Re: [PATCH 0/2] net: fix use-after-free bugs

From: Jesse Brandeburg
Date: Wed Aug 04 2021 - 14:38:16 EST


On 8/4/2021 8:48 AM, Pavel Skripkin wrote:
> I've added new checker to smatch yesterday. It warns about using
> netdev_priv() pointer after free_{netdev,candev}() call. I hope, it will
> get into next smatch release.
>
> Some of the reported bugs are fixed and upstreamed already, but Dan ran new
> smatch with allmodconfig and found 2 more. Big thanks to Dan for doing it,
> because I totally forgot to do it.
>
> Pavel Skripkin (2):
> net: fec: fix use-after-free in fec_drv_remove
> net: vxge: fix use-after-free in vxge_device_unregister
>
> drivers/net/ethernet/freescale/fec_main.c | 2 +-
> drivers/net/ethernet/neterion/vxge/vxge-main.c | 6 +++---
> 2 files changed, 4 insertions(+), 4 deletions(-)


Looks like a good new check! For the series:

Reviewed-by: Jesse Brandeburg <jesse.brandeburg@xxxxxxxxx>