Re: [PATCH 3/3] drm/tests: Fix a use-after-free bug in __drm_kunit_helper_alloc_drm_device()

Maxime Ripard
2023-09-20T06:40:12Z

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Hi,

On Wed, Sep 20, 2023 at 03:11:38AM -0300, Arthur Grillo wrote:
> In __drm_kunit_helper_alloc_drm_device_with_driver(), a drm_driver is
> allocated with kunit_kzalloc. If the dev argument was allocated by
> drm_kunit_helper_alloc_device, its deferred actions would access the
> already deallocated drm_driver.

We already have a fix for that in drm-misc-fixes, could you give it a try?

Thanks!
Maxime

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