<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux-stable.git/drivers/usb, branch v4.9.77</title>
<subtitle>Linux kernel stable tree</subtitle>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/'/>
<entry>
<title>uas: ignore UAS for Norelsys NS1068(X) chips</title>
<updated>2018-01-17T08:38:56+00:00</updated>
<author>
<name>Icenowy Zheng</name>
<email>icenowy@aosc.io</email>
</author>
<published>2018-01-05T16:56:44+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=3ba5d3a2cf40c4ebdc1f702af3b5dea405a6a11e'/>
<id>3ba5d3a2cf40c4ebdc1f702af3b5dea405a6a11e</id>
<content type='text'>
commit 928afc85270753657b5543e052cc270c279a3fe9 upstream.

The UAS mode of Norelsys NS1068(X) is reported to fail to work on
several platforms with the following error message:

xhci-hcd xhci-hcd.0.auto: ERROR Transfer event for unknown stream ring slot 1 ep 8
xhci-hcd xhci-hcd.0.auto: @00000000bf04a400 00000000 00000000 1b000000 01098001

And when trying to mount a partition on the disk the disk will
disconnect from the USB controller, then after re-connecting the device
will be offlined and not working at all.

Falling back to USB mass storage can solve this problem, so ignore UAS
function of this chip.

Signed-off-by: Icenowy Zheng &lt;icenowy@aosc.io&gt;
Acked-by: Hans de Goede &lt;hdegoede@redhat.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;

</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
commit 928afc85270753657b5543e052cc270c279a3fe9 upstream.

The UAS mode of Norelsys NS1068(X) is reported to fail to work on
several platforms with the following error message:

xhci-hcd xhci-hcd.0.auto: ERROR Transfer event for unknown stream ring slot 1 ep 8
xhci-hcd xhci-hcd.0.auto: @00000000bf04a400 00000000 00000000 1b000000 01098001

And when trying to mount a partition on the disk the disk will
disconnect from the USB controller, then after re-connecting the device
will be offlined and not working at all.

Falling back to USB mass storage can solve this problem, so ignore UAS
function of this chip.

Signed-off-by: Icenowy Zheng &lt;icenowy@aosc.io&gt;
Acked-by: Hans de Goede &lt;hdegoede@redhat.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;

</pre>
</div>
</content>
</entry>
<entry>
<title>usbip: vudc_tx: fix v_send_ret_submit() vulnerability to null xfer buffer</title>
<updated>2018-01-17T08:38:56+00:00</updated>
<author>
<name>Shuah Khan</name>
<email>shuahkh@osg.samsung.com</email>
</author>
<published>2017-12-23T02:23:47+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=8ab8c6e6607a14ebd54319535b17e384d2872df9'/>
<id>8ab8c6e6607a14ebd54319535b17e384d2872df9</id>
<content type='text'>
commit 5fd77a3a0e408c23ab4002a57db980e46bc16e72 upstream.

v_send_ret_submit() handles urb with a null transfer_buffer, when it
replays a packet with potential malicious data that could contain a
null buffer.

Add a check for the condition when actual_length &gt; 0 and transfer_buffer
is null.

Signed-off-by: Shuah Khan &lt;shuahkh@osg.samsung.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;

</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
commit 5fd77a3a0e408c23ab4002a57db980e46bc16e72 upstream.

v_send_ret_submit() handles urb with a null transfer_buffer, when it
replays a packet with potential malicious data that could contain a
null buffer.

Add a check for the condition when actual_length &gt; 0 and transfer_buffer
is null.

Signed-off-by: Shuah Khan &lt;shuahkh@osg.samsung.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;

</pre>
</div>
</content>
</entry>
<entry>
<title>usbip: fix vudc_rx: harden CMD_SUBMIT path to handle malicious input</title>
<updated>2018-01-17T08:38:56+00:00</updated>
<author>
<name>Shuah Khan</name>
<email>shuahkh@osg.samsung.com</email>
</author>
<published>2017-12-23T02:23:46+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=86c8d58fc7538d0f44367f49d24568e925049c0d'/>
<id>86c8d58fc7538d0f44367f49d24568e925049c0d</id>
<content type='text'>
commit b78d830f0049ef1966dc1e0ebd1ec2a594e2cf25 upstream.

Harden CMD_SUBMIT path to handle malicious input that could trigger
large memory allocations. Add checks to validate transfer_buffer_length
and number_of_packets to protect against bad input requesting for
unbounded memory allocations.

Signed-off-by: Shuah Khan &lt;shuahkh@osg.samsung.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;

</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
commit b78d830f0049ef1966dc1e0ebd1ec2a594e2cf25 upstream.

Harden CMD_SUBMIT path to handle malicious input that could trigger
large memory allocations. Add checks to validate transfer_buffer_length
and number_of_packets to protect against bad input requesting for
unbounded memory allocations.

Signed-off-by: Shuah Khan &lt;shuahkh@osg.samsung.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;

</pre>
</div>
</content>
</entry>
<entry>
<title>usbip: remove kernel addresses from usb device and urb debug msgs</title>
<updated>2018-01-17T08:38:55+00:00</updated>
<author>
<name>Shuah Khan</name>
<email>shuahkh@osg.samsung.com</email>
</author>
<published>2017-12-23T00:00:06+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=6851ec74bfe44e8aa568fd00603759c4a2918752'/>
<id>6851ec74bfe44e8aa568fd00603759c4a2918752</id>
<content type='text'>
commit e1346fd87c71a1f61de1fe476ec8df1425ac931c upstream.

usbip_dump_usb_device() and usbip_dump_urb() print kernel addresses.
Remove kernel addresses from usb device and urb debug msgs and improve
the message content.

Instead of printing parent device and bus addresses, print parent device
and bus names.

Signed-off-by: Shuah Khan &lt;shuahkh@osg.samsung.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;

</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
commit e1346fd87c71a1f61de1fe476ec8df1425ac931c upstream.

usbip_dump_usb_device() and usbip_dump_urb() print kernel addresses.
Remove kernel addresses from usb device and urb debug msgs and improve
the message content.

Instead of printing parent device and bus addresses, print parent device
and bus names.

Signed-off-by: Shuah Khan &lt;shuahkh@osg.samsung.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;

</pre>
</div>
</content>
</entry>
<entry>
<title>USB: fix usbmon BUG trigger</title>
<updated>2018-01-17T08:38:55+00:00</updated>
<author>
<name>Pete Zaitcev</name>
<email>zaitcev@redhat.com</email>
</author>
<published>2018-01-08T21:46:41+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=435db24bb91f7dd16940d8ddedc3b5ca75547fb5'/>
<id>435db24bb91f7dd16940d8ddedc3b5ca75547fb5</id>
<content type='text'>
commit 46eb14a6e1585d99c1b9f58d0e7389082a5f466b upstream.

Automated tests triggered this by opening usbmon and accessing the
mmap while simultaneously resizing the buffers. This bug was with
us since 2006, because typically applications only size the buffers
once and thus avoid racing. Reported by Kirill A. Shutemov.

Reported-by: &lt;syzbot+f9831b881b3e849829fc@syzkaller.appspotmail.com&gt;
Signed-off-by: Pete Zaitcev &lt;zaitcev@redhat.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;

</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
commit 46eb14a6e1585d99c1b9f58d0e7389082a5f466b upstream.

Automated tests triggered this by opening usbmon and accessing the
mmap while simultaneously resizing the buffers. This bug was with
us since 2006, because typically applications only size the buffers
once and thus avoid racing. Reported by Kirill A. Shutemov.

Reported-by: &lt;syzbot+f9831b881b3e849829fc@syzkaller.appspotmail.com&gt;
Signed-off-by: Pete Zaitcev &lt;zaitcev@redhat.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;

</pre>
</div>
</content>
</entry>
<entry>
<title>usb: misc: usb3503: make sure reset is low for at least 100us</title>
<updated>2018-01-17T08:38:55+00:00</updated>
<author>
<name>Stefan Agner</name>
<email>stefan@agner.ch</email>
</author>
<published>2018-01-11T13:47:40+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=9f6ca0ea7a7a21963e73d69be42026e5c5954bc4'/>
<id>9f6ca0ea7a7a21963e73d69be42026e5c5954bc4</id>
<content type='text'>
commit b8626f1dc29d3eee444bfaa92146ec7b291ef41c upstream.

When using a GPIO which is high by default, and initialize the
driver in USB Hub mode, initialization fails with:
  [  111.757794] usb3503 0-0008: SP_ILOCK failed (-5)

The reason seems to be that the chip is not properly reset.
Probe does initialize reset low, however some lines later the
code already set it back high, which is not long enouth.

Make sure reset is asserted for at least 100us by inserting a
delay after initializing the reset pin during probe.

Signed-off-by: Stefan Agner &lt;stefan@agner.ch&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;

</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
commit b8626f1dc29d3eee444bfaa92146ec7b291ef41c upstream.

When using a GPIO which is high by default, and initialize the
driver in USB Hub mode, initialization fails with:
  [  111.757794] usb3503 0-0008: SP_ILOCK failed (-5)

The reason seems to be that the chip is not properly reset.
Probe does initialize reset low, however some lines later the
code already set it back high, which is not long enouth.

Make sure reset is asserted for at least 100us by inserting a
delay after initializing the reset pin during probe.

Signed-off-by: Stefan Agner &lt;stefan@agner.ch&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;

</pre>
</div>
</content>
</entry>
<entry>
<title>USB: serial: cp210x: add new device ID ELV ALC 8xxx</title>
<updated>2018-01-17T08:38:55+00:00</updated>
<author>
<name>Christian Holl</name>
<email>cyborgx1@gmail.com</email>
</author>
<published>2018-01-03T18:53:02+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=11632d079e9e36a5bbfca8e581dba4db305eff10'/>
<id>11632d079e9e36a5bbfca8e581dba4db305eff10</id>
<content type='text'>
commit d14ac576d10f865970bb1324d337e5e24d79aaf4 upstream.

This adds the ELV ALC 8xxx Battery Charging device
to the list of USB IDs of drivers/usb/serial/cp210x.c

Signed-off-by: Christian Holl &lt;cyborgx1@gmail.com&gt;
Signed-off-by: Johan Hovold &lt;johan@kernel.org&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;

</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
commit d14ac576d10f865970bb1324d337e5e24d79aaf4 upstream.

This adds the ELV ALC 8xxx Battery Charging device
to the list of USB IDs of drivers/usb/serial/cp210x.c

Signed-off-by: Christian Holl &lt;cyborgx1@gmail.com&gt;
Signed-off-by: Johan Hovold &lt;johan@kernel.org&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;

</pre>
</div>
</content>
</entry>
<entry>
<title>USB: serial: cp210x: add IDs for LifeScan OneTouch Verio IQ</title>
<updated>2018-01-17T08:38:55+00:00</updated>
<author>
<name>Diego Elio Pettenò</name>
<email>flameeyes@flameeyes.eu</email>
</author>
<published>2017-12-29T09:54:25+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=4abe275c2deeab918601ce6f520cf514b8738607'/>
<id>4abe275c2deeab918601ce6f520cf514b8738607</id>
<content type='text'>
commit 4307413256ac1e09b8f53e8715af3df9e49beec3 upstream.

Add IDs for the OneTouch Verio IQ that comes with an embedded
USB-to-serial converter.

Signed-off-by: Diego Elio Pettenò &lt;flameeyes@flameeyes.eu&gt;
Signed-off-by: Johan Hovold &lt;johan@kernel.org&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;

</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
commit 4307413256ac1e09b8f53e8715af3df9e49beec3 upstream.

Add IDs for the OneTouch Verio IQ that comes with an embedded
USB-to-serial converter.

Signed-off-by: Diego Elio Pettenò &lt;flameeyes@flameeyes.eu&gt;
Signed-off-by: Johan Hovold &lt;johan@kernel.org&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;

</pre>
</div>
</content>
</entry>
<entry>
<title>xhci: Fix ring leak in failure path of xhci_alloc_virt_device()</title>
<updated>2018-01-17T08:38:52+00:00</updated>
<author>
<name>Ben Hutchings</name>
<email>ben.hutchings@codethink.co.uk</email>
</author>
<published>2018-01-11T17:01:36+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=66bb6c2c4445d39f4086637d425da77dcc3364ae'/>
<id>66bb6c2c4445d39f4086637d425da77dcc3364ae</id>
<content type='text'>
This is a stable-only fix for the backport of commit 5d9b70f7d52e
("xhci: Don't add a virt_dev to the devs array before it's fully
allocated").

In branches that predate commit c5628a2af83a ("xhci: remove endpoint
ring cache") there is an additional failure path in
xhci_alloc_virt_device() where ring cache allocation fails, in
which case we need to free the ring allocated for endpoint 0.

Signed-off-by: Ben Hutchings &lt;ben.hutchings@codethink.co.uk&gt;
Cc: Mathias Nyman &lt;mathias.nyman@intel.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
This is a stable-only fix for the backport of commit 5d9b70f7d52e
("xhci: Don't add a virt_dev to the devs array before it's fully
allocated").

In branches that predate commit c5628a2af83a ("xhci: remove endpoint
ring cache") there is an additional failure path in
xhci_alloc_virt_device() where ring cache allocation fails, in
which case we need to free the ring allocated for endpoint 0.

Signed-off-by: Ben Hutchings &lt;ben.hutchings@codethink.co.uk&gt;
Cc: Mathias Nyman &lt;mathias.nyman@intel.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>usb: xhci: Add XHCI_TRUST_TX_LENGTH for Renesas uPD720201</title>
<updated>2018-01-02T19:35:16+00:00</updated>
<author>
<name>Daniel Thompson</name>
<email>daniel.thompson@linaro.org</email>
</author>
<published>2017-12-21T13:06:15+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=09d3e69305b32a43de75d36430f9856df8055022'/>
<id>09d3e69305b32a43de75d36430f9856df8055022</id>
<content type='text'>
commit da99706689481717998d1d48edd389f339eea979 upstream.

When plugging in a USB webcam I see the following message:
xhci_hcd 0000:04:00.0: WARN Successful completion on short TX: needs
XHCI_TRUST_TX_LENGTH quirk?
handle_tx_event: 913 callbacks suppressed

All is quiet again with this patch (and I've done a fair but of soak
testing with the camera since).

Signed-off-by: Daniel Thompson &lt;daniel.thompson@linaro.org&gt;
Acked-by: Ard Biesheuvel &lt;ard.biesheuvel@linaro.org&gt;
Signed-off-by: Mathias Nyman &lt;mathias.nyman@linux.intel.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;

</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
commit da99706689481717998d1d48edd389f339eea979 upstream.

When plugging in a USB webcam I see the following message:
xhci_hcd 0000:04:00.0: WARN Successful completion on short TX: needs
XHCI_TRUST_TX_LENGTH quirk?
handle_tx_event: 913 callbacks suppressed

All is quiet again with this patch (and I've done a fair but of soak
testing with the camera since).

Signed-off-by: Daniel Thompson &lt;daniel.thompson@linaro.org&gt;
Acked-by: Ard Biesheuvel &lt;ard.biesheuvel@linaro.org&gt;
Signed-off-by: Mathias Nyman &lt;mathias.nyman@linux.intel.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;

</pre>
</div>
</content>
</entry>
</feed>
