CVE-2025-39820 - drm/msm/dpu: Add a null ptr check for dpu_encoder_needs_modeset

CVE-2025-39820 - drm/msm/dpu: Add a null ptr check for dpu_encoder_needs_modeset

https://cvefeed.io/rssfeed/latest.atom / Tue, 09/16/2025 - 17:39
CVE ID : CVE-2025-39820
Published : Sept. 16, 2025, 1 p.m. | 1 hour, 15 minutes ago
Description : In the Linux kernel, the following vulnerability has been resolved: drm/msm/dpu: Add a null ptr check for dpu_encoder_needs_modeset The drm_atomic_get_new_connector_state() can return NULL if the connector is not part of the atomic state. Add a check to prevent a NULL pointer dereference. This follows the same pattern used in dpu_encoder_update_topology() within the same file, which checks for NULL before using conn_state. Patchwork: https://patchwork.freedesktop.org/patch/665188/
Severity: 0.0 | NA
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