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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-10-23 14:24:37 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-10-23 14:24:37 +0200
commit0520d37bb3d49f8e62e30c80b001e0003b3f3ca9 (patch)
treedecc3a87d59b4eec5ec8c8c9c3f8378c35a29c7b /net/sctp/socket.c
parentUSB: Force disconnect Huawei 4G modem during suspend (diff)
parentLinux 4.14-rc6 (diff)
downloadwireguard-linux-0520d37bb3d49f8e62e30c80b001e0003b3f3ca9.tar.xz
wireguard-linux-0520d37bb3d49f8e62e30c80b001e0003b3f3ca9.zip
Merge 4.14-rc6 into usb-next
We need the USB fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net/sctp/socket.c')
-rw-r--r--net/sctp/socket.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index d4730ada7f32..17841ab30798 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -4906,6 +4906,10 @@ int sctp_do_peeloff(struct sock *sk, sctp_assoc_t id, struct socket **sockp)
struct socket *sock;
int err = 0;
+ /* Do not peel off from one netns to another one. */
+ if (!net_eq(current->nsproxy->net_ns, sock_net(sk)))
+ return -EINVAL;
+
if (!asoc)
return -EINVAL;