drivers/hid/hid-ntrig.c in the Human Interface Device (HID) subsystem in the Linux kernel through 3.11, when CONFIG_HID_NTRIG is enabled, allows physically proximate attackers to cause a denial of service (NULL pointer dereference and OOPS) via a crafted device.
http://marc.info/?l=linux-input&m=137772189314633&w=1
http://openwall.com/lists/oss-security/2013/08/28/13
http://rhn.redhat.com/errata/RHSA-2013-1490.html
http://www.ubuntu.com/usn/USN-1995-1
http://www.ubuntu.com/usn/USN-1998-1
http://www.ubuntu.com/usn/USN-2019-1
http://www.ubuntu.com/usn/USN-2021-1
http://www.ubuntu.com/usn/USN-2022-1
http://www.ubuntu.com/usn/USN-2024-1
http://www.ubuntu.com/usn/USN-2038-1
Published: 2013-09-16
Base Score: 4.7
Vector: CVSS2#AV:L/AC:M/Au:N/C:N/I:N/A:C
Severity: Medium