linux-kernel - Re: [PATCH] usbhid: fix info leak in hid_submit

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Date:   Wed, 5 May 2021 15:28:31 +0200 (CEST)
From:   Jiri Kosina <jikos@...nel.org>
To:     Benjamin Tissoires <benjamin.tissoires@...hat.com>
cc:     Anirudh Rayabharam <mail@...rudhrb.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        linux-kernel-mentees@...ts.linuxfoundation.org,
        syzbot+7c2bb71996f95a82524c@...kaller.appspotmail.com,
        Linux USB Mailing List <linux-usb@...r.kernel.org>,
        "open list:HID CORE LAYER" <linux-input@...r.kernel.org>,
        lkml <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] usbhid: fix info leak in hid_submit_ctrl

On Wed, 5 May 2021, Benjamin Tissoires wrote:

> I don't have a reproducer like syzbot has for the exact bug here, as I 
> am relying on one real USB device to check if usbhid is not too broken. 
> However, the test suite should catch if there is an error implied by the 
> hid_report_len() change.

Yes, that was exactly what I wanted to check, sorry for not being verbose 
enough :)

> Anyway, I manually started the job and will report when it is done.

Thanks,

-- 
Jiri Kosina
SUSE Labs