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Date:   Thu, 15 Jul 2021 13:55:32 +0200
From:   Greg KH <greg@kroah.com>
To:     Davis Mosenkovs <davis@mosenkovs.lv>
Cc:     johannes@sipsolutions.net, linux-wireless@vger.kernel.org,
        stable@vger.kernel.org
Subject: Re: [PATCH 4.14] mac80211: fix memory corruption in EAPOL handling
Message-ID: <YPAiNH03VHTgDwho@kroah.com>
References: <20210710183807.5792-1-davis@mosenkovs.lv>
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On Sat, Jul 10, 2021 at 09:38:07PM +0300, Davis Mosenkovs wrote:
> Commit 557bb37533a3 ("mac80211: do not accept/forward invalid EAPOL
> frames") uses skb_mac_header() before eth_type_trans() is called
> leading to incorrect pointer, the pointer gets written to. This issue
> has appeared during backporting to 4.4, 4.9 and 4.14.
> 
> Fixes: 557bb37533a3 ("mac80211: do not accept/forward invalid EAPOL frames")
> Link: https://lore.kernel.org/r/CAHQn7pKcyC_jYmGyTcPCdk9xxATwW5QPNph=bsZV8d-HPwNsyA@mail.gmail.com
> Cc: <stable@vger.kernel.org> # 4.14.x
> Signed-off-by: Davis Mosenkovs <davis@mosenkovs.lv>
> ---
>  net/mac80211/rx.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 

Ah, see your other backports now, nice, all now is good.

greg k-h