linux-kernel - Re: [PATCH][next] ath10k: fix out of bound read on array ath10k

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Message-Id: <20181011094942.AE70660C7D@smtp.codeaurora.org>
Date:   Thu, 11 Oct 2018 09:49:42 +0000 (UTC)
From:   Kalle Valo <kvalo@...eaurora.org>
To:     Colin King <colin.king@...onical.com>
Cc:     Sriram R <srirrama@...eaurora.org>,
        "David S . Miller" <davem@...emloft.net>,
        ath10k@...ts.infradead.org, linux-wireless@...r.kernel.org,
        netdev@...r.kernel.org, kernel-janitors@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH][next] ath10k: fix out of bound read on array ath10k_rates

Colin King <colin.king@...onical.com> wrote:

> From: Colin Ian King <colin.king@...onical.com>
> 
> An out-of-bounds read on array ath10k_rates is occurring because
> the maximum number of elements is currently based on the size of
> the array and not the number of elements in the array. Fix this
> by using ARRAY_SIZE instead of sizeof.
> 
> Detected by CoverityScan, CID#1473918 ("Out-of-bounds read")
> 
> Fixes: f279294e9ee2 ("ath10k: add support for configuring management packet rate")
> Signed-off-by: Colin Ian King <colin.king@...onical.com>

This is already fixed in ath-next.

error: patch failed: drivers/net/wireless/ath/ath10k/mac.c:164
error: drivers/net/wireless/ath/ath10k/mac.c: patch does not apply
stg import: Diff does not apply cleanly

Patch set to Rejected.

-- 
https://patchwork.kernel.org/patch/10628815/

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