I've found 2 minor bugs in sctp_getsockopt(). sctp_getsockopt_peer_auth_chunks() fails to allow for the header structure when checking the length of the user buffer. So it can write beyond the end of the user buffer. sctp_getsockopt_pr_streamstatus() fails to do the copy_to_user() when streamoute is NULL. I found these in the middle of writing another patch. So generating the patch is tricky. David - Registered Address Lakeside, Bramley Road, Mount Farm, Milton Keynes, MK1 1PT, UK Registration No: 1397386 (Wales)