The load_elf_library in the Linux kernel before 2.6.11.6 allows local users to cause a denial of service (kernel crash) via a crafted ELF library or executable, which causes a free of an invalid pointer.
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10640
https://exchange.xforce.ibmcloud.com/vulnerabilities/19867
https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=152532
http://www.securityfocus.com/bid/12935
http://www.redhat.com/support/errata/RHSA-2005-551.html
http://www.redhat.com/support/errata/RHSA-2005-529.html
http://www.redhat.com/support/errata/RHSA-2005-366.html
http://www.redhat.com/support/errata/RHSA-2005-293.html
http://secunia.com/advisories/19607