From cb8b8da7d8b28e199810d87deefdeb6257847788 Mon Sep 17 00:00:00 2001 From: hselasky Date: Sat, 19 Dec 2020 11:03:54 +0000 Subject: [PATCH] Ensure a minimum packet length before creating a mbuf in if_ure. Sponsored by: Mellanox Technologies // NVIDIA Networking --- sys/dev/usb/net/if_ure.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sys/dev/usb/net/if_ure.c b/sys/dev/usb/net/if_ure.c index d552f2c69f5..2be46371cd2 100644 --- a/sys/dev/usb/net/if_ure.c +++ b/sys/dev/usb/net/if_ure.c @@ -711,7 +711,7 @@ ure_bulk_read_callback(struct usb_xfer *xfer, usb_error_t error) goto tr_setup; } - if (len != 0) + if (len >= (ETHER_HDR_LEN + ETHER_CRC_LEN)) m = ure_makembuf(pc, off, len - ETHER_CRC_LEN); else m = NULL; -- 2.42.0