{"id":"CVE-2026-98781","revision":"a29a1ae893934cffabce88090efe3902","records":[{"revision":"a29a1ae893934cffabce88090efe3902","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-98781","aliases":[],"title":"drm/mediatek: Fix pdev reference leak in mtk_drm_bind()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/mediatek: Fix pdev reference leak in mtk_drm_bind()\n\nWhen the device is not the mmsys master, mtk_drm_bind() returns early\nafter taking a reference on the disp-mutex device via\nof_find_device_by_node(), without ever dropping it: mtk_drm_unbind()\nonly puts mutex_dev for the master. Drop the reference before returning\nfrom the non-master path.","state":0,"publishedAt":"2026-10-18T15:48:18.59+00:00","modifiedAt":"2026-10-21T12:56:55.059+00:00","affected":[{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"drivers/gpu/drm/mediatek/mtk_drm_drv.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"1ef7ed48356cd5f9af2b7671956991b658d8c2ba\",\n                            \"lessThan\": \"4a0ae61067671f556eeaf5ea4e59a1db63163d70\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"1ef7ed48356cd5f9af2b7671956991b658d8c2ba\",\n                            \"lessThan\": \"4a8f9cad0fced77b36b297c67c42730c9cb32ec6\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"1ef7ed48356cd5f9af2b7671956991b658d8c2ba\",\n                            \"lessThan\": \"b84f1386d84b3a73f73ebb416a3f97c5d64a8ab3\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"1ef7ed48356cd5f9af2b7671956991b658d8c2ba\",\n                            \"lessThan\": \"cb3e0244514d13507c6048777e1d0277e611cf6c\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"1ef7ed48356cd5f9af2b7671956991b658d8c2ba\",\n                            \"lessThan\": \"3753e34b73fcbe2a2edbe984614a008a261697ef\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        }\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"affected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"drivers/gpu/drm/mediatek/mtk_drm_drv.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"6.4\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"6.4\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.6.160\",\n                            \"lessThanOrEqual\": \"6.6.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.12.113\",\n                            \"lessThanOrEqual\": \"6.12.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.18.56\",\n                            \"lessThanOrEqual\": \"6.18.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.2.10\",\n                            \"lessThanOrEqual\": \"7.2.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.3\",\n                            \"lessThanOrEqual\": \"*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"original_commit_for_fix\"\n                        }\n                    ]\n                }"}],"metrics":[],"references":["https://git.kernel.org/stable/c/4a0ae61067671f556eeaf5ea4e59a1db63163d70","https://git.kernel.org/stable/c/4a8f9cad0fced77b36b297c67c42730c9cb32ec6","https://git.kernel.org/stable/c/b84f1386d84b3a73f73ebb416a3f97c5d64a8ab3","https://git.kernel.org/stable/c/cb3e0244514d13507c6048777e1d0277e611cf6c","https://git.kernel.org/stable/c/3753e34b73fcbe2a2edbe984614a008a261697ef"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-98781","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-98781","identifiers":["CVE-2026-98781"]},"retained":false,"historicalAffected":[]}],"coverage":[]}