ACK: [SRU][F][PATCH 0/1] CVE-2023-52821
Magali Lemes
magali.lemes at canonical.com
Thu Nov 14 20:59:48 UTC 2024
On 14/11/2024 10:40, Massimiliano Pellizzer wrote:
> [Impact]
>
> drm/panel: fix a possible null pointer dereference
>
> In versatile_panel_get_modes(), the return value of drm_mode_duplicate()
> is assigned to mode, which will lead to a NULL pointer dereference
> on failure of drm_mode_duplicate(). Add a check to avoid npd.
>
> [Fix]
>
> Noble: Not affected
> Jammy: Fixed
> Focal: Backported from mainline
> Bionic: Not affected
> Xenial: Not affected
>
> [Test Case]
>
> Compile tested only.
>
> [Where problems could occur]
>
> A regression here is unlikely due to the very limited
> scope of the patch.
>
> Ma Ke (1):
> drm/panel: fix a possible null pointer dereference
>
> drivers/gpu/drm/panel/panel-arm-versatile.c | 2 ++
> 1 file changed, 2 insertions(+)
>
Acked-by: Magali Lemes <magali.lemes at canonical.com>
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