From: Davide Beatrici <me@davidebeatrici.dev>
To: Terry Junge <linuxhid@cosmicgizmosystems.com>
Cc: Benjamin Tissoires <bentiss@kernel.org>,
linux-kernel@vger.kernel.org, linux-input@vger.kernel.org,
jikos@kernel.org, benjamin.tissoires@redhat.com
Subject: Re: [PATCH] HID: validate report length and constants
Date: Tue, 02 Dec 2025 22:54:26 +0100 [thread overview]
Message-ID: <9e44de7bab6967a200d7404ebb068071@davidebeatrici.dev> (raw)
In-Reply-To: <91117308-7eb5-4258-ac87-1afb2d46d2b5@cosmicgizmosystems.com>
> Can you supply the Device, Configuration, and Report Descriptors?
Sure.
Device Descriptor:
idVendor 0x373b Compx
idProduct 0x1107 ATK X1 SE Nearlink
bcdDevice 1.21
bcdUSB 2.00
bMaxPacketSize0 64
iManufacturer 1 Compx
iProduct 2 ATK X1 SE Nearlink
bNumConfigurations 1
Configuration Descriptor:
wTotalLength 0x0054
bNumInterfaces 3
bmAttributes 0xa0 (Bus Powered, Remote Wakeup)
MaxPower 494mA
Interface 0: HID Keyboard
HID Descriptor: wDescriptorLength 77
Endpoint IN 0x81, Interrupt, 64 bytes
Interface 1: HID (non‑boot)
HID Descriptor: wDescriptorLength 156
Endpoint IN 0x82, Interrupt, 64 bytes
Interface 2: HID Mouse
HID Descriptor: wDescriptorLength 87
Endpoint IN 0x83, Interrupt, 64 bytes
Report Descriptors:
Interface 2 (Mouse):
05 01 09 02 A1 01 09 01 A1 00 05 09 19 01 29 05
15 00 25 01 95 05 75 01 81 02 95 01 75 03 81 01
05 01 09 30 09 31 16 00 80 26 FF 7F 75 10 95 02
81 06 C0 A1 00 05 01 09 38 15 81 25 7F 75 08 95
01 81 06 C0 A1 00 05 0C 0A 38 02 95 01 75 08 15
81 25 7F 81 06 C0 C0
Interface 1 (HID composite):
05 0C 09 01 A1 01 85 05 15 00 26 14 05 19 00 2A
14 05 75 10 95 01 81 00 C0 05 01 09 80 A1 01 85
03 19 81 29 83 15 00 25 01 95 03 75 01 81 02 95
01 75 05 81 01 C0 05 01 09 06 A1 01 85 04 05 07
15 00 25 01 19 00 29 9F 95 A0 75 01 81 02 C0 06
02 FF 09 02 A1 01 85 13 15 00 26 FF 00 75 08 95
13 09 02 81 00 09 02 91 00 C0 06 02 FF 09 02 A1
01 85 08 15 00 26 FF 00 75 08 95 10 09 02 81 00
09 02 91 00 C0 06 04 FF 09 02 A1 01 85 06 09 02
15 00 26 FF 00 75 08 95 07 B1 02 C0
Interface 0 (Keyboard):
05 01 09 06 A1 01 05 08 19 01 29 03 15 00 25 01
75 01 95 03 91 02 95 05 91 01 05 07 19 E0 29 E7
15 00 25 01 75 01 95 08 81 02 75 08 95 01 81 01
05 07 19 00 2A FF 00 15 00 26 FF 00 75 08 95 05
81 00 05 FF 09 03 75 08 95 01 81 02 C0
next prev parent reply other threads:[~2025-12-02 21:54 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-12-02 5:36 [PATCH] HID: validate report length and constants Davide Beatrici
2025-12-02 8:22 ` Benjamin Tissoires
2025-12-02 19:41 ` Davide Beatrici
2025-12-02 21:40 ` Terry Junge
2025-12-02 21:54 ` Davide Beatrici [this message]
2025-12-04 9:53 ` Benjamin Tissoires
2025-12-04 19:48 ` Davide Beatrici
2025-12-04 23:43 ` Davide Beatrici
2025-12-08 8:54 ` Benjamin Tissoires
2025-12-12 6:22 ` Davide Beatrici
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