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Date:   Tue, 22 Jun 2021 15:24:10 +0000 (UTC)
From:   Kalle Valo <>
To:     Kees Cook <>
Cc:     Andrew Lunn <>, Kees Cook <>,
        Lennert Buytenhek <>,
        "David S. Miller" <>,
        Jakub Kicinski <>,
        Romain Perier <>,
        Allen Pais <>,
        "Gustavo A. R. Silva" <>,
        Arnd Bergmann <>,
        wengjianfeng <>,
        Christophe JAILLET <>,
        Lv Yunlong <>,,,,
Subject: Re: [PATCH v2] mwl8k: Avoid memcpy() over-reading of mcs.rx_mask

Kees Cook <> wrote:

> In preparation for FORTIFY_SOURCE performing compile-time and run-time
> field bounds checking for memcpy(), memmove(), and memset(), avoid
> intentionally reading across neighboring array fields. Use the
> sub-structure address directly.
> Signed-off-by: Kees Cook <>

Patch applied to wireless-drivers-next.git, thanks.

3f26f7665c5d mwl8k: Avoid memcpy() over-reading of mcs.rx_mask


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