Description: information leak in md driver
References:
 - http://www.openwall.com/lists/oss-security/2015/07/28/2
Notes:
Bugs:
upstream: released (4.2-rc6) [b6878d9e03043695dbf3fa1caa6dfc09db225b16]
3.16-upstream-stable: released (3.16.7-ckt17)
3.2-upstream-stable: released (3.2.72) [md-use-kzalloc-when-bitmap-is-disabled.patch]
2.6.32-upstream-stable: released (2.6.32.69)
sid: released (4.1.3-1) [bugfix/all/md-use-kzalloc-when-bitmap-is-disabled.patch]
3.16-jessie-security: released (3.16.7-ckt11-1+deb8u3) [bugfix/all/md-use-kzalloc-when-bitmap-is-disabled.patch]
3.2-wheezy-security: released (3.2.68-1+deb7u3) [bugfix/all/md-use-kzalloc-when-bitmap-is-disabled.patch]
2.6.32-squeeze-security: released (2.6.32-48squeeze14) [bugfix/all/md-use-kzalloc-when-bitmap-is-disabled.patch]