{"id":"CVE-2023-53864","url":"https://www.cyber-defence.io/tools/cve/CVE-2023-53864","generatedAt":"2026-10-28T02:18:41.938Z","title":"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.","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/mxsfb: Disable overlay plane in mxsfb_plane_overlay_atomic_disable()\n\nWhen disabling overlay plane in mxsfb_plane_overlay_atomic_update(),\noverlay plane's framebuffer pointer is NULL.  So, dereferencing it would\ncause a kernel Oops(NULL pointer dereferencing).  Fix the issue by\ndisabling overlay plane in mxsfb_plane_overlay_atomic_disable() instead.","published":"2025-12-09T16:17:27.000Z","lastModified":"2026-06-17T06:46:13.000Z","status":"Deferred","sourceIdentifier":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","cvss":null,"cwe":[],"affected":[],"epss":{"score":0.00219,"percentile":0.12285,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"unknown","text":"Not yet scored. NVD analysis is pending; check back once CVSS and EPSS values are published."},"changes":[],"references":[{"url":"https://git.kernel.org/stable/c/0f98de0a11d29821d9448114178ddc1b1fe32a18","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/8bf2d4ca521d3acb57fc1607386e749b3cc92aaf","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/aa656d48e871a1b062e1bbf9474d8b831c35074c","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2023-53864","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}