CVE ID:	CVE-2016-1886
Description:	Integer signedness error in the genkbd_commonioctl function in sys/dev/kbd/kbd.c in FreeBSD 9.3 before p42, 10.1 before p34, 10.2 before p17, and 10.3 before p3 allows local users to obtain sensitive information from kernel memory, cause a denial of service (memory overwrite and kernel crash), or gain privileges via a negative value in the flen structure member in the arg argument in a SETFKEY ioctl call, which triggers a "two way heap and stack overflow."
Test IDs:	1.3.6.1.4.1.25623.1.0.106750
Cross References:	Common Vulnerability Exposure (CVE) ID: CVE-2016-1886 BugTraq ID: 90734 http://www.securityfocus.com/bid/90734 FreeBSD Security Advisory: FreeBSD-SA-16:18 https://www.freebsd.org/security/advisories/FreeBSD-SA-16:18.atkbd.asc http://cturt.github.io/SETFKEY.html http://www.securitytracker.com/id/1035905