]> git.ipfire.org Git - thirdparty/kernel/stable.git/commit
CIFS: Fix a possible memory corruption in push locks
authorPavel Shilovsky <pshilov@microsoft.com>
Wed, 30 Nov 2016 00:14:43 +0000 (16:14 -0800)
committerJiri Slaby <jslaby@suse.cz>
Thu, 26 Jan 2017 16:38:57 +0000 (17:38 +0100)
commitdd4617bd371f4b916553f7b0c6c37f3ed0562b9f
treeee50b6edc08f65660ad0d2f1c1058e09872a5039
parentc291abb7c7145fde99cf2b284c7b49cadfceedbe
CIFS: Fix a possible memory corruption in push locks

commit e3d240e9d505fc67f8f8735836df97a794bbd946 upstream.

If maxBuf is not 0 but less than a size of SMB2 lock structure
we can end up with a memory corruption.

Signed-off-by: Pavel Shilovsky <pshilov@microsoft.com>
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
fs/cifs/smb2file.c