Commit 986d7584 authored Apr 04, 2013 by Dan Carpenter Committed by Greg Kroah-Hartman Apr 05, 2013

staging: slicoss: information leak in ETHTOOL_GSET



There are some fields in "edata" which have not been cleared.  One
example is edata.cmd.  It leaks uninitialized stack information to the
user.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent 69c1440e

drivers/staging/slicoss/slicoss.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -3149,6 +3149,7 @@ static int slic_ioctl(struct net_device dev, struct ifreq rq, int cmd)
		return -EFAULT;

		if (ecmd.cmd == ETHTOOL_GSET) {
		memset(&edata, 0, sizeof(edata));
		edata.supported = (SUPPORTED_10baseT_Half \|
		SUPPORTED_10baseT_Full \|
		SUPPORTED_100baseT_Half \|