From: Dmitry Torokhov <dmitry.torokhov@gmail.com>
To: Soumya Negi <soumya.negi97@gmail.com>
Cc: linux-input@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] Input: Check sanity of pipe in pegasus_probe()
Date: Sun, 9 Apr 2023 19:24:24 -0700 [thread overview]
Message-ID: <ZDNzWH69OCefPW+G@google.com> (raw)
In-Reply-To: <20230404074145.11523-1-soumya.negi97@gmail.com>
On Tue, Apr 04, 2023 at 12:41:45AM -0700, Soumya Negi wrote:
> Fix WARNING in pegasus_open/usb_submit_urb
> Syzbot bug: https://syzkaller.appspot.com/bug?id=bbc107584dcf3262253ce93183e51f3612aaeb13
>
> Warning raised because pegasus_driver submits transfer request for
> bogus URB(pipe type does not match endpoint type). Add sanity check at
> probe time for pipe value extracted from endpoint descriptor. Probe
> will fail if sanity check fails.
>
> Reported-and-tested-by: syzbot+04ee0cb4caccaed12d78@syzkaller.appspotmail.com
> Signed-off-by: Soumya Negi <soumya.negi97@gmail.com>
Applied, thank you.
--
Dmitry
prev parent reply other threads:[~2023-04-10 2:24 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-04-04 7:41 [PATCH] Input: Check sanity of pipe in pegasus_probe() Soumya Negi
2023-04-10 2:24 ` Dmitry Torokhov [this message]
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