In the Linux kernel, the following vulnerability has been resolved:
drm/mxsfb: Disable overlay plane in mxsfb_plane_overlay_atomic_disable()
When disabling overlay plane in mxsfb_plane_overlay_atomic_update(),
overlay plane's framebuffer pointer is NULL. So, dereferencing it would
cause a kernel Oops(NULL pointer dereferencing). Fix the issue by
disabling overlay plane in mxsfb_plane_overlay_atomic_disable() instead.
Metrics
Affected Vendors & Products
References
History
Wed, 10 Dec 2025 00:15:00 +0000
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threat_severity
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cvssV3_1
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Tue, 09 Dec 2025 02:00:00 +0000
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| Description | In the Linux kernel, the following vulnerability has been resolved: drm/mxsfb: Disable overlay plane in mxsfb_plane_overlay_atomic_disable() When disabling overlay plane in mxsfb_plane_overlay_atomic_update(), overlay plane's framebuffer pointer is NULL. So, dereferencing it would cause a kernel Oops(NULL pointer dereferencing). Fix the issue by disabling overlay plane in mxsfb_plane_overlay_atomic_disable() instead. | |
| Title | drm/mxsfb: Disable overlay plane in mxsfb_plane_overlay_atomic_disable() | |
| First Time appeared |
Linux
Linux linux Kernel |
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| CPEs | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Linux
Linux linux Kernel |
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| References |
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Status: PUBLISHED
Assigner: Linux
Published: 2025-12-09T01:30:33.263Z
Updated: 2025-12-09T01:30:33.263Z
Reserved: 2025-12-09T01:27:17.829Z
Link: CVE-2023-53864
No data.
Status : Awaiting Analysis
Published: 2025-12-09T16:17:27.287
Modified: 2025-12-09T18:37:13.640
Link: CVE-2023-53864