On Wed. 2 Nov. 2022 at19:06, Oliver Hartkopp <socketcan@xxxxxxxxxxxx> wrote:
> In commit a6d190f8c767 ("can: skb: drop tx skb if in listen only mode") the
> priv->ctrlmode element is read even on virtual CAN interfaces that do not
> create the struct can_priv at startup. This out-of-bounds read may lead to
> CAN frame drops for virtual CAN interfaces like vcan and vxcan.
>
> This patch mainly reverts the original commit and adds a new helper for CAN
> interface drivers that provide the required information in struct can_priv.
>
> Fixes: a6d190f8c767 ("can: skb: drop tx skb if in listen only mode")
> Reported-by: Dariusz Stojaczyk <Dariusz.Stojaczyk@xxxxxxxxxxxxxxx>
> Cc: Vincent Mailhol <mailhol.vincent@xxxxxxxxxx>
> Cc: Max Staudt <max@xxxxxxxxx>
> Signed-off-by: Oliver Hartkopp <socketcan@xxxxxxxxxxxx>
Cross fire... I missed your patch and sent another one. That said:
Acked-by: Vincent Mailhol <mailhol.vincent@xxxxxxxxxx>
Thank you!
