diff options
author | Ingo Molnar <mingo@elte.hu> | 2008-06-25 12:30:21 +0200 |
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committer | Ingo Molnar <mingo@elte.hu> | 2008-06-25 12:30:21 +0200 |
commit | 8b7ef4ec5b1ac8b6feebf5ae9cda85a7514728f8 (patch) | |
tree | 8f1f746f98707fb82bcec281ee8f65216eddae36 /net/sctp/socket.c | |
parent | a1d5a8691f1b6c92491747bea3b778b184fa5837 (diff) | |
parent | 543cf4cb3fe6f6cae3651ba918b9c56200b257d0 (diff) |
Merge branch 'linus' into x86/fixmaptip-x86-fixmap-2008-06-25_10.30_Wed
Diffstat (limited to 'net/sctp/socket.c')
-rw-r--r-- | net/sctp/socket.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/net/sctp/socket.c b/net/sctp/socket.c index e7e3baf7009e..0dbcde6758ea 100644 --- a/net/sctp/socket.c +++ b/net/sctp/socket.c @@ -4401,7 +4401,9 @@ static int sctp_getsockopt_local_addrs_old(struct sock *sk, int len, if (copy_from_user(&getaddrs, optval, len)) return -EFAULT; - if (getaddrs.addr_num <= 0) return -EINVAL; + if (getaddrs.addr_num <= 0 || + getaddrs.addr_num >= (INT_MAX / sizeof(union sctp_addr))) + return -EINVAL; /* * For UDP-style sockets, id specifies the association to query. * If the id field is set to the value '0' then the locally bound |