diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-30 16:43:10 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-12-09 13:27:12 -0800 |
| commit | 3543e68e10bc6cacd30326e837a53147a1d33660 (patch) | |
| tree | 13bc876ded1b684437ef66a9f31f6ccb391abe1d | |
| parent | 0dd472b3a508ae8ec0b7ff3396e1a17434b78a75 (diff) | |
net: Truncate recvfrom and sendto length to INT_MAX.
commit 253eacc070b114c2ec1f81b067d2fed7305467b0 upstream.
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| -rw-r--r-- | net/socket.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/net/socket.c b/net/socket.c index 75655365b5fd..d449812d6208 100644 --- a/net/socket.c +++ b/net/socket.c @@ -1673,6 +1673,8 @@ SYSCALL_DEFINE6(sendto, int, fd, void __user *, buff, size_t, len, struct iovec iov; int fput_needed; + if (len > INT_MAX) + len = INT_MAX; sock = sockfd_lookup_light(fd, &err, &fput_needed); if (!sock) goto out; @@ -1730,6 +1732,8 @@ SYSCALL_DEFINE6(recvfrom, int, fd, void __user *, ubuf, size_t, size, int err, err2; int fput_needed; + if (size > INT_MAX) + size = INT_MAX; sock = sockfd_lookup_light(fd, &err, &fput_needed); if (!sock) goto out; |