{"id":"CVE-2023-53864","state":"PUBLISHED","title":"drm/mxsfb: Disable overlay plane in mxsfb_plane_overlay_atomic_disable()","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.","publishedAt":"2025-12-09T01:30:33.263Z","updatedAt":"2026-05-11T19:52:59.870Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"cb285a5348e768dbc8edfe28cc2be5ec0c7e1a33","status":"affected","lessThan":"8bf2d4ca521d3acb57fc1607386e749b3cc92aaf","versionType":"git"},{"version":"cb285a5348e768dbc8edfe28cc2be5ec0c7e1a33","status":"affected","lessThan":"0f98de0a11d29821d9448114178ddc1b1fe32a18","versionType":"git"},{"version":"cb285a5348e768dbc8edfe28cc2be5ec0c7e1a33","status":"affected","lessThan":"aa656d48e871a1b062e1bbf9474d8b831c35074c","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/mxsfb/mxsfb_kms.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.19","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.19","versionType":"semver"},{"version":"6.1.54","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.5.4","status":"unaffected","lessThanOrEqual":"6.5.*","versionType":"semver"},{"version":"6.6","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/mxsfb/mxsfb_kms.c"]}],"references":["https://git.kernel.org/stable/c/8bf2d4ca521d3acb57fc1607386e749b3cc92aaf","https://git.kernel.org/stable/c/0f98de0a11d29821d9448114178ddc1b1fe32a18","https://git.kernel.org/stable/c/aa656d48e871a1b062e1bbf9474d8b831c35074c"],"weaknesses":[],"ingestedAt":"2026-10-29T20:06:33.064Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/53xxx/CVE-2023-53864.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2023-53864","state":"PUBLISHED","datePublished":"2025-12-09T01:30:33.263Z","dateUpdated":"2026-05-11T19:52:59.870Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-12-09T01:27:17.829Z"},"containers":{"cna":{"title":"drm/mxsfb: Disable overlay plane in mxsfb_plane_overlay_atomic_disable()","descriptions":[{"lang":"en","value":"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":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"cb285a5348e768dbc8edfe28cc2be5ec0c7e1a33","status":"affected","lessThan":"8bf2d4ca521d3acb57fc1607386e749b3cc92aaf","versionType":"git"},{"version":"cb285a5348e768dbc8edfe28cc2be5ec0c7e1a33","status":"affected","lessThan":"0f98de0a11d29821d9448114178ddc1b1fe32a18","versionType":"git"},{"version":"cb285a5348e768dbc8edfe28cc2be5ec0c7e1a33","status":"affected","lessThan":"aa656d48e871a1b062e1bbf9474d8b831c35074c","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/mxsfb/mxsfb_kms.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.19","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.19","versionType":"semver"},{"version":"6.1.54","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.5.4","status":"unaffected","lessThanOrEqual":"6.5.*","versionType":"semver"},{"version":"6.6","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/mxsfb/mxsfb_kms.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/8bf2d4ca521d3acb57fc1607386e749b3cc92aaf"},{"url":"https://git.kernel.org/stable/c/0f98de0a11d29821d9448114178ddc1b1fe32a18"},{"url":"https://git.kernel.org/stable/c/aa656d48e871a1b062e1bbf9474d8b831c35074c"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T19:52:59.870Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.19","versionEndExcluding":"6.1.54"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.19","versionEndExcluding":"6.5.4"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.19","versionEndExcluding":"6.6"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}