diff options
Diffstat (limited to 'net/sctp/socket.c')
| -rw-r--r-- | net/sctp/socket.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/net/sctp/socket.c b/net/sctp/socket.c index bb5c9ef..afa952e 100644 --- a/net/sctp/socket.c +++ b/net/sctp/socket.c @@ -3144,6 +3144,11 @@ static int sctp_setsockopt_auth_key(struct sock *sk, goto out; } + if (authkey->sca_keylength > optlen) { + ret = -EINVAL; + goto out; + } + asoc = sctp_id2assoc(sk, authkey->sca_assoc_id); if (!asoc && authkey->sca_assoc_id && sctp_style(sk, UDP)) { ret = -EINVAL; |
