<feed xmlns='http://www.w3.org/2005/Atom'>
<title>kernel/linux.git/drivers/input/joystick, branch v5.15.212</title>
<subtitle>Linux kernel stable tree (mirror)</subtitle>
<id>https://git.radix-linux.su/kernel/linux.git/atom?h=v5.15.212</id>
<link rel='self' href='https://git.radix-linux.su/kernel/linux.git/atom?h=v5.15.212'/>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/'/>
<updated>2026-07-24T13:51:26+00:00</updated>
<entry>
<title>Input: maplecontrol - set driver data before registering input device</title>
<updated>2026-07-24T13:51:26+00:00</updated>
<author>
<name>Dmitry Torokhov</name>
<email>dmitry.torokhov@gmail.com</email>
</author>
<published>2026-06-30T05:49:15+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=e57e18eb1feca0557a92bd4dc94ef7367c3beef4'/>
<id>urn:sha1:e57e18eb1feca0557a92bd4dc94ef7367c3beef4</id>
<content type='text'>
commit fe938ee497d58c644f6910cfe6ae155f6fb3e523 upstream.

Set maple driver data before calling input_register_device() to
ensure that it is available if the device is opened immediately and
the callback is triggered.

Cc: stable@vger.kernel.org
Assisted-by: Antigravity:gemini-3.5-flash
Tested-by: Florian Fuchs &lt;fuchsfl@gmail.com&gt;
Link: https://patch.msgid.link/akNYib9hQFNN1fA9@google.com
Signed-off-by: Dmitry Torokhov &lt;dmitry.torokhov@gmail.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
</entry>
<entry>
<title>Input: iforce - bound the device-reported force-feedback effect index</title>
<updated>2026-07-24T13:51:26+00:00</updated>
<author>
<name>Bryam Vargas</name>
<email>hexlabsecurity@proton.me</email>
</author>
<published>2026-06-23T03:47:50+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=d10b0507fa0f5b46764b178e3271f9012f2df677'/>
<id>urn:sha1:d10b0507fa0f5b46764b178e3271f9012f2df677</id>
<content type='text'>
commit 0e9943d2e4c63496b6ca84bc66fd3c71d40558e2 upstream.

iforce_process_packet() handles a status report (packet id 0x02) by
taking a force-feedback effect index straight from the device wire and
using it to address the per-effect state array:

	i = data[1] &amp; 0x7f;
	if (data[1] &amp; 0x80) {
		if (!test_and_set_bit(FF_CORE_IS_PLAYED,
				      iforce-&gt;core_effects[i].flags))
			...
	} else if (test_and_clear_bit(FF_CORE_IS_PLAYED,
				      iforce-&gt;core_effects[i].flags)) {
		...
	}

The index is masked only with 0x7f, so it ranges 0..127, but
core_effects[] holds only IFORCE_EFFECTS_MAX (32) entries.  For an index
of 32..127 the test_and_set_bit()/test_and_clear_bit() is an
out-of-bounds single-bit read-modify-write past the array.  core_effects[]
is the second-to-last member of struct iforce, so the write lands in the
trailing members and beyond the embedding kzalloc()'d iforce_serio /
iforce_usb object.

data[1] is unvalidated device payload on both transports (the USB
interrupt endpoint and serio), and the status path is not gated on force
feedback being present, so a malicious or counterfeit device can set or
clear a bit at an attacker-chosen offset past the object.

Reject an out-of-range index instead of indexing with it.  Bound against
the array dimension IFORCE_EFFECTS_MAX rather than dev-&gt;ff-&gt;max_effects so
the check guarantees memory safety regardless of how many effects the
device registered.  A legitimate "effect started/stopped" status always
carries an index below IFORCE_EFFECTS_MAX, so well-formed devices are
unaffected; the neighbouring mark_core_as_ready() loop is already bounded
and is left untouched.

Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")
Signed-off-by: Bryam Vargas &lt;hexlabsecurity@proton.me&gt;
Cc: stable@vger.kernel.org
Link: https://patch.msgid.link/20260613-b4-disp-4828d263-v1-1-02320e1a89dd@proton.me
Signed-off-by: Dmitry Torokhov &lt;dmitry.torokhov@gmail.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
</entry>
<entry>
<title>Input: xpad - add support for Razer Wolverine V3 Pro</title>
<updated>2026-04-18T08:33:32+00:00</updated>
<author>
<name>Zoltan Illes</name>
<email>zoliviragh@gmail.com</email>
</author>
<published>2026-04-04T05:03:42+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=d7144a3885b629906cc0c7c434e9eb22f23037cf'/>
<id>urn:sha1:d7144a3885b629906cc0c7c434e9eb22f23037cf</id>
<content type='text'>
commit e2b0ae529db4766584e77647cefe3ec15c3d842e upstream.

Add device IDs for the Razer Wolverine V3 Pro controller in both
wired (0x0a57) and wireless 2.4 GHz dongle (0x0a59) modes.

The controller uses the Xbox 360 protocol (vendor-specific class,
subclass 93, protocol 1) on interface 0 with an identical 20-byte
input report layout, so no additional processing is needed.

Signed-off-by: Zoltan Illes &lt;zoliviragh@gmail.com&gt;
Link: https://patch.msgid.link/20260329220031.1325509-1-137647604+ZlordHUN@users.noreply.github.com
Cc: stable@vger.kernel.org
Signed-off-by: Dmitry Torokhov &lt;dmitry.torokhov@gmail.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
</entry>
<entry>
<title>Input: xpad - set correct controller type for Acer NGR200</title>
<updated>2025-08-28T14:23:59+00:00</updated>
<author>
<name>Nilton Perim Neto</name>
<email>niltonperimneto@gmail.com</email>
</author>
<published>2025-07-20T05:07:36+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=d83feb2854d83e6fb27884ba408c043cf99b0e18'/>
<id>urn:sha1:d83feb2854d83e6fb27884ba408c043cf99b0e18</id>
<content type='text'>
commit bcce05041b21888f10b80ea903dcfe51a25c586e upstream.

The controller should have been set as XTYPE_XBOX360 and not XTYPE_XBOX.
Also the entry is in the wrong place. Fix it.

Reported-by: Vicki Pfau &lt;vi@endrift.com&gt;
Signed-off-by: Nilton Perim Neto &lt;niltonperimneto@gmail.com&gt;
Link: https://lore.kernel.org/r/20250708033126.26216-2-niltonperimneto@gmail.com
Fixes: 22c69d786ef8 ("Input: xpad - support Acer NGR 200 Controller")
Cc: stable@vger.kernel.org
Signed-off-by: Dmitry Torokhov &lt;dmitry.torokhov@gmail.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
</entry>
<entry>
<title>Input: xpad - support Acer NGR 200 Controller</title>
<updated>2025-07-17T16:30:51+00:00</updated>
<author>
<name>Nilton Perim Neto</name>
<email>niltonperimneto@gmail.com</email>
</author>
<published>2025-06-27T23:29:40+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=9a433cd87236ce79b09cce01dc195cb5806d9b3b'/>
<id>urn:sha1:9a433cd87236ce79b09cce01dc195cb5806d9b3b</id>
<content type='text'>
[ Upstream commit 22c69d786ef8fb789c61ca75492a272774221324 ]

Add the NGR 200 Xbox 360 to the list of recognized controllers.

Signed-off-by: Nilton Perim Neto &lt;niltonperimneto@gmail.com&gt;
Link: https://lore.kernel.org/r/20250608060517.14967-1-niltonperimneto@gmail.com
Cc: stable@vger.kernel.org
Signed-off-by: Dmitry Torokhov &lt;dmitry.torokhov@gmail.com&gt;
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</content>
</entry>
<entry>
<title>Input: xpad - add support for wooting two he (arm)</title>
<updated>2025-02-01T17:24:02+00:00</updated>
<author>
<name>Jack Greiner</name>
<email>jack@emoss.org</email>
</author>
<published>2025-01-18T00:51:58+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=8b74aa1e1c08a853e75add8566a1be40f3e266e7'/>
<id>urn:sha1:8b74aa1e1c08a853e75add8566a1be40f3e266e7</id>
<content type='text'>
commit 222f3390c15c4452a9f7e26f5b7d9138e75d00d5 upstream.

Add Wooting Two HE (ARM) to the list of supported devices.

Signed-off-by: Jack Greiner &lt;jack@emoss.org&gt;
Signed-off-by: Pavel Rojtberg &lt;rojtberg@gmail.com&gt;
Link: https://lore.kernel.org/r/20250107192830.414709-3-rojtberg@gmail.com
Cc: stable@vger.kernel.org
Signed-off-by: Dmitry Torokhov &lt;dmitry.torokhov@gmail.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
</entry>
<entry>
<title>Input: xpad - add unofficial Xbox 360 wireless receiver clone</title>
<updated>2025-02-01T17:24:02+00:00</updated>
<author>
<name>Nilton Perim Neto</name>
<email>niltonperimneto@gmail.com</email>
</author>
<published>2025-01-17T17:34:18+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=c9d4d5785f2d5f914cbf463759019bc66f31e949'/>
<id>urn:sha1:c9d4d5785f2d5f914cbf463759019bc66f31e949</id>
<content type='text'>
commit e4940fe6322c851659c17852b671c6e7b1aa9f56 upstream.

Although it mimics the Microsoft's VendorID, it is in fact a clone.
Taking into account that the original Microsoft Receiver is not being
manufactured anymore, this drive can solve dpad issues encontered by
those who still use the original 360 Wireless controller
but are using a receiver clone.

Signed-off-by: Nilton Perim Neto &lt;niltonperimneto@gmail.com&gt;
Signed-off-by: Pavel Rojtberg &lt;rojtberg@gmail.com&gt;
Link: https://lore.kernel.org/r/20250107192830.414709-12-rojtberg@gmail.com
Cc: stable@vger.kernel.org
Signed-off-by: Dmitry Torokhov &lt;dmitry.torokhov@gmail.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
</entry>
<entry>
<title>Input: xpad - add Lenovo Legion Go controllers</title>
<updated>2024-03-01T12:21:45+00:00</updated>
<author>
<name>Brenton Simpson</name>
<email>appsforartists@google.com</email>
</author>
<published>2024-01-30T21:34:16+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=4a5ed469723240ef6523323e522749c55aaadc44'/>
<id>urn:sha1:4a5ed469723240ef6523323e522749c55aaadc44</id>
<content type='text'>
[ Upstream commit 80441f76ee67002437db61f3b317ed80cce085d2 ]

The Lenovo Legion Go is a handheld gaming system, similar to a Steam Deck.
It has a gamepad (including rear paddles), 3 gyroscopes, a trackpad,
volume buttons, a power button, and 2 LED ring lights.

The Legion Go firmware presents these controls as a USB hub with various
devices attached.  In its default state, the gamepad is presented as an
Xbox controller connected to this hub.  (By holding a combination of
buttons, it can be changed to use the older DirectInput API.)

This patch teaches the existing Xbox controller module `xpad` to bind to
the controller in the Legion Go, which enables support for the:

- directional pad,
- analog sticks (including clicks),
- X, Y, A, B,
- start and select (or menu and capture),
- shoulder buttons, and
- rumble.

The trackpad, touchscreen, volume controls, and power button are already
supported via existing kernel modules.  Two of the face buttons, the
gyroscopes, rear paddles, and LEDs are not.

After this patch lands, the Legion Go will be mostly functional in Linux,
out-of-the-box.  The various components of the USB hub can be synthesized
into a single logical controller (including the additional buttons) in
userspace with [Handheld Daemon](https://github.com/hhd-dev/hhd), which
makes the Go fully functional.

Signed-off-by: Brenton Simpson &lt;appsforartists@google.com&gt;
Link: https://lore.kernel.org/r/20240118183546.418064-1-appsforartists@google.com
Signed-off-by: Dmitry Torokhov &lt;dmitry.torokhov@gmail.com&gt;
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</content>
</entry>
<entry>
<title>Input: xpad - add Razer Wolverine V2 support</title>
<updated>2024-01-25T22:52:30+00:00</updated>
<author>
<name>Luca Weiss</name>
<email>luca@z3ntu.xyz</email>
</author>
<published>2023-11-25T16:22:15+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=adf4616a440de972e18fedbb67e5d9e25e5c0ebd'/>
<id>urn:sha1:adf4616a440de972e18fedbb67e5d9e25e5c0ebd</id>
<content type='text'>
[ Upstream commit c3d1610345b79cbe29ef6ca04a4780eff0d360c7 ]

Add the VID and PID of Razer Wolverine V2 to xpad_device.

Signed-off-by: Luca Weiss &lt;luca@z3ntu.xyz&gt;
Link: https://lore.kernel.org/r/20231125-razer-wolverine-v2-v1-1-979fe9f9288e@z3ntu.xyz
Signed-off-by: Dmitry Torokhov &lt;dmitry.torokhov@gmail.com&gt;
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</content>
</entry>
<entry>
<title>Input: xpad - add HyperX Clutch Gladiate Support</title>
<updated>2023-12-08T07:48:02+00:00</updated>
<author>
<name>Max Nguyen</name>
<email>maxwell.nguyen@hp.com</email>
</author>
<published>2023-09-18T05:21:53+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=a8604a90e1dbdbb00b60d1df5159ed8025059dcc'/>
<id>urn:sha1:a8604a90e1dbdbb00b60d1df5159ed8025059dcc</id>
<content type='text'>
commit e28a0974d749e5105d77233c0a84d35c37da047e upstream.

Add HyperX controller support to xpad_device and xpad_table.

Suggested-by: Chris Toledanes &lt;chris.toledanes@hp.com&gt;
Reviewed-by: Carl Ng &lt;carl.ng@hp.com&gt;
Signed-off-by: Max Nguyen &lt;maxwell.nguyen@hp.com&gt;
Reviewed-by: Rahul Rameshbabu &lt;rrameshbabu@nvidia.com&gt;
Link: https://lore.kernel.org/r/20230906231514.4291-1-hphyperxdev@gmail.com
Signed-off-by: Dmitry Torokhov &lt;dmitry.torokhov@gmail.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
</entry>
</feed>
