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(parent: 559789f) | patch
fanotify: info leak in copy_event_to_user()
authorDan Carpenter <dan.carpenter@oracle.com>
Mon, 8 Jul 2013 22:59:40 +0000 (15:59 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Tue, 9 Jul 2013 17:33:19 +0000 (10:33 -0700)
commit64c2ae49b30329b8407d3d2676296078cb1f5155
tree128cd291a84aa596486f057259308dc6ae529585tree | snapshot
parent559789f5f8c4c19526c2b4c95f51c06ce248f53acommit | diff
fanotify: info leak in copy_event_to_user()

The ->reserved field isn't cleared so we leak one byte of stack
information to userspace.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Cc: Eric Paris <eparis@redhat.com>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
fs/notify/fanotify/fanotify_user.c diff | blob | history
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