69ff5d17, it was introduced in version v5.19 by commit 0f8619929c572609f7cdfa366d0424c2c2552e60. For more details please see the references link.