path: root/net/ipv6/addrconf.c
diff options
authorBjørn Mork <bjorn@mork.no>2018-10-25 21:18:25 +0200
committerDavid S. Miller <davem@davemloft.net>2018-10-25 16:21:31 -0700
commitbf4cc40e9343bbe6c7400ff6f4feb46fb9338087 (patch)
tree198ed7a7e5ab8259cd691f5ace526e17edbd9535 /net/ipv6/addrconf.c
parentlan743x: Remove SPI dependency from Microchip group. (diff)
net/{ipv4,ipv6}: Do not put target net if input nsid is invalid
The cleanup path will put the target net when netnsid is set. So we must reset netnsid if the input is invalid. Fixes: d7e38611b81e ("net/ipv4: Put target net when address dump fails due to bad attributes") Fixes: 242afaa6968c ("net/ipv6: Put target net when address dump fails due to bad attributes") Cc: David Ahern <dsahern@gmail.com> Signed-off-by: Bjørn Mork <bjorn@mork.no> Reviewed-by: David Ahern <dsahern@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to '')
1 files changed, 1 insertions, 0 deletions
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 7eb09c86fa13..63a808d5af15 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -5058,6 +5058,7 @@ static int inet6_valid_dump_ifaddr_req(const struct nlmsghdr *nlh,
fillargs->netnsid = nla_get_s32(tb[i]);
net = rtnl_get_net_ns_capable(sk, fillargs->netnsid);
if (IS_ERR(net)) {
+ fillargs->netnsid = -1;
NL_SET_ERR_MSG_MOD(extack, "Invalid target network namespace id");
return PTR_ERR(net);