From: "David S. Miller" <davem@xxxxxxxxxxxxx>
3.12-stable review patch. If anyone has any objections, please let me know.
===============
[ Upstream commit 5233252fce714053f0151680933571a2da9cbfb4 ]
Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>
Signed-off-by: Jiri Slaby <jslaby@xxxxxxx>
---
net/bluetooth/sco.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/net/bluetooth/sco.c b/net/bluetooth/sco.c
index 4f5f01b779b5..6bfdd333f0d5 100644
--- a/net/bluetooth/sco.c
+++ b/net/bluetooth/sco.c
@@ -463,6 +463,9 @@ 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) {
--
2.6.4
--
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