kdesu in kdelibs package creates world readable temporary files containing authentication info, which can allow local users to gain privileges.
https://exchange.xforce.ibmcloud.com/vulnerabilities/6856
http://www.redhat.com/support/errata/RHSA-2001-059.html
http://www.linux-mandrake.com/en/security/2001/MDKSA-2001-046.php3