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Date: Fri, 4 Aug 2023 12:28:18 +0200
From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: Ashwin Dayanand Kamat <kashwindayan@vmware.com>
Cc: linux-kernel@vger.kernel.org, stable@vger.kernel.org,
	Wen Gong <wgong@codeaurora.org>,
	Jouni Malinen <jouni@codeaurora.org>,
	Johannes Berg <johannes.berg@intel.com>, davem@davemloft.net,
	ath10k@lists.infradead.org, linux-wireless@vger.kernel.org,
	netdev@vger.kernel.org, akaher@vmware.com, vsirnapalli@vmware.com,
	tkundu@vmware.com, namit@vmware.com
Subject: Re: [PATCH v4.19.y] ath10k: Fix TKIP Michael MIC verification for
 PCIe
Message-ID: <2023080408-squad-pony-2638@gregkh>
References: <1690971733-22270-1-git-send-email-kashwindayan@vmware.com>
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In-Reply-To: <1690971733-22270-1-git-send-email-kashwindayan@vmware.com>

On Wed, Aug 02, 2023 at 03:52:13PM +0530, Ashwin Dayanand Kamat wrote:
> From: Wen Gong <wgong@codeaurora.org>
> 
> commit 0dc267b13f3a7e8424a898815dd357211b737330 upstream.
> 
> TKIP Michael MIC was not verified properly for PCIe cases since the
> validation steps in ieee80211_rx_h_michael_mic_verify() in mac80211 did
> not get fully executed due to unexpected flag values in
> ieee80211_rx_status.
> 
> Fix this by setting the flags property to meet mac80211 expectations for
> performing Michael MIC validation there. This fixes CVE-2020-26141. It
> does the same as ath10k_htt_rx_proc_rx_ind_hl() for SDIO which passed
> MIC verification case. This applies only to QCA6174/QCA9377 PCIe.
> 
> Tested-on: QCA6174 hw3.2 PCI WLAN.RM.4.4.1-00110-QCARMSWP-1
> 
> Cc: stable@vger.kernel.org
> Signed-off-by: Wen Gong <wgong@codeaurora.org>
> Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
> Link: https://lore.kernel.org/r/20210511200110.c3f1d42c6746.I795593fcaae941c471425b8c7d5f7bb185d29142@changeid
> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
> Signed-off-by: Ashwin Dayanand Kamat <kashwindayan@vmware.com>
> ---
>  drivers/net/wireless/ath/ath10k/htt_rx.c | 10 ++++++++++
>  1 file changed, 10 insertions(+)
> 

Now queued up, thanks.

greg k-h