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authorDavid S. Miller <davem@davemloft.net>2014-12-19 15:47:32 -0500
committerDavid S. Miller <davem@davemloft.net>2014-12-19 15:47:32 -0500
commit02d6a746c3f0cdd6f8aad0afd0b32d4646d6525e (patch)
tree7a857f82bed585a733bd2e0071607f96d03aa2e3 /net
parent17e96834fd35997ca7cdfbf15413bcd5a36ad448 (diff)
parent71bb99a02b32b4cc4265118e85f6035ca72923f0 (diff)
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Merge branch 'for-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth
Johan Hedberg says: ==================== pull request: bluetooth 2014-12-19 Here's one more pull request for 3.19. It contains the socket type verification fixes from Al Viro as well as an skb double-free fix for 6lowpan from Jukka Rissanen. Please let me know if there are any issues pulling. Thanks. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r--net/bluetooth/6lowpan.c1
-rw-r--r--net/bluetooth/bnep/core.c3
-rw-r--r--net/bluetooth/cmtp/core.c3
-rw-r--r--net/bluetooth/hidp/core.c3
4 files changed, 8 insertions, 2 deletions
diff --git a/net/bluetooth/6lowpan.c b/net/bluetooth/6lowpan.c
index 76617be1e797..c989253737f0 100644
--- a/net/bluetooth/6lowpan.c
+++ b/net/bluetooth/6lowpan.c
@@ -390,7 +390,6 @@ static int recv_pkt(struct sk_buff *skb, struct net_device *dev,
drop:
dev->stats.rx_dropped++;
- kfree_skb(skb);
return NET_RX_DROP;
}
diff --git a/net/bluetooth/bnep/core.c b/net/bluetooth/bnep/core.c
index 85bcc21e84d2..ce82722d049b 100644
--- a/net/bluetooth/bnep/core.c
+++ b/net/bluetooth/bnep/core.c
@@ -533,6 +533,9 @@ int bnep_add_connection(struct bnep_connadd_req *req, struct socket *sock)
BT_DBG("");
+ if (!l2cap_is_socket(sock))
+ return -EBADFD;
+
baswap((void *) dst, &l2cap_pi(sock->sk)->chan->dst);
baswap((void *) src, &l2cap_pi(sock->sk)->chan->src);
diff --git a/net/bluetooth/cmtp/core.c b/net/bluetooth/cmtp/core.c
index 67fe5e84e68f..278a194e6af4 100644
--- a/net/bluetooth/cmtp/core.c
+++ b/net/bluetooth/cmtp/core.c
@@ -334,6 +334,9 @@ int cmtp_add_connection(struct cmtp_connadd_req *req, struct socket *sock)
BT_DBG("");
+ if (!l2cap_is_socket(sock))
+ return -EBADFD;
+
session = kzalloc(sizeof(struct cmtp_session), GFP_KERNEL);
if (!session)
return -ENOMEM;
diff --git a/net/bluetooth/hidp/core.c b/net/bluetooth/hidp/core.c
index cc25d0b74b36..07348e142f16 100644
--- a/net/bluetooth/hidp/core.c
+++ b/net/bluetooth/hidp/core.c
@@ -1314,13 +1314,14 @@ int hidp_connection_add(struct hidp_connadd_req *req,
{
struct hidp_session *session;
struct l2cap_conn *conn;
- struct l2cap_chan *chan = l2cap_pi(ctrl_sock->sk)->chan;
+ struct l2cap_chan *chan;
int ret;
ret = hidp_verify_sockets(ctrl_sock, intr_sock);
if (ret)
return ret;
+ chan = l2cap_pi(ctrl_sock->sk)->chan;
conn = NULL;
l2cap_chan_lock(chan);
if (chan->conn)