net/afpacket: check len when minheader_len equals to 0
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 v5.15.65 by commit facf99bc3a951ab7adddfc7a88b1411d01342d82, it was introduced in version v5.15.65 by commit a75987714bd2d8e59840667a28e15c1fa5c47554. For more details please see the references link.