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[23.128.96.18]) by mx.google.com with ESMTP id d21si6363801jam.9.2021.07.15.05.35.48; Thu, 15 Jul 2021 05:36:01 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-wireless-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@kroah.com header.s=fm1 header.b=M+NcrrpG; dkim=pass header.i=@messagingengine.com header.s=fm3 header.b=kwgGhl5T; spf=pass (google.com: domain of linux-wireless-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-wireless-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231367AbhGOMCT (ORCPT + 99 others); Thu, 15 Jul 2021 08:02:19 -0400 Received: from out5-smtp.messagingengine.com ([66.111.4.29]:55961 "EHLO out5-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231338AbhGOMCS (ORCPT ); Thu, 15 Jul 2021 08:02:18 -0400 Received: from compute6.internal (compute6.nyi.internal [10.202.2.46]) by mailout.nyi.internal (Postfix) with ESMTP id 5E6D85C0246; Thu, 15 Jul 2021 07:59:25 -0400 (EDT) Received: from mailfrontend2 ([10.202.2.163]) by compute6.internal (MEProxy); Thu, 15 Jul 2021 07:59:25 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kroah.com; h= date:from:to:cc:subject:message-id:references:mime-version :content-type:in-reply-to; s=fm1; bh=a8uhbqnZKOALPLls5flXNvrthFH 5PhukzKOQKOHHgz8=; b=M+NcrrpG6MlHpxNiE56Wx/1PFYAA6zM/oy78HBj1Y2e 0J8qSg3PJdtu5h+AnR4sAGJC8TBp8AUW0LuqpoA2p/UwQ5sXtLTCxd3aLhjMus3C B61obXsfslMIldTJsKKFHV2gp/+3VYZ8cby5U4B7scDhDsojvdC1O3v7Zbr55dWb n+je7ovRd3RnHSYtqkywVLmmXJsPqScOJ3qcPgL2Q6ztkDzfMeoIYRtznoYlvxJL PQEg4gR1zGkybuuo8nyg3SRWjtScuQHFWgsWOu+LfCGnqyPekk7x4924eIXySwlf ZEVlb3OFcgVzKe5tWdD+m8yq7wj0nV/1hTu1cUY4lwg== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to:x-me-proxy :x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s=fm3; bh=a8uhbq nZKOALPLls5flXNvrthFH5PhukzKOQKOHHgz8=; b=kwgGhl5TIy04JikflmffGZ TVmHtBS8HN2WmNEKdspZgTEKI09ivSqAqJf3tJ2lCspLXneYqUjfRs0c0xchicbK NvZrZSdWk58ctVoZ5F8XtxjBEULm/QV63wr+LYFDAx0O8kJ7z7MlIxGBzzkYbjx6 sReiBSPoqqqd/Cty9YocLjMYrxORMXjo19s4yl3Wl4TJ+RUG3BQMUF3OFlG0rlwr WFaiSk22d57d2bViRQyKWPr1oDSQDlgyycmpIQykAsWHJFkaU2yFDrMf0y0A0NUu zwwjch30vTP07h9d+i1HHHoLmC0AA3AFxUFibWtFceOXR2gYdndK7GL7luBjJE0Q == X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedvtddrvddtgdeftdcutefuodetggdotefrodftvf curfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfghnecu uegrihhlohhuthemuceftddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenuc fjughrpeffhffvuffkfhggtggujgesthdtredttddtvdenucfhrhhomhepifhrvghgucfm jfcuoehgrhgvgheskhhrohgrhhdrtghomheqnecuggftrfgrthhtvghrnhepveeuheejgf ffgfeivddukedvkedtleelleeghfeljeeiueeggeevueduudekvdetnecuvehluhhsthgv rhfuihiivgeptdenucfrrghrrghmpehmrghilhhfrhhomhepghhrvghgsehkrhhorghhrd gtohhm X-ME-Proxy: Received: by mail.messagingengine.com (Postfix) with ESMTPA; Thu, 15 Jul 2021 07:59:24 -0400 (EDT) Date: Thu, 15 Jul 2021 13:55:02 +0200 From: Greg KH To: Davis Mosenkovs Cc: johannes@sipsolutions.net, linux-wireless@vger.kernel.org, stable@vger.kernel.org Subject: Re: [PATCH 4.4] mac80211: fix memory corruption in EAPOL handling Message-ID: References: <20210710183710.5687-1-davis@mosenkovs.lv> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210710183710.5687-1-davis@mosenkovs.lv> Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org On Sat, Jul 10, 2021 at 09:37:10PM +0300, Davis Mosenkovs wrote: > Commit e3d4030498c3 ("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. So this is also needed in 4.9 and 4.14, right? If so, now queued up everywhere. If not, please let me know so I can drop it from the other trees. thanks, greg k-h