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(parent: 7307616) | patch
net: rtnl: info leak in rtnl_fill_vfinfo()
authorDan Carpenter <dan.carpenter@oracle.com>
Thu, 13 Oct 2016 08:45:28 +0000 (11:45 +0300)
committerDavid S. Miller <davem@davemloft.net>
Thu, 13 Oct 2016 16:12:04 +0000 (12:12 -0400)
commit775f4f05501b3e36550ab63a592de3abd02e7591
tree8d0a411f4161bef506a355fa8605afdcc60bc8f4tree | snapshot (tar.gz zip)
parent7307616245babb12c923151d8ef69af02e46c255commit | diff
net: rtnl: info leak in rtnl_fill_vfinfo()

The "vf_vlan_info" struct ends with a 2 byte struct hole so we have to
memset it to ensure that no stack information is revealed to user space.

Fixes: 79aab093a0b5 ('net: Update API for VF vlan protocol 802.1ad support')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/core/rtnetlink.c diff | blob | blame | history