Re: [PATCH net] net: usb: net1080: validate packet_len before pad-byte access in rx_fixup

From: Jakub Kicinski

Date: Mon Jun 29 2026 - 21:55:40 EST


On Sat, 27 Jun 2026 14:28:54 -0700 Xiang Mei wrote:
> if ((packet_len & 0x01) == 0) {

just add "skb->len &&" to this condition?

> + if (packet_len >= skb->len) {
> + dev->net->stats.rx_frame_errors++;
> + netdev_dbg(dev->net, "bad packet len %d (expected %d)\n",
> + skb->len, packet_len);
> + nc_ensure_sync(dev);
> + return 0;
> + }
--
pw-bot: cr