{"schema_version":"1.9.0","id":"CVE-2023-53864","published":"2025-12-09T01:30:33.263Z","modified":"2026-08-12T03:51:47.233245309Z","related":["SUSE-SU-2026:0263-1","SUSE-SU-2026:0278-1","SUSE-SU-2026:0281-1","SUSE-SU-2026:0293-1","SUSE-SU-2026:0315-1","SUSE-SU-2026:0317-1","SUSE-SU-2026:20477-1","SUSE-SU-2026:20498-1","SUSE-SU-2026:20845-1","SUSE-SU-2026:20876-1"],"summary":"drm/mxsfb: Disable overlay plane in mxsfb_plane_overlay_atomic_disable()","details":"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.","affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"cb285a5348e768dbc8edfe28cc2be5ec0c7e1a33"},{"fixed":"8bf2d4ca521d3acb57fc1607386e749b3cc92aaf"},{"fixed":"0f98de0a11d29821d9448114178ddc1b1fe32a18"},{"fixed":"aa656d48e871a1b062e1bbf9474d8b831c35074c"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-53864.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"5.19.0"},{"fixed":"6.1.54"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.2.0"},{"fixed":"6.5.4"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-53864.json"}}],"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/0f98de0a11d29821d9448114178ddc1b1fe32a18"},{"type":"WEB","url":"https://git.kernel.org/stable/c/8bf2d4ca521d3acb57fc1607386e749b3cc92aaf"},{"type":"WEB","url":"https://git.kernel.org/stable/c/aa656d48e871a1b062e1bbf9474d8b831c35074c"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53864.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-53864"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53864.json"}}