libbpf: Fix potential NULL pointer dereference
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 v5.11.16 by commit b33f7e0d5e86e1c758d76838ef7e831d99b176bf, it was introduced in version v5.11.14 by commit 00b6712eae9f046cb6f820a9ff9fd6b966f01f9c. For more details please see the references link.