Description: The fallocate implementation in the GFS2 filesystem relies on the page cache, which might allow local users to cause a denial of service by preallocating blocks in certain situations involving insufficient memory. References: Notes: Bugs: upstream: released (3.2) [64dd153c83743af81f20924c6343652d731eeecb] 2.6.32-upstream-stable: N/A "gfs2 didn't get fallocate support until 2.6.37-rc1" sid: released (3.2-1) 3.2-wheezy-security: N/A 2.6.32-squeeze-security: N/A "gfs2 didn't get fallocate support until 2.6.37-rc1" 3.2-upstream-stable: N/A