VYPR
Unrated severityNVD Advisory· Published Apr 2, 2024· Updated May 4, 2025

drm/msm/dpu: check for valid hw_pp in dpu_encoder_helper_phys_cleanup

CVE-2024-26667

Description

In the Linux kernel, the following vulnerability has been resolved:

drm/msm/dpu: check for valid hw_pp in dpu_encoder_helper_phys_cleanup

The commit 8b45a26f2ba9 ("drm/msm/dpu: reserve cdm blocks for writeback in case of YUV output") introduced a smatch warning about another conditional block in dpu_encoder_helper_phys_cleanup() which had assumed hw_pp will always be valid which may not necessarily be true.

Lets fix the other conditional block by making sure hw_pp is valid before dereferencing it.

Patchwork: https://patchwork.freedesktop.org/patch/574878/

Affected products

46

Patches

0

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

4

News mentions

0

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