rtnetlink: Mask the rta_type when range checking
authorVlad Yasevich <vyasevic@redhat.com>
Wed, 13 Mar 2013 04:18:58 +0000 (04:18 +0000)
committerDavid S. Miller <davem@davemloft.net>
Sun, 17 Mar 2013 15:43:40 +0000 (11:43 -0400)
commita5b8db91442fce9c9713fcd656c3698f1adde1d6
treee3e6a4d6315a36ca81a5a431f087579baac6510f
parent8c6216d7f118a128678270824b6a1286a63863ca
rtnetlink: Mask the rta_type when range checking

Range/validity checks on rta_type in rtnetlink_rcv_msg() do
not account for flags that may be set.  This causes the function
to return -EINVAL when flags are set on the type (for example
NLA_F_NESTED).

Signed-off-by: Vlad Yasevich <vyasevic@redhat.com>
Acked-by: Thomas Graf <tgraf@suug.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/core/rtnetlink.c