diff options
| author | David S. Miller <davem@davemloft.net> | 2015-12-15 15:39:08 -0500 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-01-22 20:54:15 -0800 |
| commit | 1814295365a02ff174948159f1eececa55fe4f97 (patch) | |
| tree | ba77a7e2e223c1ae01e64092a3d108c8bcba343f | |
| parent | 262ee9759e5f7b0db137fd6ee5780f92e119ff6e (diff) | |
bluetooth: Validate socket address length in sco_sock_bind().
[ Upstream commit 5233252fce714053f0151680933571a2da9cbfb4 ]
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | net/bluetooth/sco.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/net/bluetooth/sco.c b/net/bluetooth/sco.c index 4322c833e748..8611bc7bdd32 100644 --- a/net/bluetooth/sco.c +++ b/net/bluetooth/sco.c @@ -520,6 +520,9 @@ static int sco_sock_bind(struct socket *sock, struct sockaddr *addr, int addr_le if (!addr || addr->sa_family != AF_BLUETOOTH) return -EINVAL; + if (addr_len < sizeof(struct sockaddr_sco)) + return -EINVAL; + lock_sock(sk); if (sk->sk_state != BT_OPEN) { |