Commit 16c41745 authored Nov 24, 2010 by Phil Blundell Committed by David S. Miller Nov 24, 2010

econet: fix CVE-2010-3850



Add missing check for capable(CAP_NET_ADMIN) in SIOCSIFADDR operation.

Signed-off-by: Phil Blundell <philb@gnu.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent fa0e8464

net/econet/af_econet.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -661,6 +661,9 @@ static int ec_dev_ioctl(struct socket sock, unsigned int cmd, void __user arg)
		err = 0;
		switch (cmd) {
		case SIOCSIFADDR:
		if (!capable(CAP_NET_ADMIN))
		return -EPERM;

		edev = dev->ec_ptr;
		if (edev == NULL) {
		/* Magic up a new one. */