Re: [PATCH] vfio/pci: Add missing range check in vfio_pci_mmap

[Cornelia Huck]

On Mon, 12 Apr 2021 23:41:24 +0200
"Christian A. Ehrhardt" <lk@xxxxxxx> wrote:

> When mmaping an extra device region verify that the region index
> derived from the mmap offset is valid.
> 
> Fixes: a15b1883fee1 ("vfio_pci: Allow mapping extra regions")
> Cc: stable@xxxxxxxxxxxxxxx
> Signed-off-by: Christian A. Ehrhardt <lk@xxxxxxx>
> ---
>  drivers/vfio/pci/vfio_pci.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)

Reviewed-by: Cornelia Huck <cohuck@xxxxxxxxxx>