bridge: Validate IFLA_BRIDGE_FLAGS attribute length
authorThomas Graf <tgraf@suug.ch>
Wed, 26 Nov 2014 12:42:16 +0000 (13:42 +0100)
committerDavid S. Miller <davem@davemloft.net>
Wed, 26 Nov 2014 20:29:00 +0000 (15:29 -0500)
Payload is currently accessed blindly and may exceed valid message
boundaries.

Fixes: 407af3299 ("bridge: Add netlink interface to configure vlans on bridge ports")
Cc: Vlad Yasevich <vyasevic@redhat.com>
Signed-off-by: Thomas Graf <tgraf@suug.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/core/rtnetlink.c

Simple merge