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Subject: Re: [PATCH] ath9k_htc: fix potential out of bounds access with
 invalid
 rxstatus->rs_keyix
From:   Kalle Valo <kvalo@kernel.org>
In-Reply-To: <20220409061225.GA5447@kili>
References: <20220409061225.GA5447@kili>
To:     Dan Carpenter <dan.carpenter@oracle.com>
Cc:     Toke =?iso-8859-1?q?H=F8iland-J=F8rgensen?= <toke@toke.dk>,
        Oleksij Rempel <linux@rempel-privat.de>,
        Jakub Kicinski <kuba@kernel.org>,
        Paolo Abeni <pabeni@redhat.com>,
        "John W. Linville" <linville@tuxdriver.com>,
        linux-wireless@vger.kernel.org, kernel-janitors@vger.kernel.org
User-Agent: pwcli/0.1.0-git (https://github.com/kvalo/pwcli/) Python/3.7.3
Message-ID: <165070634193.13738.14372114031952605423.kvalo@kernel.org>
Date:   Sat, 23 Apr 2022 09:32:23 +0000 (UTC)
Precedence: bulk

Dan Carpenter <dan.carpenter@oracle.com> wrote:

> The "rxstatus->rs_keyix" eventually gets passed to test_bit() so we need to
> ensure that it is within the bitmap.
> 
> drivers/net/wireless/ath/ath9k/common.c:46 ath9k_cmn_rx_accept()
> error: passing untrusted data 'rx_stats->rs_keyix' to 'test_bit()'
> 
> Fixes: 4ed1a8d4a257 ("ath9k_htc: use ath9k_cmn_rx_accept")
> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
> Acked-by: Toke Høiland-Jørgensen <toke@toke.dk>
> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>

Patch applied to ath-next branch of ath.git, thanks.

2dc509305cf9 ath9k_htc: fix potential out of bounds access with invalid rxstatus->rs_keyix

-- 
https://patchwork.kernel.org/project/linux-wireless/patch/20220409061225.GA5447@kili/

https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches