RE: [Intel-wired-lan] [PATCH v2] ice: Fix a null pointer dereference in ice_copy_and_init_pkg()
From: Rinitha, SX
Date: Fri Jul 18 2025 - 12:47:53 EST
> -----Original Message-----
> From: Intel-wired-lan <intel-wired-lan-bounces@xxxxxxxxxx> On Behalf Of Haoxiang Li
> Sent: 03 July 2025 15:23
> To: Nguyen, Anthony L <anthony.l.nguyen@xxxxxxxxx>; Kitszel, Przemyslaw <przemyslaw.kitszel@xxxxxxxxx>; andrew+netdev@xxxxxxx; davem@xxxxxxxxxxxxx; edumazet@xxxxxxxxxx; kuba@xxxxxxxxxx; pabeni@xxxxxxxxxx
> Cc: intel-wired-lan@xxxxxxxxxxxxxxxx; netdev@xxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx; Haoxiang Li <haoxiang_li2024@xxxxxxx>; stable@xxxxxxxxxxxxxxx; Michal Swiatkowski <michal.swiatkowski@xxxxxxxxxxxxxxx>; Loktionov, Aleksandr <aleksandr.loktionov@xxxxxxxxx>
> Subject: [Intel-wired-lan] [PATCH v2] ice: Fix a null pointer dereference in ice_copy_and_init_pkg()
>
> Add check for the return value of devm_kmemdup() to prevent potential null pointer dereference.
>
> Fixes: c76488109616 ("ice: Implement Dynamic Device Personalization (DDP) download")
> Cc: stable@xxxxxxxxxxxxxxx
> Signed-off-by: Haoxiang Li <haoxiang_li2024@xxxxxxx>
> Reviewed-by: Michal Swiatkowski <michal.swiatkowski@xxxxxxxxxxxxxxx>
> Reviewed-by: Aleksandr Loktionov <aleksandr.loktionov@xxxxxxxxx>
> ---
> Changes in v2:
> - modify the Fixes commit number. Thanks, Michal!
> ---
> drivers/net/ethernet/intel/ice/ice_ddp.c | 2 ++
> 1 file changed, 2 insertions(+)
>
Tested-by: Rinitha S <sx.rinitha@xxxxxxxxx> (A Contingent worker at Intel)