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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-30 16:43:10 -0700 |
|---|---|---|
| committer | Paul Gortmaker <paul.gortmaker@windriver.com> | 2011-04-17 16:15:59 -0400 |
| commit | 9f1dd99a0eb80d2c1e93682c766bcddbdf42f30f (patch) | |
| tree | b5df380e3cfd6af28b83ede3d1d027789da1e67e /net | |
| parent | 97d39ebaca2fd0c694b9695daef218b9c1af5971 (diff) | |
| download | linux-stable-9f1dd99a0eb80d2c1e93682c766bcddbdf42f30f.tar.gz linux-stable-9f1dd99a0eb80d2c1e93682c766bcddbdf42f30f.tar.bz2 linux-stable-9f1dd99a0eb80d2c1e93682c766bcddbdf42f30f.zip | |
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: Paul Gortmaker <paul.gortmaker@windriver.com>
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 5e8d0af3c0e7..c63ebf4e31b5 100644 --- a/net/socket.c +++ b/net/socket.c @@ -1672,6 +1672,8 @@ 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; @@ -1729,6 +1731,8 @@ 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; |