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(parent: 571dcfd) | patch
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)
commit6e8d1c55454574a22b3e8e263b1a12888909b033
tree91b922df0732c107d37e70509684b00bc79ea22etree | snapshot (tar.gz zip)
parent571dcfde23712b92e45a126f415d9424af0c2886commit | diff
bridge: Validate IFLA_BRIDGE_FLAGS attribute length

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 diff | blob | blame | history