CVE-2023-53864
Unknown Unknown - Not Provided
BaseFortify

Publication date: 2025-12-09

Last updated on: 2025-12-09

Assigner: kernel.org

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.
CVSS Scores
EPSS Scores
Probability:
Percentile:
Meta Information
Published
2025-12-09
Last Modified
2025-12-09
Generated
2026-05-07
AI Q&A
2025-12-09
EPSS Evaluated
2026-05-05
NVD
CVE-2023-53864
EUVD
EUVD-2023-60132
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
linux linux_kernel *
Helpful Resources
Exploitability
CWE
CWE Icon
KEV
KEV Icon
CWE ID Description
CWE-UNKNOWN
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?

This vulnerability occurs in the Linux kernel's mxsfb driver where the overlay plane's framebuffer pointer is NULL when disabling the overlay plane in the function mxsfb_plane_overlay_atomic_update(). Dereferencing this NULL pointer causes a kernel Oops (a type of kernel crash). The fix involves disabling the overlay plane in a different function, mxsfb_plane_overlay_atomic_disable(), to avoid the NULL pointer dereference.


How can this vulnerability impact me? :

This vulnerability can cause the Linux kernel to crash (kernel Oops) due to a NULL pointer dereference in the mxsfb overlay plane handling. Such crashes can lead to system instability, potential denial of service, and disruption of normal operations on affected systems.


Ask Our AI Assistant
Need more information? Ask your question to get an AI reply (Powered by our expertise)
0/70
EPSS Chart