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| author | Al Viro <viro@zeniv.linux.org.uk> | 2006-11-20 17:03:18 -0800 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2006-12-02 21:26:28 -0800 |
| commit | 30330ee00ce077de9d459c17125573ff618bd7a9 (patch) | |
| tree | f771ee4498c9d80677118a4eb3d1a95e303a8eef /net/sctp/socket.c | |
| parent | 0906e20fa03afdb14faf7fd166bfe4ed67c8db55 (diff) | |
| download | kernel-crypto-30330ee00ce077de9d459c17125573ff618bd7a9.tar.gz kernel-crypto-30330ee00ce077de9d459c17125573ff618bd7a9.tar.xz kernel-crypto-30330ee00ce077de9d459c17125573ff618bd7a9.zip | |
[SCTP] bug: endianness problem in sctp_getsockopt_sctp_status()
Again, invalid sockaddr passed to userland - host-endiand sin_port.
Potential leak, again, but less dramatic than in previous case.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sctp/socket.c')
| -rw-r--r-- | net/sctp/socket.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/net/sctp/socket.c b/net/sctp/socket.c index f4d13ab79f4..b6e038a387c 100644 --- a/net/sctp/socket.c +++ b/net/sctp/socket.c @@ -3217,8 +3217,8 @@ static int sctp_getsockopt_sctp_status(struct sock *sk, int len, status.sstat_outstrms = asoc->c.sinit_num_ostreams; status.sstat_fragmentation_point = asoc->frag_point; status.sstat_primary.spinfo_assoc_id = sctp_assoc2id(transport->asoc); - memcpy(&status.sstat_primary.spinfo_address, - &(transport->ipaddr), sizeof(union sctp_addr)); + flip_to_n((union sctp_addr *)&status.sstat_primary.spinfo_address, + &transport->ipaddr); /* Map ipv4 address into v4-mapped-on-v6 address. */ sctp_get_pf_specific(sk->sk_family)->addr_v4map(sctp_sk(sk), (union sctp_addr *)&status.sstat_primary.spinfo_address); |