Linux v5.8.16
Signed-off-by: Justin M. Forbes <jforbes@fedoraproject.org>
This commit is contained in:
parent
23e8d9fdd4
commit
5aa9fafaf0
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@ -1,320 +0,0 @@
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From MAILER-DAEMON Thu Oct 15 15:17:31 2020
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From: Luiz Augusto von Dentz <luiz.dentz@gmail.com>
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To: linux-bluetooth@vger.kernel.org
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Subject: [PATCH 1/4] Bluetooth: A2MP: Fix not initializing all members
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Date: Thu, 06 Aug 2020 11:17:11 -0700
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Message-Id: <20200806181714.3216076-1-luiz.dentz@gmail.com>
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Sender: linux-bluetooth-owner@vger.kernel.org
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List-ID: <linux-bluetooth.vger.kernel.org>
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X-Mailing-List: linux-bluetooth@vger.kernel.org
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MIME-Version: 1.0
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Content-Type: text/plain; charset="utf-8"
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Content-Transfer-Encoding: 7bit
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From: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
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This fixes various places where a stack variable is used uninitialized.
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Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
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---
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net/bluetooth/a2mp.c | 22 +++++++++++++++++++++-
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1 file changed, 21 insertions(+), 1 deletion(-)
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diff --git a/net/bluetooth/a2mp.c b/net/bluetooth/a2mp.c
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index 26526be579c7..da7fd7c8c2dc 100644
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--- a/net/bluetooth/a2mp.c
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+++ b/net/bluetooth/a2mp.c
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@@ -226,6 +226,9 @@ static int a2mp_discover_rsp(struct amp_mgr *mgr, struct sk_buff *skb,
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struct a2mp_info_req req;
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found = true;
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+
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+ memset(&req, 0, sizeof(req));
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+
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req.id = cl->id;
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a2mp_send(mgr, A2MP_GETINFO_REQ, __next_ident(mgr),
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sizeof(req), &req);
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@@ -305,6 +308,8 @@ static int a2mp_getinfo_req(struct amp_mgr *mgr, struct sk_buff *skb,
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if (!hdev || hdev->dev_type != HCI_AMP) {
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struct a2mp_info_rsp rsp;
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+ memset(&rsp, 0, sizeof(rsp));
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+
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rsp.id = req->id;
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rsp.status = A2MP_STATUS_INVALID_CTRL_ID;
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@@ -348,6 +353,8 @@ static int a2mp_getinfo_rsp(struct amp_mgr *mgr, struct sk_buff *skb,
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if (!ctrl)
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return -ENOMEM;
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+ memset(&req, 0, sizeof(req));
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+
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req.id = rsp->id;
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a2mp_send(mgr, A2MP_GETAMPASSOC_REQ, __next_ident(mgr), sizeof(req),
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&req);
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@@ -376,6 +383,8 @@ static int a2mp_getampassoc_req(struct amp_mgr *mgr, struct sk_buff *skb,
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struct a2mp_amp_assoc_rsp rsp;
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rsp.id = req->id;
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+ memset(&rsp, 0, sizeof(rsp));
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+
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if (tmp) {
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rsp.status = A2MP_STATUS_COLLISION_OCCURED;
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amp_mgr_put(tmp);
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@@ -464,7 +473,6 @@ static int a2mp_createphyslink_req(struct amp_mgr *mgr, struct sk_buff *skb,
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struct a2mp_cmd *hdr)
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{
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struct a2mp_physlink_req *req = (void *) skb->data;
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-
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struct a2mp_physlink_rsp rsp;
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struct hci_dev *hdev;
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struct hci_conn *hcon;
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@@ -475,6 +483,8 @@ static int a2mp_createphyslink_req(struct amp_mgr *mgr, struct sk_buff *skb,
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BT_DBG("local_id %d, remote_id %d", req->local_id, req->remote_id);
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+ memset(&rsp, 0, sizeof(rsp));
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+
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rsp.local_id = req->remote_id;
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rsp.remote_id = req->local_id;
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@@ -553,6 +563,8 @@ static int a2mp_discphyslink_req(struct amp_mgr *mgr, struct sk_buff *skb,
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BT_DBG("local_id %d remote_id %d", req->local_id, req->remote_id);
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+ memset(&rsp, 0, sizeof(rsp));
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+
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rsp.local_id = req->remote_id;
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rsp.remote_id = req->local_id;
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rsp.status = A2MP_STATUS_SUCCESS;
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@@ -675,6 +687,8 @@ static int a2mp_chan_recv_cb(struct l2cap_chan *chan, struct sk_buff *skb)
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if (err) {
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struct a2mp_cmd_rej rej;
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+ memset(&rej, 0, sizeof(rej));
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+
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rej.reason = cpu_to_le16(0);
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hdr = (void *) skb->data;
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@@ -898,6 +912,8 @@ void a2mp_send_getinfo_rsp(struct hci_dev *hdev)
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BT_DBG("%s mgr %p", hdev->name, mgr);
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+ memset(&rsp, 0, sizeof(rsp));
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+
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rsp.id = hdev->id;
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rsp.status = A2MP_STATUS_INVALID_CTRL_ID;
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@@ -995,6 +1011,8 @@ void a2mp_send_create_phy_link_rsp(struct hci_dev *hdev, u8 status)
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if (!mgr)
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return;
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+ memset(&rsp, 0, sizeof(rsp));
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+
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hs_hcon = hci_conn_hash_lookup_state(hdev, AMP_LINK, BT_CONNECT);
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if (!hs_hcon) {
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rsp.status = A2MP_STATUS_UNABLE_START_LINK_CREATION;
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@@ -1027,6 +1045,8 @@ void a2mp_discover_amp(struct l2cap_chan *chan)
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mgr->bredr_chan = chan;
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+ memset(&req, 0, sizeof(req));
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+
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req.mtu = cpu_to_le16(L2CAP_A2MP_DEFAULT_MTU);
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req.ext_feat = 0;
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a2mp_send(mgr, A2MP_DISCOVER_REQ, 1, sizeof(req), &req);
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--
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2.26.2
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From MAILER-DAEMON Thu Oct 15 15:17:31 2020
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From: Luiz Augusto von Dentz <luiz.dentz@gmail.com>
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To: linux-bluetooth@vger.kernel.org
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Subject: [PATCH 2/4] Bluetooth: L2CAP: Fix calling sk_filter on non-socket based channel
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Date: Thu, 06 Aug 2020 11:17:12 -0700
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Message-Id: <20200806181714.3216076-2-luiz.dentz@gmail.com>
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In-Reply-To: <20200806181714.3216076-1-luiz.dentz@gmail.com>
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References: <20200806181714.3216076-1-luiz.dentz@gmail.com>
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Sender: linux-bluetooth-owner@vger.kernel.org
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List-ID: <linux-bluetooth.vger.kernel.org>
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X-Mailing-List: linux-bluetooth@vger.kernel.org
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MIME-Version: 1.0
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Content-Type: text/plain; charset="utf-8"
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Content-Transfer-Encoding: 7bit
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From: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
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Only sockets will have the chan->data set to an actual sk, channels
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like A2MP would have its own data which would likely cause a crash when
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calling sk_filter, in order to fix this a new callback has been
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introduced so channels can implement their own filtering if necessary.
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Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
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---
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include/net/bluetooth/l2cap.h | 2 ++
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net/bluetooth/l2cap_core.c | 7 ++++---
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net/bluetooth/l2cap_sock.c | 14 ++++++++++++++
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3 files changed, 20 insertions(+), 3 deletions(-)
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diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h
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index bc5e9fbc3853..61800a7b6192 100644
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--- a/include/net/bluetooth/l2cap.h
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+++ b/include/net/bluetooth/l2cap.h
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@@ -666,6 +666,8 @@ struct l2cap_ops {
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struct sk_buff *(*alloc_skb) (struct l2cap_chan *chan,
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unsigned long hdr_len,
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unsigned long len, int nb);
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+ int (*filter) (struct l2cap_chan * chan,
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+ struct sk_buff *skb);
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};
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struct l2cap_conn {
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diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
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index a4458c07b5e5..4a6b5e40e5e4 100644
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--- a/net/bluetooth/l2cap_core.c
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+++ b/net/bluetooth/l2cap_core.c
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@@ -7301,9 +7301,10 @@ static int l2cap_data_rcv(struct l2cap_chan *chan, struct sk_buff *skb)
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goto drop;
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}
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- if ((chan->mode == L2CAP_MODE_ERTM ||
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- chan->mode == L2CAP_MODE_STREAMING) && sk_filter(chan->data, skb))
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- goto drop;
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+ if (chan->ops->filter) {
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+ if (chan->ops->filter(chan, skb))
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+ goto drop;
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+ }
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if (!control->sframe) {
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int err;
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diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c
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index e1a3e66b1754..79b4c01c515b 100644
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--- a/net/bluetooth/l2cap_sock.c
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+++ b/net/bluetooth/l2cap_sock.c
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@@ -1663,6 +1663,19 @@ static void l2cap_sock_suspend_cb(struct l2cap_chan *chan)
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sk->sk_state_change(sk);
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}
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+static int l2cap_sock_filter(struct l2cap_chan *chan, struct sk_buff *skb)
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+{
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+ struct sock *sk = chan->data;
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+
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+ switch (chan->mode) {
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+ case L2CAP_MODE_ERTM:
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+ case L2CAP_MODE_STREAMING:
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+ return sk_filter(sk, skb);
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+ }
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+
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+ return 0;
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+}
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+
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static const struct l2cap_ops l2cap_chan_ops = {
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.name = "L2CAP Socket Interface",
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.new_connection = l2cap_sock_new_connection_cb,
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@@ -1678,6 +1691,7 @@ static const struct l2cap_ops l2cap_chan_ops = {
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.get_sndtimeo = l2cap_sock_get_sndtimeo_cb,
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.get_peer_pid = l2cap_sock_get_peer_pid_cb,
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.alloc_skb = l2cap_sock_alloc_skb_cb,
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+ .filter = l2cap_sock_filter,
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};
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static void l2cap_sock_destruct(struct sock *sk)
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--
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2.26.2
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From MAILER-DAEMON Thu Oct 15 15:17:31 2020
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From: Luiz Augusto von Dentz <luiz.dentz@gmail.com>
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To: linux-bluetooth@vger.kernel.org
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Subject: [PATCH 3/4] Bluetooth: Disable High Speed by default
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Date: Thu, 06 Aug 2020 11:17:13 -0700
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Message-Id: <20200806181714.3216076-3-luiz.dentz@gmail.com>
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In-Reply-To: <20200806181714.3216076-1-luiz.dentz@gmail.com>
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References: <20200806181714.3216076-1-luiz.dentz@gmail.com>
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Sender: linux-bluetooth-owner@vger.kernel.org
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List-ID: <linux-bluetooth.vger.kernel.org>
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X-Mailing-List: linux-bluetooth@vger.kernel.org
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MIME-Version: 1.0
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Content-Type: text/plain; charset="utf-8"
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Content-Transfer-Encoding: 7bit
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From: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
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Bluetooth High Speed requires hardware support which is very uncommon
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nowadays since HS has not pickup interest by the industry.
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Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
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---
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net/bluetooth/Kconfig | 1 -
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1 file changed, 1 deletion(-)
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diff --git a/net/bluetooth/Kconfig b/net/bluetooth/Kconfig
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index e2497d764e97..64e669acd42f 100644
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--- a/net/bluetooth/Kconfig
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+++ b/net/bluetooth/Kconfig
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@@ -64,7 +64,6 @@ source "net/bluetooth/hidp/Kconfig"
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config BT_HS
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bool "Bluetooth High Speed (HS) features"
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depends on BT_BREDR
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- default y
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help
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Bluetooth High Speed includes support for off-loading
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Bluetooth connections via 802.11 (wifi) physical layer
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--
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2.26.2
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From MAILER-DAEMON Thu Oct 15 15:17:31 2020
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From: Luiz Augusto von Dentz <luiz.dentz@gmail.com>
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To: linux-bluetooth@vger.kernel.org
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Subject: [PATCH 4/4] Bluetooth: MGMT: Fix not checking if BT_HS is enabled
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Date: Thu, 06 Aug 2020 11:17:14 -0700
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Message-Id: <20200806181714.3216076-4-luiz.dentz@gmail.com>
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In-Reply-To: <20200806181714.3216076-1-luiz.dentz@gmail.com>
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References: <20200806181714.3216076-1-luiz.dentz@gmail.com>
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Sender: linux-bluetooth-owner@vger.kernel.org
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List-ID: <linux-bluetooth.vger.kernel.org>
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X-Mailing-List: linux-bluetooth@vger.kernel.org
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MIME-Version: 1.0
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Content-Type: text/plain; charset="utf-8"
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Content-Transfer-Encoding: 7bit
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From: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
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This checks if BT_HS is enabled relecting it on MGMT_SETTING_HS instead
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of always reporting it as supported.
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Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
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---
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net/bluetooth/mgmt.c | 7 ++++++-
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1 file changed, 6 insertions(+), 1 deletion(-)
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diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
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index 5bbe71002fb9..5758ccb524ef 100644
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--- a/net/bluetooth/mgmt.c
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+++ b/net/bluetooth/mgmt.c
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@@ -782,7 +782,8 @@ static u32 get_supported_settings(struct hci_dev *hdev)
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if (lmp_ssp_capable(hdev)) {
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settings |= MGMT_SETTING_SSP;
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- settings |= MGMT_SETTING_HS;
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+ if (IS_ENABLED(CONFIG_BT_HS))
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+ settings |= MGMT_SETTING_HS;
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}
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if (lmp_sc_capable(hdev))
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@@ -1815,6 +1816,10 @@ static int set_hs(struct sock *sk, struct hci_dev *hdev, void *data, u16 len)
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bt_dev_dbg(hdev, "sock %p", sk);
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+ if (!IS_ENABLED(CONFIG_BT_HS))
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+ return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_HS,
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+ MGMT_STATUS_NOT_SUPPORTED);
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+
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status = mgmt_bredr_support(hdev);
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if (status)
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return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_HS, status);
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--
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2.26.2
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10
kernel.spec
10
kernel.spec
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@ -80,7 +80,7 @@ Summary: The Linux kernel
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# For non-released -rc kernels, this will be appended after the rcX and
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# gitX tags, so a 3 here would become part of release "0.rcX.gitX.3"
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#
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%global baserelease 301
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%global baserelease 300
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%global fedora_build %{baserelease}
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# base_sublevel is the kernel version we're starting with and patching
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@ -92,7 +92,7 @@ Summary: The Linux kernel
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%if 0%{?released_kernel}
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# Do we have a -stable update to apply?
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%define stable_update 15
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%define stable_update 16
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# Set rpm version accordingly
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%if 0%{?stable_update}
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%define stablerev %{stable_update}
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@ -891,9 +891,6 @@ Patch120: iommu-tegra-smmu-Fix-TLB-line-for-Tegra210.patch
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# CVE-2020-16119 rhbz 1886374 1888083
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Patch121: CVE-2020-16119-DCCP-CCID-structure-use-after-free.patch
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# CVE-2020-12351 CVE-2020-12352 rhbz 1886521 1888439 1886529 1888440
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Patch122: bluetooth_cves.patch
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# Surface Go series not booting regression fix (rhbz 1886249)
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# Also fixes some touchscreen regressions:
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# https://bugzilla.kernel.org/show_bug.cgi?id=209627
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@ -3013,6 +3010,9 @@ fi
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#
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#
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%changelog
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* Mon Oct 19 07:15:01 CDT 2020 Justin M. Forbes <jforbes@fedoraproject.org> - 5.8.16-300
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- Linux v5.8.16
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* Fri Oct 16 2020 Hans de Goede <hdegoede@redhat.com>
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- Fix Micrsoft Surface Go series boot regression (rhbz 1886249)
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2
sources
2
sources
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@ -1,2 +1,2 @@
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SHA512 (linux-5.8.tar.xz) = 19c8694bda4533464877e2d976aca95f48c2c40c11efcc1dce0ca91cc5f9826110e277c7de2a49ff99af8ae1c76e275b7c463abf71fbf410956d63066dc4ee53
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SHA512 (patch-5.8.15.xz) = 885f25aae3f4598ccee765f3ecaf68a6694041c5540c212d5782560f9f2abe581737033cc9e9f16a24b999eb6f30a5bf8ed8f9a975e6fd8ac8649a0e84ddbae9
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SHA512 (patch-5.8.16.xz) = b9f00c9aa0998e1db72ef2f3301c0082ec21e6d439394ea61876312634713ece2ca9ecce70a00af0c618dc6acbae4efb7a1b75df4d4564a672e6b8439ef13f97
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