Re: [PATCH] NFC: fix attrs checks in netlink interface

[Samuel Ortiz]

Hi Andrey,

On Thu, Apr 12, 2018 at 06:56:56PM +0200, Andrey Konovalov wrote:
> nfc_genl_deactivate_target() relies on the NFC_ATTR_TARGET_INDEX
> attribute being present, but doesn't check whether it is actually
> provided by the user. Same goes for nfc_genl_fw_download() and
> NFC_ATTR_FIRMWARE_NAME.
> 
> This patch adds appropriate checks.
> 
> Found with syzkaller.
> 
> Signed-off-by: Andrey Konovalov <andreyknvl@xxxxxxxxxx>
> ---
>  net/nfc/netlink.c | 6 ++++--
>  1 file changed, 4 insertions(+), 2 deletions(-)
Thanks, applied to nfc-next.

Cheers,
Samuel.