{"id":"CVE-2026-98973","revision":"7127a2d11f334a61905262fc22ad2cab","records":[{"revision":"7127a2d11f334a61905262fc22ad2cab","observedAt":"2026-10-23T16:01:20.601+00:00","statement":{"source":"cve-program","id":"CVE-2026-98973","aliases":[],"title":"drm/bridge: Fix unlocked list_del in drm_bridge_add()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/bridge: Fix unlocked list_del in drm_bridge_add()\n\nWhen re-adding a bridge that was previously removed, drm_bridge_add()\ndrops it from bridge_lingering_list without holding bridge_lock.\n\nBoth bridge_list and bridge_lingering_list are protected by bridge_lock,\nas they are concurrently modified by drm_bridge_remove() and\n__drm_bridge_free(), and walked by the debugfs 'bridges' file.  Running\nthe list_empty() test and the list_del_init() outside of the lock may\ntherefore corrupt either list.\n\nPerform both under bridge_lock.","state":0,"publishedAt":"2026-10-23T12:19:46.458+00:00","modifiedAt":"2026-10-23T12:19:46.458+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/drm_bridge.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"17805a15d1751f5d6bb06f924f9bed216feb8db7\",\n                            \"lessThan\": \"f469d850854101eae60dd4080244f114a9bcf2b5\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"17805a15d1751f5d6bb06f924f9bed216feb8db7\",\n                            \"lessThan\": \"b62e3db8cdc1680e1c3390591e872f485148541a\",\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/drm_bridge.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"6.19\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"6.19\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.2.11\",\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/f469d850854101eae60dd4080244f114a9bcf2b5","https://git.kernel.org/stable/c/b62e3db8cdc1680e1c3390591e872f485148541a"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-98973","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-98973","identifiers":["CVE-2026-98973"]},"retained":false,"historicalAffected":[]}],"coverage":[]}