Hi Andy, Simon
On Wed, 2021-01-20 at 17:57 +0200, Andy Shevchenko wrote:
> On Wed, Jan 20, 2021 at 4:05 PM Nicolas Saenz Julienne
> wrote:
> >
> > With today's master, 70c2525c0d3c ('IOMUX: Stop dropped consoles')
> > introduces a use after free in usb_kbd_remove():
> >
> > - usbkbd's stdio dev
Hi Pratyush,
On Wed, 20 Jan 2021 at 11:59, Pratyush Yadav wrote:
>
> On 20/01/21 07:18AM, Simon Glass wrote:
> > Hi Nicolas,
> >
> > On Wed, 20 Jan 2021 at 07:04, Nicolas Saenz Julienne
> > wrote:
> > >
> > > With today's master, 70c2525c0d3c ('IOMUX: Stop dropped consoles')
> > > introduces a u
On 20/01/21 07:18AM, Simon Glass wrote:
> Hi Nicolas,
>
> On Wed, 20 Jan 2021 at 07:04, Nicolas Saenz Julienne
> 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
On Wed, Jan 20, 2021 at 4:05 PM Nicolas Saenz Julienne
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.
>
> -
Hi Nicolas,
On Wed, 20 Jan 2021 at 07:44, Nicolas Saenz Julienne
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
> > wrote:
> > >
> > > With today's master, 70c2525c0d3c ('IOMUX: Stop dropped consoles')
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
> wrote:
> >
> > With today's master, 70c2525c0d3c ('IOMUX: Stop dropped consoles')
> > introduces a use after free in usb_kbd_remove():
> >
> > - usbkbd's stdio device i
Hi Nicolas,
On Wed, 20 Jan 2021 at 07:04, Nicolas Saenz Julienne
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 f
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
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