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| author | Jan Kara <jack@suse.cz> | 2008-06-24 11:43:00 +0200 |
|---|---|---|
| committer | Jan Kara <jack@suse.cz> | 2008-06-24 11:43:00 +0200 |
| commit | 19fd426a18b48a0446ba4b54ac66264916dcb7f3 (patch) | |
| tree | b9e0f2bc35e746c14f5e5e5519ed79f1eb4b0f98 /net/sctp/socket.c | |
| parent | e8183c2452041326c95258ecc7865b6fcd91c730 (diff) | |
| parent | 62786b9e81a2dbe9c073a2ade52d33a2627d6d85 (diff) | |
| download | kernel-crypto-19fd426a18b48a0446ba4b54ac66264916dcb7f3.tar.gz kernel-crypto-19fd426a18b48a0446ba4b54ac66264916dcb7f3.tar.xz kernel-crypto-19fd426a18b48a0446ba4b54ac66264916dcb7f3.zip | |
Merge branch 'master' into for_mm
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 e7e3baf7009..0dbcde6758e 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 |