CVE-2009-4131

The EXT4_IOC_MOVE_EXT (aka move extents) ioctl implementation in the ext4 filesystem in the Linux kernel before 2.6.32-git6 allows local users to overwrite arbitrary files via a crafted request, related to insufficient checks for file permissions.

Date published : 2009-12-12

http://www.securityfocus.com/bid/37277

http://git.kernel.org/?p=linux/kernel/git/tytso/ext4.git;a=commit;h=4a58579b9e4e2a35d57e6c9c8483e52f6f1b7fd6