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From: Leon Romanovsky <leon@kernel.org>
To: Sabrina Dubroca <sd@queasysnail.net>
Cc: netdev@vger.kernel.org, Antoine Tenart <atenart@kernel.org>
Subject: Re: [PATCH net v2 5/5] macsec: clear encryption keys from the stack after setting up offload
Date: Sun, 30 Oct 2022 10:16:35 +0200	[thread overview]
Message-ID: <Y14y4yJS/ZXmfsvf@unreal> (raw)
In-Reply-To: <685b32aea1db3864560f7c72f280bd44ac7b3450.1666793468.git.sd@queasysnail.net>

On Wed, Oct 26, 2022 at 11:56:27PM +0200, Sabrina Dubroca wrote:
> macsec_add_rxsa and macsec_add_txsa copy the key to an on-stack
> offloading context to pass it to the drivers, but leaves it there when
> it's done. Clear it with memzero_explicit as soon as it's not needed
> anymore.
> 
> Fixes: 3cf3227a21d1 ("net: macsec: hardware offloading infrastructure")
> Signed-off-by: Sabrina Dubroca <sd@queasysnail.net>
> ---
>  drivers/net/macsec.c | 2 ++
>  1 file changed, 2 insertions(+)
> 

Thanks,
Reviewed-by: Leon Romanovsky <leonro@nvidia.com>

  reply	other threads:[~2022-10-30  8:16 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-10-26 21:56 [PATCH net v2 0/5] macsec: offload-related fixes Sabrina Dubroca
2022-10-26 21:56 ` [PATCH net v2 1/5] Revert "net: macsec: report real_dev features when HW offloading is enabled" Sabrina Dubroca
2022-10-30  8:13   ` Leon Romanovsky
2022-10-30 11:54     ` Raed Salem
2022-10-30 15:02       ` Raed Salem
2022-10-26 21:56 ` [PATCH net v2 2/5] macsec: delete new rxsc when offload fails Sabrina Dubroca
2022-10-30  8:13   ` Leon Romanovsky
2022-10-26 21:56 ` [PATCH net v2 3/5] macsec: fix secy->n_rx_sc accounting Sabrina Dubroca
2022-10-27 18:29   ` Jakub Kicinski
2022-10-30  8:14   ` Leon Romanovsky
2022-10-26 21:56 ` [PATCH net v2 4/5] macsec: fix detection of RXSCs when toggling offloading Sabrina Dubroca
2022-10-30  8:15   ` Leon Romanovsky
2022-10-26 21:56 ` [PATCH net v2 5/5] macsec: clear encryption keys from the stack after setting up offload Sabrina Dubroca
2022-10-30  8:16   ` Leon Romanovsky [this message]
2022-10-27  8:45 ` [PATCH net v2 0/5] macsec: offload-related fixes Antoine Tenart

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