linux-kernel - [PATCH 3.8 102/116] Bluetooth: Allow change security level on ATT

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Tue, 22 Jul 2014 15:21:53 -0700
From:	Kamal Mostafa <kamal@...onical.com>
To:	linux-kernel@...r.kernel.org, stable@...r.kernel.org,
	kernel-team@...ts.ubuntu.com
Cc:	Marcin Kraglak <marcin.kraglak@...to.com>,
	Marcel Holtmann <marcel@...tmann.org>,
	Kamal Mostafa <kamal@...onical.com>
Subject: [PATCH 3.8 102/116] Bluetooth: Allow change security level on ATT_CID in slave role

3.8.13.27 -stable review patch.  If anyone has any objections, please let me know.

------------------

From: Marcin Kraglak <marcin.kraglak@...to.com>

commit 92d1372e1a9fec00e146b74e8b9ad7a385b9b37f upstream.

Kernel supports SMP Security Request so don't block increasing security
when we are slave.

Signed-off-by: Marcin Kraglak <marcin.kraglak@...to.com>
Acked-by: Johan Hedberg <johan.hedberg@...el.com>
Signed-off-by: Marcel Holtmann <marcel@...tmann.org>
Signed-off-by: Kamal Mostafa <kamal@...onical.com>
---
 net/bluetooth/l2cap_sock.c | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c
index 59011c4..a166b26 100644
--- a/net/bluetooth/l2cap_sock.c
+++ b/net/bluetooth/l2cap_sock.c
@@ -625,11 +625,6 @@ static int l2cap_sock_setsockopt(struct socket *sock, int level, int optname,
 
 		/*change security for LE channels */
 		if (chan->scid == L2CAP_CID_LE_DATA) {
-			if (!conn->hcon->out) {
-				err = -EINVAL;
-				break;
-			}
-
 			if (smp_conn_security(conn->hcon, sec.level))
 				break;
 			sk->sk_state = BT_CONFIG;
-- 
1.9.1

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/