KDM in KDE 3.1.3 and earlier does not verify whether the pam_setcred function call succeeds, which may allow attackers to gain root privileges by triggering error conditions within PAM modules, as demonstrated in certain configurations of the MIT pam_krb5 module.
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A193
http://www.redhat.com/support/errata/RHSA-2003-289.html
http://www.redhat.com/support/errata/RHSA-2003-288.html
http://www.redhat.com/support/errata/RHSA-2003-287.html
http://www.redhat.com/support/errata/RHSA-2003-286.html
http://www.redhat.com/support/errata/RHSA-2003-270.html
http://www.mandriva.com/security/advisories?name=MDKSA-2003:091
http://www.kde.org/info/security/advisory-20030916-1.txt
http://www.debian.org/security/2004/dsa-443
http://www.debian.org/security/2003/dsa-388
http://marc.info/?l=bugtraq&m=106374551513499&w=2
http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000747
http://cert.uni-stuttgart.de/archive/suse/security/2002/12/msg00101.html