diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-30 16:43:10 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-03-21 12:44:15 -0700 |
| commit | 47f407ec1fa2d0b5a785ecb19dc124bdba40ca20 (patch) | |
| tree | 54493b76a8128df3d337cb8d3b4d9c2cdb7ff5a3 /net | |
| parent | 4f098248b8f55a27598eccac90d39b94e2dc78cd (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>
Diffstat (limited to 'net')
| -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 769c386bd428..80e0a4f2d06f 100644 --- a/net/socket.c +++ b/net/socket.c @@ -1671,6 +1671,8 @@ 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; @@ -1728,6 +1730,8 @@ 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; |