Hi Nicolas,

On Wed, 20 Jan 2021 at 07:44, Nicolas Saenz Julienne
<nsaenzjulie...@suse.de> wrote:
>
> On Wed, 2021-01-20 at 07:18 -0700, Simon Glass wrote:
> > Hi Nicolas,
> >
> > On Wed, 20 Jan 2021 at 07:04, Nicolas Saenz Julienne
> > <nsaenzjulie...@suse.de> wrote:
> > >
> > > With today's master, 70c2525c0d3c ('IOMUX: Stop dropped consoles')
> > > introduces a use after free in usb_kbd_remove():
> > >
> > > - usbkbd's stdio device is de-registered with stdio_deregister_dev(),
> > >   the struct stdio_dev is freed.
> > >
> > > - iomux_doenv() is called, usbkbd removed from the console list, and
> > >   console_stop() is called on the struct stdio_dev pointer that no
> > >   longer exists.
> > >
> > > This series mitigates this by making sure the pointer is really a stdio
> > > device prior performing the stop operation. It's not ideal, but I
> > > couldn't figure out a nicer way to fix this.
> >
> > Your 'from' address is coming through as just your email. Could you
> > please update it to include your name as well?
>
> OK, do you want me to re-send the series?

Not just for that, no.

Regards,
Simon

Reply via email to