Re: [PATCH next] drm: writeback: Fix use after free in drm_writeback_connector_cleanup()

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To: Louis Chauvet <louis.chauvet@xxxxxxxxxxx>, Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Subject: Re: [PATCH next] drm: writeback: Fix use after free in drm_writeback_connector_cleanup()
From: Maxime Ripard <mripard@xxxxxxxxxx>
Date: Thu, 13 Feb 2025 09:56:33 +0100
Cc: Maxime Ripard <mripard@xxxxxxxxxx>, Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxxxx>, Thomas Zimmermann <tzimmermann@xxxxxxx>, David Airlie <airlied@xxxxxxxxx>, Simona Vetter <simona@xxxxxxxx>, dri-devel@xxxxxxxxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, kernel-janitors@xxxxxxxxxxxxxxx
In-reply-to: <78abd541-71e9-4b3b-a05d-2c7caf8d5b2f@stanley.mountain>
References: <78abd541-71e9-4b3b-a05d-2c7caf8d5b2f@stanley.mountain>

On Wed, 12 Feb 2025 18:23:48 +0300, Dan Carpenter wrote:
> The drm_writeback_cleanup_job() function frees "pos" so call
> list_del(&pos->list_entry) first to avoid a use after free.
> 
> 

Applied to misc/kernel.git (drm-misc-next).

Thanks!
Maxime

References:
- [PATCH next] drm: writeback: Fix use after free in drm_writeback_connector_cleanup()
  - From: Dan Carpenter

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