Re: [PATCH] usb: usbtmc: initialize memory written to device

From: Alexander Potapenko
Date: Fri Oct 04 2024 - 09:42:11 EST


On Fri, Oct 4, 2024 at 2:57 PM Greg KH <gregkh@xxxxxxxxxxxxxxxxxxx> wrote:
>
> On Fri, Oct 04, 2024 at 12:33:13PM +0000, Pimyn@xxxxxxxxxxxxxxxxxx wrote:

Just curious, what's up with this @web.codeaurora.org address? It
wasn't in the original patch, where did it come from? :)

> > Avoid kernel-usb-infoleak by initializing all memory written to device.
> > The buffer length uses 32bit alignment which might cause some buffer
> > data to be read without any initialization.
> >
> > Reported-by: syzbot+8f282cce71948071c335@xxxxxxxxxxxxxxxxxxxxxxxxx
> > Closes: https://lore.kernel.org/all/0000000000006f6622061eb52dba@xxxxxxxxxx/T/
> > Signed-off-by: Pimyn Girgis <bemenboshra2001@xxxxxxxxx> (Google)
> > ---
> > drivers/usb/class/usbtmc.c | 3 +++
> > 1 file changed, 3 insertions(+)
>
> The "From:" line of this commit is obviously not correct and does not
> match this signed-off-by line.

Sorry, does it mean the "(Google)" part should be present in the From:
line as well?

> Also, as you are from google, just use your google.com email address
> please.

Unfortunately Pimyn cannot send emails outside the @google.com domain.