diff --git a/net/core/filter.c b/net/core/filter.c index 53ce06ed4a88..90ae4f314b6c 100644 --- a/net/core/filter.c +++ b/net/core/filter.c @@ -4395,6 +4395,8 @@ u32 xdp_master_redirect(struct xdp_buff *xdp) struct net_device *master, *slave; master = netdev_master_upper_dev_get_rcu(xdp->rxq->dev); + if (unlikely(!(master->flags & IFF_UP))) + return XDP_ABORTED; slave = master->netdev_ops->ndo_xdp_get_xmit_slave(master, xdp); if (slave && slave != xdp->rxq->dev) { /* The target device is different from the receiving device, so