The ext2 file system code in Linux kernel 2.6.x allows local users to cause a denial of service (crash) via an ext2 stream with malformed data structures that triggers an error in the ext2_check_page due to a length that is smaller than the minimum.
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10006
https://exchange.xforce.ibmcloud.com/vulnerabilities/30201
http://www.vupen.com/english/advisories/2006/4487
http://www.ubuntu.com/usn/usn-416-1
http://www.securityfocus.com/archive/1/471457
http://www.redhat.com/support/errata/RHSA-2007-0673.html
http://www.redhat.com/support/errata/RHSA-2007-0672.html
http://www.novell.com/linux/security/advisories/2006_79_kernel.html
http://www.debian.org/security/2008/dsa-1504
http://www.debian.org/security/2008/dsa-1503
http://support.avaya.com/elmodocs2/security/ASA-2007-404.htm
http://support.avaya.com/elmodocs2/security/ASA-2007-063.htm
http://secunia.com/advisories/29058
http://secunia.com/advisories/27528
http://secunia.com/advisories/26379
http://secunia.com/advisories/25691
http://secunia.com/advisories/25630
http://secunia.com/advisories/24206
http://secunia.com/advisories/24098
http://secunia.com/advisories/23997
http://secunia.com/advisories/23474
http://secunia.com/advisories/22837