This series makes the credit mechanism implemented in the virtio-vsock devices more robust. Patch 1 sends an update to the remote peer when the buf_alloc change. Patch 2 prevents a malicious peer (especially the guest) can consume all the memory of the other peer, discarding packets when the credit available is not respected. Stefano Garzarella (2): vsock/virtio: send a credit update when buffer size is changed vsock/virtio: discard packets if credit is not respected net/vmw_vsock/virtio_transport_common.c | 17 ++++++++++++++--- 1 file changed, 14 insertions(+), 3 deletions(-) -- 2.21.0
