diff options
Diffstat (limited to 'net/sctp/socket.c')
| -rw-r--r-- | net/sctp/socket.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/net/sctp/socket.c b/net/sctp/socket.c index 7f0f689b8d2b..272edd7748a0 100644 --- a/net/sctp/socket.c +++ b/net/sctp/socket.c @@ -4457,6 +4457,10 @@ int sctp_do_peeloff(struct sock *sk, sctp_assoc_t id, struct socket **sockp) if (!net_eq(current->nsproxy->net_ns, sock_net(sk))) return -EINVAL; + /* 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; |