NetBSD 1.6, 2.0, 2.1 and 3.0 allows local users to cause a denial of service (memory exhaustion) by using the sysctl system call to lock a large buffer into physical memory.Referenceshttp://securitytracker.com/id?1015909http://www.osvdb.org/24579https://exchange.xforce.ibmcloud.com/vulnerabilities/25764http://www.securityfocus.com/bid/17498ftp://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2006-013.txt.aschttp://secunia.com/advisories/19616