checkrestart in debian-goodies before 0.34 allows local users to gain privileges via shell metacharacters in the name of the executable file for a running process.Referenceshttps://exchange.xforce.ibmcloud.com/vulnerabilities/36475http://secunia.com/advisories/27079http://www.debian.org/security/2008/dsa-1527http://www.ubuntu.com/usn/usn-526-1http://www.securityfocus.com/bid/25569http://osvdb.org/40483http://secunia.com/advisories/26675http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=440411