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rtnl: fix info leak on RTM_GETLINK request for VF devices
[firefly-linux-kernel-4.4.55.git]
/
net
/
core
/
rtnetlink.c
diff --git
a/net/core/rtnetlink.c
b/net/core/rtnetlink.c
index b376410ff2590f3e10897488fd6c092df70faa4c..a585d45cc9d9faefbc51fde485971a1336065e58 100644
(file)
--- a/
net/core/rtnetlink.c
+++ b/
net/core/rtnetlink.c
@@
-979,6
+979,7
@@
static int rtnl_fill_ifinfo(struct sk_buff *skb, struct net_device *dev,
* report anything.
*/
ivi.spoofchk = -1;
* report anything.
*/
ivi.spoofchk = -1;
+ memset(ivi.mac, 0, sizeof(ivi.mac));
if (dev->netdev_ops->ndo_get_vf_config(dev, i, &ivi))
break;
vf_mac.vf =
if (dev->netdev_ops->ndo_get_vf_config(dev, i, &ivi))
break;
vf_mac.vf =