The oz_usb_handle_ep_data function in drivers/staging/ozwpan/ozusbsvc1.c in the OZWPAN driver in the Linux kernel through 4.0.5 allows remote attackers to cause a denial of service (divide-by-zero error and system crash) via a crafted packet.
https://github.com/torvalds/linux/commit/04bf464a5dfd9ade0dda918e44366c2c61fce80b
http://www.ubuntu.com/usn/USN-2667-1
http://www.ubuntu.com/usn/USN-2665-1
http://www.securityfocus.com/bid/74668
http://openwall.com/lists/oss-security/2015/06/05/7
http://lists.opensuse.org/opensuse-security-announce/2015-08/msg00011.html