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(parent: 9f9d982) | patch
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)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 6 Jan 2017 09:40:16 +0000 (10:40 +0100)
commitc954acc0007bf2a33a34505e21bc5d617a2fe2aa
tree2b56dbe738c5ff7603f7ba040e38086497beab50tree | snapshot
parent9f9d98246e5f7e70cf661be2253c75f4185b60a6commit | diff
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: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
fs/cifs/smb2file.c diff | blob | history
Domain: System / Kernel;