Re: [PATCH v2 1/2] tty: vcc: zero-initialize control packet in vcc_send_ctl()

[Jiri Slaby]

On 03. 08. 26, 16:10, Greg Kroah-Hartman wrote:
> From: Joshua Rogers <linux@xxxxxxxxx>
>
> The stack-allocated struct vio_vcc pkt was partially initialized,
> leaving the tag.stype_env field uninitialized before being sent via
> ldc_write(), potentially leaking kernel stack data to the LDC peer.
>
> Assisted-by: AISLE:Snapshot
> Cc: stable <stable@xxxxxxxxxx>
> Signed-off-by: Joshua Rogers <linux@xxxxxxxxx>
> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>

Reviewed-by: Jiri Slaby <jirislaby@xxxxxxxxxx>

thanks,
--
js
suse labs