<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux-stable.git/drivers/hid, branch v5.19.8</title>
<subtitle>Linux kernel stable tree</subtitle>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/'/>
<entry>
<title>HID: intel-ish-hid: ipc: Add Meteor Lake PCI device ID</title>
<updated>2022-09-05T08:31:29+00:00</updated>
<author>
<name>Even Xu</name>
<email>even.xu@intel.com</email>
</author>
<published>2022-08-23T01:10:59+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=1d7df13d223b4bdf52ba51eec15d7161235bdde4'/>
<id>1d7df13d223b4bdf52ba51eec15d7161235bdde4</id>
<content type='text'>
commit 467249a7dff68451868ca79696aef69764193a8a upstream.

Add device ID of Meteor Lake P into ishtp support list.

Signed-off-by: Even Xu &lt;even.xu@intel.com&gt;
Acked-by: Srinivas Pandruvada &lt;srinivas.pandruvada@linux.intel.com&gt;
Signed-off-by: Jiri Kosina &lt;jkosina@suse.cz&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 467249a7dff68451868ca79696aef69764193a8a upstream.

Add device ID of Meteor Lake P into ishtp support list.

Signed-off-by: Even Xu &lt;even.xu@intel.com&gt;
Acked-by: Srinivas Pandruvada &lt;srinivas.pandruvada@linux.intel.com&gt;
Signed-off-by: Jiri Kosina &lt;jkosina@suse.cz&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>HID: thrustmaster: Add sparco wheel and fix array length</title>
<updated>2022-09-05T08:31:29+00:00</updated>
<author>
<name>Michael Hübner</name>
<email>michaelh.95@t-online.de</email>
</author>
<published>2022-08-05T08:05:23+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=a32046896fe1ad944fd61aec3127485066c4eff4'/>
<id>a32046896fe1ad944fd61aec3127485066c4eff4</id>
<content type='text'>
commit d9a17651f3749e69890db57ca66e677dfee70829 upstream.

Add device id for the Sparco R383 Mod wheel.

Fix wheel info array length to match actual wheel count present in the array.

Signed-off-by: Michael Hübner &lt;michaelh.95@t-online.de&gt;
Signed-off-by: Jiri Kosina &lt;jkosina@suse.cz&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 d9a17651f3749e69890db57ca66e677dfee70829 upstream.

Add device id for the Sparco R383 Mod wheel.

Fix wheel info array length to match actual wheel count present in the array.

Signed-off-by: Michael Hübner &lt;michaelh.95@t-online.de&gt;
Signed-off-by: Jiri Kosina &lt;jkosina@suse.cz&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>HID: nintendo: fix rumble worker null pointer deref</title>
<updated>2022-09-05T08:31:29+00:00</updated>
<author>
<name>Daniel J. Ogorchock</name>
<email>djogorchock@gmail.com</email>
</author>
<published>2022-07-13T20:20:59+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=7c6e6c334154be16740b44dcd7638fb510b9bd91'/>
<id>7c6e6c334154be16740b44dcd7638fb510b9bd91</id>
<content type='text'>
commit 1ff89e06c2e5fab30274e4b02360d4241d6e605e upstream.

We can dereference a null pointer trying to queue work to a destroyed
workqueue.

If the device is disconnected, nintendo_hid_remove is called, in which
the rumble_queue is destroyed. Avoid using that queue to defer rumble
work once the controller state is set to JOYCON_CTLR_STATE_REMOVED.

This eliminates the null pointer dereference.

Signed-off-by: Daniel J. Ogorchock &lt;djogorchock@gmail.com&gt;
Signed-off-by: Jiri Kosina &lt;jkosina@suse.cz&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 1ff89e06c2e5fab30274e4b02360d4241d6e605e upstream.

We can dereference a null pointer trying to queue work to a destroyed
workqueue.

If the device is disconnected, nintendo_hid_remove is called, in which
the rumble_queue is destroyed. Avoid using that queue to defer rumble
work once the controller state is set to JOYCON_CTLR_STATE_REMOVED.

This eliminates the null pointer dereference.

Signed-off-by: Daniel J. Ogorchock &lt;djogorchock@gmail.com&gt;
Signed-off-by: Jiri Kosina &lt;jkosina@suse.cz&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>HID: asus: ROG NKey: Ignore portion of 0x5a report</title>
<updated>2022-09-05T08:31:29+00:00</updated>
<author>
<name>Josh Kilmer</name>
<email>srjek2@gmail.com</email>
</author>
<published>2022-07-28T17:51:11+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=2b32e820ccf5a0385e46d1c038b321aba9a5ec2d'/>
<id>2b32e820ccf5a0385e46d1c038b321aba9a5ec2d</id>
<content type='text'>
commit 1c0cc9d11c665020cbeb80e660fb8929164407f4 upstream.

On an Asus G513QY, of the 5 bytes in a 0x5a report, only the first byte
is a meaningful keycode. The other bytes are zeroed out or hold garbage
from the last packet sent to the keyboard.

This patch fixes up the report descriptor for this event so that the
general hid code will only process 1 byte for keycodes, avoiding
spurious key events and unmapped Asus vendor usagepage code warnings.

Signed-off-by: Josh Kilmer &lt;srjek2@gmail.com&gt;
Signed-off-by: Jiri Kosina &lt;jkosina@suse.cz&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 1c0cc9d11c665020cbeb80e660fb8929164407f4 upstream.

On an Asus G513QY, of the 5 bytes in a 0x5a report, only the first byte
is a meaningful keycode. The other bytes are zeroed out or hold garbage
from the last packet sent to the keyboard.

This patch fixes up the report descriptor for this event so that the
general hid code will only process 1 byte for keycodes, avoiding
spurious key events and unmapped Asus vendor usagepage code warnings.

Signed-off-by: Josh Kilmer &lt;srjek2@gmail.com&gt;
Signed-off-by: Jiri Kosina &lt;jkosina@suse.cz&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>HID: Add Apple Touchbar on T2 Macs in hid_have_special_driver list</title>
<updated>2022-09-05T08:31:29+00:00</updated>
<author>
<name>Aditya Garg</name>
<email>gargaditya08@live.com</email>
</author>
<published>2022-08-21T08:04:45+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=5b3063adff7da583e61b284beb3308f7588a4c8a'/>
<id>5b3063adff7da583e61b284beb3308f7588a4c8a</id>
<content type='text'>
commit 750ec977288d96e9a11424e3507ede097af732c4 upstream.

The touchbar on Apple T2 Macs has 2 modes, one that shows the function
keys and other that shows the media controls. The user can use the fn
key on his keyboard to switch between the 2 modes.

On Linux, if people were using an external keyboard or mouse, the
touchbar failed to change modes on pressing the fn key with the following
in dmesg :-

[   10.661445] apple-ib-als 0003:05AC:8262.0001: : USB HID v1.01 Device [Apple Inc. Ambient Light Sensor] on usb-bce-vhci-3/input0
[   11.830992] apple-ib-touchbar 0003:05AC:8302.0007: input: USB HID v1.01 Keyboard [Apple Inc. Touch Bar Display] on usb-bce-vhci-6/input0
[   12.139407] apple-ib-touchbar 0003:05AC:8102.0008: : USB HID v1.01 Device [Apple Inc. Touch Bar Backlight] on usb-bce-vhci-7/input0
[   12.211824] apple-ib-touchbar 0003:05AC:8102.0009: : USB HID v1.01 Device [Apple Inc. Touch Bar Backlight] on usb-bce-vhci-7/input1
[   14.219759] apple-ib-touchbar 0003:05AC:8302.0007: tb: Failed to set touch bar mode to 2 (-110)
[   24.395670] apple-ib-touchbar 0003:05AC:8302.0007: tb: Failed to set touch bar mode to 2 (-110)
[   34.635791] apple-ib-touchbar 0003:05AC:8302.0007: tb: Failed to set touch bar mode to 2 (-110)
[  269.579233] apple-ib-touchbar 0003:05AC:8302.0007: tb: Failed to set touch bar mode to 1 (-110)

Add the USB IDs of the touchbar found in T2 Macs to HID have special
driver list to fix the issue.

Signed-off-by: Aditya Garg &lt;gargaditya08@live.com&gt;
Signed-off-by: Jiri Kosina &lt;jkosina@suse.cz&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 750ec977288d96e9a11424e3507ede097af732c4 upstream.

The touchbar on Apple T2 Macs has 2 modes, one that shows the function
keys and other that shows the media controls. The user can use the fn
key on his keyboard to switch between the 2 modes.

On Linux, if people were using an external keyboard or mouse, the
touchbar failed to change modes on pressing the fn key with the following
in dmesg :-

[   10.661445] apple-ib-als 0003:05AC:8262.0001: : USB HID v1.01 Device [Apple Inc. Ambient Light Sensor] on usb-bce-vhci-3/input0
[   11.830992] apple-ib-touchbar 0003:05AC:8302.0007: input: USB HID v1.01 Keyboard [Apple Inc. Touch Bar Display] on usb-bce-vhci-6/input0
[   12.139407] apple-ib-touchbar 0003:05AC:8102.0008: : USB HID v1.01 Device [Apple Inc. Touch Bar Backlight] on usb-bce-vhci-7/input0
[   12.211824] apple-ib-touchbar 0003:05AC:8102.0009: : USB HID v1.01 Device [Apple Inc. Touch Bar Backlight] on usb-bce-vhci-7/input1
[   14.219759] apple-ib-touchbar 0003:05AC:8302.0007: tb: Failed to set touch bar mode to 2 (-110)
[   24.395670] apple-ib-touchbar 0003:05AC:8302.0007: tb: Failed to set touch bar mode to 2 (-110)
[   34.635791] apple-ib-touchbar 0003:05AC:8302.0007: tb: Failed to set touch bar mode to 2 (-110)
[  269.579233] apple-ib-touchbar 0003:05AC:8302.0007: tb: Failed to set touch bar mode to 1 (-110)

Add the USB IDs of the touchbar found in T2 Macs to HID have special
driver list to fix the issue.

Signed-off-by: Aditya Garg &lt;gargaditya08@live.com&gt;
Signed-off-by: Jiri Kosina &lt;jkosina@suse.cz&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>HID: AMD_SFH: Add a DMI quirk entry for Chromebooks</title>
<updated>2022-09-05T08:31:29+00:00</updated>
<author>
<name>Akihiko Odaki</name>
<email>akihiko.odaki@gmail.com</email>
</author>
<published>2022-08-16T10:21:20+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=2803225ac89bc761ade8673105db8a8d84335054'/>
<id>2803225ac89bc761ade8673105db8a8d84335054</id>
<content type='text'>
commit adada3f4930ac084740ea340bd8e94028eba4f22 upstream.

Google Chromebooks use Chrome OS Embedded Controller Sensor Hub instead
of Sensor Hub Fusion and leaves MP2 uninitialized, which disables all
functionalities, even including the registers necessary for feature
detections.

The behavior was observed with Lenovo ThinkPad C13 Yoga.

Signed-off-by: Akihiko Odaki &lt;akihiko.odaki@gmail.com&gt;
Suggested-by: Mario Limonciello &lt;mario.limonciello@amd.com&gt;
Acked-by: Basavaraj Natikar &lt;Basavaraj.Natikar@amd.com&gt;
Signed-off-by: Jiri Kosina &lt;jkosina@suse.cz&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 adada3f4930ac084740ea340bd8e94028eba4f22 upstream.

Google Chromebooks use Chrome OS Embedded Controller Sensor Hub instead
of Sensor Hub Fusion and leaves MP2 uninitialized, which disables all
functionalities, even including the registers necessary for feature
detections.

The behavior was observed with Lenovo ThinkPad C13 Yoga.

Signed-off-by: Akihiko Odaki &lt;akihiko.odaki@gmail.com&gt;
Suggested-by: Mario Limonciello &lt;mario.limonciello@amd.com&gt;
Acked-by: Basavaraj Natikar &lt;Basavaraj.Natikar@amd.com&gt;
Signed-off-by: Jiri Kosina &lt;jkosina@suse.cz&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>HID: add Lenovo Yoga C630 battery quirk</title>
<updated>2022-09-05T08:31:29+00:00</updated>
<author>
<name>Steev Klimaszewski</name>
<email>steev@kali.org</email>
</author>
<published>2022-08-19T02:39:24+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=4af0f12367b2cdf687e58044a71916edb60b0f4d'/>
<id>4af0f12367b2cdf687e58044a71916edb60b0f4d</id>
<content type='text'>
commit 3a47fa7b14c7d9613909a844aba27f99d3c58634 upstream.

Similar to the Surface Go devices, the Elantech touchscreen/digitizer in
the Lenovo Yoga C630 mistakenly reports the battery of the stylus, and
always reports an empty battery.

Apply the HID_BATTERY_QUIRK_IGNORE quirk to ignore this battery and
prevent the erroneous low battery warnings.

Signed-off-by: Steev Klimaszewski &lt;steev@kali.org&gt;
Signed-off-by: Jiri Kosina &lt;jkosina@suse.cz&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 3a47fa7b14c7d9613909a844aba27f99d3c58634 upstream.

Similar to the Surface Go devices, the Elantech touchscreen/digitizer in
the Lenovo Yoga C630 mistakenly reports the battery of the stylus, and
always reports an empty battery.

Apply the HID_BATTERY_QUIRK_IGNORE quirk to ignore this battery and
prevent the erroneous low battery warnings.

Signed-off-by: Steev Klimaszewski &lt;steev@kali.org&gt;
Signed-off-by: Jiri Kosina &lt;jkosina@suse.cz&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>HID: input: fix uclogic tablets</title>
<updated>2022-09-05T08:31:28+00:00</updated>
<author>
<name>Benjamin Tissoires</name>
<email>benjamin.tissoires@redhat.com</email>
</author>
<published>2022-08-22T06:22:47+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=b61400c4e784065c9783442e8ef096fefa811901'/>
<id>b61400c4e784065c9783442e8ef096fefa811901</id>
<content type='text'>
commit 8db8be9cfc89935c97d791c7e6264e710a7e8a56 upstream.

commit 87562fcd1342 ("HID: input: remove the need for HID_QUIRK_INVERT")
made the assumption that it was the only one handling tablets and thus
kept an internal state regarding the tool.

Turns out that the uclogic driver has a timer to release the in range
bit, effectively making hid-input ignoring all in range information
after the very first one.

Fix that by having a more rationale approach which consists in forwarding
every event and let the input stack filter out the duplicates.

Reported-by: Stefan Hansson &lt;newbie13xd@gmail.com&gt;
Fixes: 87562fcd1342 ("HID: input: remove the need for HID_QUIRK_INVERT")
Signed-off-by: Benjamin Tissoires &lt;benjamin.tissoires@redhat.com&gt;
Signed-off-by: Jiri Kosina &lt;jkosina@suse.cz&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 8db8be9cfc89935c97d791c7e6264e710a7e8a56 upstream.

commit 87562fcd1342 ("HID: input: remove the need for HID_QUIRK_INVERT")
made the assumption that it was the only one handling tablets and thus
kept an internal state regarding the tool.

Turns out that the uclogic driver has a timer to release the in range
bit, effectively making hid-input ignoring all in range information
after the very first one.

Fix that by having a more rationale approach which consists in forwarding
every event and let the input stack filter out the duplicates.

Reported-by: Stefan Hansson &lt;newbie13xd@gmail.com&gt;
Fixes: 87562fcd1342 ("HID: input: remove the need for HID_QUIRK_INVERT")
Signed-off-by: Benjamin Tissoires &lt;benjamin.tissoires@redhat.com&gt;
Signed-off-by: Jiri Kosina &lt;jkosina@suse.cz&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>HID: hidraw: fix memory leak in hidraw_release()</title>
<updated>2022-09-05T08:31:27+00:00</updated>
<author>
<name>Karthik Alapati</name>
<email>mail@karthek.com</email>
</author>
<published>2022-07-28T15:43:17+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=52a3c62a815161c2dcf38ac421f6c41d8679462b'/>
<id>52a3c62a815161c2dcf38ac421f6c41d8679462b</id>
<content type='text'>
commit a5623a203cffe2d2b84d2f6c989d9017db1856af upstream.

Free the buffered reports before deleting the list entry.

BUG: memory leak
unreferenced object 0xffff88810e72f180 (size 32):
  comm "softirq", pid 0, jiffies 4294945143 (age 16.080s)
  hex dump (first 32 bytes):
    64 f3 c6 6a d1 88 07 04 00 00 00 00 00 00 00 00  d..j............
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [&lt;ffffffff814ac6c3&gt;] kmemdup+0x23/0x50 mm/util.c:128
    [&lt;ffffffff8357c1d2&gt;] kmemdup include/linux/fortify-string.h:440 [inline]
    [&lt;ffffffff8357c1d2&gt;] hidraw_report_event+0xa2/0x150 drivers/hid/hidraw.c:521
    [&lt;ffffffff8356ddad&gt;] hid_report_raw_event+0x27d/0x740 drivers/hid/hid-core.c:1992
    [&lt;ffffffff8356e41e&gt;] hid_input_report+0x1ae/0x270 drivers/hid/hid-core.c:2065
    [&lt;ffffffff835f0d3f&gt;] hid_irq_in+0x1ff/0x250 drivers/hid/usbhid/hid-core.c:284
    [&lt;ffffffff82d3c7f9&gt;] __usb_hcd_giveback_urb+0xf9/0x230 drivers/usb/core/hcd.c:1670
    [&lt;ffffffff82d3cc26&gt;] usb_hcd_giveback_urb+0x1b6/0x1d0 drivers/usb/core/hcd.c:1747
    [&lt;ffffffff82ef1e14&gt;] dummy_timer+0x8e4/0x14c0 drivers/usb/gadget/udc/dummy_hcd.c:1988
    [&lt;ffffffff812f50a8&gt;] call_timer_fn+0x38/0x200 kernel/time/timer.c:1474
    [&lt;ffffffff812f5586&gt;] expire_timers kernel/time/timer.c:1519 [inline]
    [&lt;ffffffff812f5586&gt;] __run_timers.part.0+0x316/0x430 kernel/time/timer.c:1790
    [&lt;ffffffff812f56e4&gt;] __run_timers kernel/time/timer.c:1768 [inline]
    [&lt;ffffffff812f56e4&gt;] run_timer_softirq+0x44/0x90 kernel/time/timer.c:1803
    [&lt;ffffffff848000e6&gt;] __do_softirq+0xe6/0x2ea kernel/softirq.c:571
    [&lt;ffffffff81246db0&gt;] invoke_softirq kernel/softirq.c:445 [inline]
    [&lt;ffffffff81246db0&gt;] __irq_exit_rcu kernel/softirq.c:650 [inline]
    [&lt;ffffffff81246db0&gt;] irq_exit_rcu+0xc0/0x110 kernel/softirq.c:662
    [&lt;ffffffff84574f02&gt;] sysvec_apic_timer_interrupt+0xa2/0xd0 arch/x86/kernel/apic/apic.c:1106
    [&lt;ffffffff84600c8b&gt;] asm_sysvec_apic_timer_interrupt+0x1b/0x20 arch/x86/include/asm/idtentry.h:649
    [&lt;ffffffff8458a070&gt;] native_safe_halt arch/x86/include/asm/irqflags.h:51 [inline]
    [&lt;ffffffff8458a070&gt;] arch_safe_halt arch/x86/include/asm/irqflags.h:89 [inline]
    [&lt;ffffffff8458a070&gt;] acpi_safe_halt drivers/acpi/processor_idle.c:111 [inline]
    [&lt;ffffffff8458a070&gt;] acpi_idle_do_entry+0xc0/0xd0 drivers/acpi/processor_idle.c:554

Link: https://syzkaller.appspot.com/bug?id=19a04b43c75ed1092021010419b5e560a8172c4f
Reported-by: syzbot+f59100a0428e6ded9443@syzkaller.appspotmail.com
Signed-off-by: Karthik Alapati &lt;mail@karthek.com&gt;
Signed-off-by: Jiri Kosina &lt;jkosina@suse.cz&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 a5623a203cffe2d2b84d2f6c989d9017db1856af upstream.

Free the buffered reports before deleting the list entry.

BUG: memory leak
unreferenced object 0xffff88810e72f180 (size 32):
  comm "softirq", pid 0, jiffies 4294945143 (age 16.080s)
  hex dump (first 32 bytes):
    64 f3 c6 6a d1 88 07 04 00 00 00 00 00 00 00 00  d..j............
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [&lt;ffffffff814ac6c3&gt;] kmemdup+0x23/0x50 mm/util.c:128
    [&lt;ffffffff8357c1d2&gt;] kmemdup include/linux/fortify-string.h:440 [inline]
    [&lt;ffffffff8357c1d2&gt;] hidraw_report_event+0xa2/0x150 drivers/hid/hidraw.c:521
    [&lt;ffffffff8356ddad&gt;] hid_report_raw_event+0x27d/0x740 drivers/hid/hid-core.c:1992
    [&lt;ffffffff8356e41e&gt;] hid_input_report+0x1ae/0x270 drivers/hid/hid-core.c:2065
    [&lt;ffffffff835f0d3f&gt;] hid_irq_in+0x1ff/0x250 drivers/hid/usbhid/hid-core.c:284
    [&lt;ffffffff82d3c7f9&gt;] __usb_hcd_giveback_urb+0xf9/0x230 drivers/usb/core/hcd.c:1670
    [&lt;ffffffff82d3cc26&gt;] usb_hcd_giveback_urb+0x1b6/0x1d0 drivers/usb/core/hcd.c:1747
    [&lt;ffffffff82ef1e14&gt;] dummy_timer+0x8e4/0x14c0 drivers/usb/gadget/udc/dummy_hcd.c:1988
    [&lt;ffffffff812f50a8&gt;] call_timer_fn+0x38/0x200 kernel/time/timer.c:1474
    [&lt;ffffffff812f5586&gt;] expire_timers kernel/time/timer.c:1519 [inline]
    [&lt;ffffffff812f5586&gt;] __run_timers.part.0+0x316/0x430 kernel/time/timer.c:1790
    [&lt;ffffffff812f56e4&gt;] __run_timers kernel/time/timer.c:1768 [inline]
    [&lt;ffffffff812f56e4&gt;] run_timer_softirq+0x44/0x90 kernel/time/timer.c:1803
    [&lt;ffffffff848000e6&gt;] __do_softirq+0xe6/0x2ea kernel/softirq.c:571
    [&lt;ffffffff81246db0&gt;] invoke_softirq kernel/softirq.c:445 [inline]
    [&lt;ffffffff81246db0&gt;] __irq_exit_rcu kernel/softirq.c:650 [inline]
    [&lt;ffffffff81246db0&gt;] irq_exit_rcu+0xc0/0x110 kernel/softirq.c:662
    [&lt;ffffffff84574f02&gt;] sysvec_apic_timer_interrupt+0xa2/0xd0 arch/x86/kernel/apic/apic.c:1106
    [&lt;ffffffff84600c8b&gt;] asm_sysvec_apic_timer_interrupt+0x1b/0x20 arch/x86/include/asm/idtentry.h:649
    [&lt;ffffffff8458a070&gt;] native_safe_halt arch/x86/include/asm/irqflags.h:51 [inline]
    [&lt;ffffffff8458a070&gt;] arch_safe_halt arch/x86/include/asm/irqflags.h:89 [inline]
    [&lt;ffffffff8458a070&gt;] acpi_safe_halt drivers/acpi/processor_idle.c:111 [inline]
    [&lt;ffffffff8458a070&gt;] acpi_idle_do_entry+0xc0/0xd0 drivers/acpi/processor_idle.c:554

Link: https://syzkaller.appspot.com/bug?id=19a04b43c75ed1092021010419b5e560a8172c4f
Reported-by: syzbot+f59100a0428e6ded9443@syzkaller.appspotmail.com
Signed-off-by: Karthik Alapati &lt;mail@karthek.com&gt;
Signed-off-by: Jiri Kosina &lt;jkosina@suse.cz&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>HID: steam: Prevent NULL pointer dereference in steam_{recv,send}_report</title>
<updated>2022-09-05T08:31:27+00:00</updated>
<author>
<name>Lee Jones</name>
<email>lee.jones@linaro.org</email>
</author>
<published>2022-07-08T07:40:09+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=dee1e51b54794e90763e70a3c78f27ba4fa930ec'/>
<id>dee1e51b54794e90763e70a3c78f27ba4fa930ec</id>
<content type='text'>
commit cd11d1a6114bd4bc6450ae59f6e110ec47362126 upstream.

It is possible for a malicious device to forgo submitting a Feature
Report.  The HID Steam driver presently makes no prevision for this
and de-references the 'struct hid_report' pointer obtained from the
HID devices without first checking its validity.  Let's change that.

Cc: Jiri Kosina &lt;jikos@kernel.org&gt;
Cc: Benjamin Tissoires &lt;benjamin.tissoires@redhat.com&gt;
Cc: linux-input@vger.kernel.org
Fixes: c164d6abf3841 ("HID: add driver for Valve Steam Controller")
Signed-off-by: Lee Jones &lt;lee.jones@linaro.org&gt;
Signed-off-by: Jiri Kosina &lt;jkosina@suse.cz&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 cd11d1a6114bd4bc6450ae59f6e110ec47362126 upstream.

It is possible for a malicious device to forgo submitting a Feature
Report.  The HID Steam driver presently makes no prevision for this
and de-references the 'struct hid_report' pointer obtained from the
HID devices without first checking its validity.  Let's change that.

Cc: Jiri Kosina &lt;jikos@kernel.org&gt;
Cc: Benjamin Tissoires &lt;benjamin.tissoires@redhat.com&gt;
Cc: linux-input@vger.kernel.org
Fixes: c164d6abf3841 ("HID: add driver for Valve Steam Controller")
Signed-off-by: Lee Jones &lt;lee.jones@linaro.org&gt;
Signed-off-by: Jiri Kosina &lt;jkosina@suse.cz&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
</feed>
