From: Vinod Koul <vkoul@kernel.org>
To: "Sheetal ." <sheetal@nvidia.com>
Cc: ldewangan@nvidia.com, jonathanh@nvidia.com,
thierry.reding@gmail.com, dmaengine@vger.kernel.org,
linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] dmaengine: tegra-adma: Fix use-after-free
Date: Tue, 16 Dec 2025 22:26:23 +0530 [thread overview]
Message-ID: <176590418364.422798.14000642771067955308.b4-ty@kernel.org> (raw)
In-Reply-To: <20251110142445.3842036-1-sheetal@nvidia.com>
On Mon, 10 Nov 2025 19:54:45 +0530, Sheetal . wrote:
> A use-after-free bug exists in the Tegra ADMA driver when audio streams
> are terminated, particularly during XRUN conditions. The issue occurs
> when the DMA buffer is freed by tegra_adma_terminate_all() before the
> vchan completion tasklet finishes accessing it.
>
> The race condition follows this sequence:
>
> [...]
Applied, thanks!
[1/1] dmaengine: tegra-adma: Fix use-after-free
commit: 2efd07a7c36949e6fa36a69183df24d368bf9e96
Best regards,
--
~Vinod
prev parent reply other threads:[~2025-12-16 16:56 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-11-10 14:24 [PATCH] dmaengine: tegra-adma: Fix use-after-free Sheetal .
2025-11-27 9:25 ` Thierry Reding
2025-12-16 15:23 ` Vinod Koul
2025-12-16 16:56 ` Vinod Koul [this message]
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