Date: Sat, 19 Dec 2020 11:03:54 +0000 (UTC) From: Hans Petter Selasky <hselasky@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r368801 - head/sys/dev/usb/net Message-ID: <202012191103.0BJB3sqJ057970@repo.freebsd.org>
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Author: hselasky Date: Sat Dec 19 11:03:54 2020 New Revision: 368801 URL: https://svnweb.freebsd.org/changeset/base/368801 Log: Ensure a minimum packet length before creating a mbuf in if_ure. Sponsored by: Mellanox Technologies // NVIDIA Networking Modified: head/sys/dev/usb/net/if_ure.c Modified: head/sys/dev/usb/net/if_ure.c ============================================================================== --- head/sys/dev/usb/net/if_ure.c Sat Dec 19 11:03:04 2020 (r368800) +++ head/sys/dev/usb/net/if_ure.c Sat Dec 19 11:03:54 2020 (r368801) @@ -711,7 +711,7 @@ ure_bulk_read_callback(struct usb_xfer *xfer, usb_erro 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;
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