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authorDavid S. Miller <davem@davemloft.net>2008-06-28 01:19:40 -0700
committerDavid S. Miller <davem@davemloft.net>2008-06-28 01:19:40 -0700
commit1b63ba8a86c85524a8d7e5953b314ce71ebcb9c9 (patch)
treefe3dc41cbb47ae12b7c3faf6a88b097349e50d5a /net/sctp/socket.c
parente35c3269edba151e1c703d87068a28ce2cd65bb0 (diff)
parentd420895efb259a78dda50f95289571faa6e10e41 (diff)
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts: drivers/net/wireless/iwlwifi/iwl4965-base.c
Diffstat (limited to 'net/sctp/socket.c')
-rw-r--r--net/sctp/socket.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index f98650cc48d8..43460a1cb6d0 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -4512,7 +4512,9 @@ 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