linux-kernel - Re: A null-ptr crash in linux-6.4 usb driver

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Message-ID: <2023103153-probe-draw-860a@gregkh>
Date:   Tue, 31 Oct 2023 10:12:08 +0100
From:   "gregkh@...uxfoundation.org" <gregkh@...uxfoundation.org>
To:     柳菁峰 <liujingfeng@...nxin.com>
Cc:     "rafael@...nel.org" <rafael@...nel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "security@...nel.org" <security@...nel.org>,
        "secalert@...hat.com" <secalert@...hat.com>,
        "syzkaller@...glegroups.com" <syzkaller@...glegroups.com>
Subject: Re: A null-ptr crash in linux-6.4 usb driver

On Tue, Oct 31, 2023 at 08:20:08AM +0000, 柳菁峰 wrote:
> Here is calling sequence, it looks need to call fault-inject into the second ioctl$USBDEVFS_SETCONFIGURATION:

Great, please submit a patch to resolve this and we will be glad to
review it.

Also, please never copy security@...nel.org and public mailing lists at
the same time, as that makes no sense.

And never cc: secalert@...hat.com as that alias is just spam that helps
out no one at all.

thanks,

greg k-h