From: Kalle Valo <kvalo@codeaurora.org>
To: Karthikeyan Periyasamy <periyasa@codeaurora.org>
Cc: ath11k@lists.infradead.org
Subject: Re: [PATCH] ath11k: avoid use_after_free in ath11k_dp_rx_msdu_coalesce API
Date: Thu, 7 Nov 2019 09:38:01 +0000 (UTC) [thread overview]
Message-ID: <20191107093801.D52C36081E@smtp.codeaurora.org> (raw)
In-Reply-To: <1572421575-2904-1-git-send-email-periyasa@codeaurora.org>
Karthikeyan Periyasamy <periyasa@codeaurora.org> wrote:
> Accessing already stored first msdu data after the skb expand trigger
> use_after_free, since first msdu got deleted. so do the descriptor copy
> operation before the skb expand operation.
>
> Signed-off-by: Karthikeyan Periyasamy <periyasa@codeaurora.org>
> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Patch applied to ath11k-post-bringup branch of ath.git, thanks.
88b53b57ad55 ath11k: avoid use_after_free in ath11k_dp_rx_msdu_coalesce API
--
https://patchwork.kernel.org/patch/11219131/
https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
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prev parent reply other threads:[~2019-11-07 9:38 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-30 7:46 [PATCH] ath11k: avoid use_after_free in ath11k_dp_rx_msdu_coalesce API Karthikeyan Periyasamy
2019-11-07 9:38 ` Kalle Valo [this message]
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