diff options
| author | David S. Miller <davem@davemloft.net> | 2015-12-15 15:39:08 -0500 |
|---|---|---|
| committer | Sasha Levin <sasha.levin@oracle.com> | 2016-01-15 18:41:51 -0500 |
| commit | 566198569555189eff9c11c67bbaefb1bacc7bfa (patch) | |
| tree | ca5c5cd2855fd2b5f81ab4335f12b4c11f955c11 /net/bluetooth | |
| parent | 652ed6f6effe13ce2fc0215230517aa01bdbf3e3 (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: Sasha Levin <sasha.levin@oracle.com>
Diffstat (limited to 'net/bluetooth')
| -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 7ee9e4ab00f8..b3ef78a644ed 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) { |