net/af_packet: check len when min_header_len equals to 0

stable inclusion
from stable-v5.10.141
commit 4931af31c402b20c528b43d90f98bc6f4bcb5810
category: bugfix
bugzilla: https://gitee.com/openeuler/kernel/issues/I685FC

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=4931af31c402b20c528b43d90f98bc6f4bcb5810



--------------------------------

commit dc633700 upstream.

User can use AF_PACKET socket to send packets with the length of 0.
When min_header_len equals to 0, packet_snd will call __dev_queue_xmit
to send packets, and sock->type can be any type.

Reported-by:  <syzbot+5ea725c25d06fb9114c4@syzkaller.appspotmail.com>
Fixes: fd189422 ("bpf: Don't redirect packets with invalid pkt_len")
Signed-off-by: Zhengchao Shao <shaozhengchao@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Jialin Zhang <zhangjialin11@huawei.com>
Reviewed-by: Zheng Zengkai <zhengzengkai@huawei.com>