CVE-2009-4306 Information

Description

Unspecified vulnerability in the EXT4_IOC_MOVE_EXT (aka move extents) ioctl implementation in the ext4 filesystem in the Linux kernel 2.6.32-git6 and earlier allows local users to cause a denial of service (filesystem corruption) via unknown vectors a different vulnerability than CVE-2009-4131.

Reference

http://grsecurity.org/test/grsecurity-2.1.14-2.6.32-200912112157.patch http://lists.opensuse.org/opensuse-security-announce/2010-01/msg00000.html http://secunia.com/advisories/38017 http://twitter.com/fotisl/statuses/6568947714 http://twitter.com/spendergrsec/statuses/6551797457 http://twitter.com/spendergrsec/statuses/6567167692 http://twitter.com/spendergrsec/statuses/6569596339 http://twitter.com/spendergrsec/statuses/6572069107 http://twitter.com/spendergrsec/statuses/6583954567 http://twitter.com/tytso/statuses/6571730411 https://bugzilla.redhat.com/show_bug.cgi?id=547263