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
Date: Thu, 15 Jul 2021 13:55:32 +0200 [thread overview]
Message-ID: <YPAiNH03VHTgDwho@kroah.com> (raw)
In-Reply-To: <20210710183807.5792-1-davis@mosenkovs.lv>
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
prev parent reply other threads:[~2021-07-15 11:59 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-10 18:38 [PATCH 4.14] mac80211: fix memory corruption in EAPOL handling Davis Mosenkovs
2021-07-15 11:55 ` Greg KH [this message]
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