Commits
Nikolay Aleksandrov committed f989d03ef25
net: rtnetlink: address is mandatory for rtnl_fdb_get
We must have an address to lookup otherwise we'll derefence a null
pointer in the ndo_fdb_get callbacks.
CC: Roopa Prabhu <roopa@cumulusnetworks.com>
CC: David Ahern <dsa@cumulusnetworks.com>
Reported-by: syzbot+017b1f61c82a1c3e7efd@syzkaller.appspotmail.com
Fixes: 5b2f94b27622 ("net: rtnetlink: support for fdb get")
Signed-off-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com>
Acked-by: Roopa Prabhu <roopa@cumulusnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>