Description of problem: Name: CVE-2009-4306 Status: Candidate URL: http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-4306 Final-Decision: Interim-Decision: Modified: Proposed: Assigned: 20091212 Category: Reference: MISC:http://grsecurity.org/test/grsecurity-2.1.14-2.6.32-200912112157.patch Reference: MISC:http://twitter.com/fotisl/statuses/6568947714 Reference: MISC:http://twitter.com/spendergrsec/statuses/6551797457 Reference: MISC:http://twitter.com/spendergrsec/statuses/6567167692 Reference: MISC:http://twitter.com/spendergrsec/statuses/6569596339 Reference: MISC:http://twitter.com/spendergrsec/statuses/6572069107 Reference: MISC:http://twitter.com/spendergrsec/statuses/6583954567 Reference: MISC:http://twitter.com/tytso/statuses/6571730411 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.
Upstream could not reproduce the issue, and so do not have a fix for this :/