Unknown vulnerability in Linux kernel 2.x may allow local users to modify the group ID of files, such as NFS exported files in kernel 2.4.
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9867
https://exchange.xforce.ibmcloud.com/vulnerabilities/16599
http://www.redhat.com/support/errata/RHSA-2004-360.html
http://www.redhat.com/support/errata/RHSA-2004-354.html
http://www.novell.com/linux/security/advisories/2004_20_kernel.html
http://www.mandrakesecure.net/en/advisories/advisory.php?name=MDKSA-2004:066
http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000852