On Thu, Aug 10, 2023 at 11:44:53AM -0700, Mina Almasry wrote: > Someone will correct me if I'm wrong but I'm not sure netlink itself > will do (sufficient) access control. However I meant for the netlink > API to bind dma-bufs to be a CAP_NET_ADMIN API, and I forgot to add > this check in this proof-of-concept, sorry. I'll add a CAP_NET_ADMIN > check in netdev_bind_dmabuf_to_queue() in the next iteration. Can some other process that does not have the netlink fd manage to recv packets that were stored into the dmabuf? Jason