Files
linux/drivers/scsi/bfa
Dan Carpenter a114af87c0 scsi: bfa: integer overflow in debugfs
[ Upstream commit 3e35127565 ]

We could allocate less memory than intended because we do:

	bfad->regdata = kzalloc(len << 2, GFP_KERNEL);

The shift can overflow leading to a crash.  This is debugfs code so the
impact is very small.  I fixed the network version of this in March with
commit 13e2d5187f ("bna: integer overflow bug in debugfs").

Fixes: ab2a9ba189 ("[SCSI] bfa: add debugfs support")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-12-20 10:05:01 +01:00
..
2015-11-09 17:11:57 -08:00
2015-04-17 09:04:09 -04:00