{"id":"CVE-2026-90404","revision":"979f52f38ee246279ae07632ce5ea1b0","records":[{"revision":"979f52f38ee246279ae07632ce5ea1b0","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-90404","aliases":[],"title":"platform/chrome: cros_ec_debugfs: Unregister panic notifier","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nplatform/chrome: cros_ec_debugfs: Unregister panic notifier\n\ncros_ec_debugfs_probe() registers notifier_panic with the EC panic\nnotifier chain. The remove path tears down debugfs and the console log,\nbut leaves the notifier registered. A later panic notification can call\nback into the removed instance and queue work that accesses released\ndata.\n\nUnregister the panic notifier before tearing down the debugfs and\nconsole log state.\n\nThis issue was found by a static analysis tool.","state":0,"publishedAt":"2026-09-17T16:09:33.472+00:00","modifiedAt":"2026-10-19T09:03:08.821+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/platform/chrome/cros_ec_debugfs.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"d90fa2c64d59f5f151beeef5dbc599784b3391ca\",\n                            \"lessThan\": \"56989e2a9c292ff7689603feed41d030301ca636\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"d90fa2c64d59f5f151beeef5dbc599784b3391ca\",\n                            \"lessThan\": \"a5d3128b06ccfc398c2e456fddebadce52310bd8\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"d90fa2c64d59f5f151beeef5dbc599784b3391ca\",\n                            \"lessThan\": \"e2cbe14361d7cb0b5abd66d87f3afa0e16efde9f\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"d90fa2c64d59f5f151beeef5dbc599784b3391ca\",\n                            \"lessThan\": \"05c1081ae4503e45b934b390350f942db3208892\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"d90fa2c64d59f5f151beeef5dbc599784b3391ca\",\n                            \"lessThan\": \"e5954d3031fb55dd31aa59bae477d63c68e941c0\",\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/platform/chrome/cros_ec_debugfs.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"6.3\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"6.3\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.6.157\",\n                            \"lessThanOrEqual\": \"6.6.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.12.110\",\n                            \"lessThanOrEqual\": \"6.12.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.18.52\",\n                            \"lessThanOrEqual\": \"6.18.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.2.6\",\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/56989e2a9c292ff7689603feed41d030301ca636","https://git.kernel.org/stable/c/a5d3128b06ccfc398c2e456fddebadce52310bd8","https://git.kernel.org/stable/c/e2cbe14361d7cb0b5abd66d87f3afa0e16efde9f","https://git.kernel.org/stable/c/05c1081ae4503e45b934b390350f942db3208892","https://git.kernel.org/stable/c/e5954d3031fb55dd31aa59bae477d63c68e941c0"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-90404","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-90404","identifiers":["CVE-2026-90404"]},"retained":false,"historicalAffected":[]}],"coverage":[]}