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Date: Thu, 12 Oct 2023 19:23:53 +0200
From: Greg KH <gregkh@linuxfoundation.org>
To: Zheng Wang <zyytlz.wz@163.com>
Cc: stable@vger.kernel.org, hackerzheng666@gmail.com, sashal@kernel.org,
	patches@lists.linux.dev, amergnat@baylibre.com, wenst@chromium.org,
	angelogioacchino.delregno@collabora.com, hverkuil-cisco@xs4all.nl
Subject: Re: [RESEND PATCH v2] media: mtk-jpeg: Fix use after free bug due to
 uncanceled work
Message-ID: <2023101214-trilogy-wildcard-29cb@gregkh>
References: <20231011073204.1069793-1-zyytlz.wz@163.com>
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In-Reply-To: <20231011073204.1069793-1-zyytlz.wz@163.com>

On Wed, Oct 11, 2023 at 03:32:04PM +0800, Zheng Wang wrote:
> This is a security bug that has been reported to google.
> It affected all platforms on chrome-os. Please apply this
> patch to 4.14 4.19 5.4 5.10 and 5.15.
> 
> [ Upstream commit c677d7ae83141d390d1253abebafa49c962afb52 ]

Did you try to apply this?  The file:

>  drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c | 1 +

Is not in the kernels you asked for this patch to be applied to.

How did you test this?

confused,

greg k-h