CVE-2026-90404

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-90404", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-09-11T19:38:34.811Z", "datePublished": "2026-09-17T16:09:33.472Z", "dateUpdated": "2026-10-19T09:03:08.821Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-10-19T09:03:08.821Z"}, "descriptions": [{"lang": "en", "value": "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."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/platform/chrome/cros_ec_debugfs.c"], "versions": [{"version": "d90fa2c64d59f5f151beeef5dbc599784b3391ca", "lessThan": "56989e2a9c292ff7689603feed41d030301ca636", "status": "affected", "versionType": "git"}, {"version": "d90fa2c64d59f5f151beeef5dbc599784b3391ca", "lessThan": "a5d3128b06ccfc398c2e456fddebadce52310bd8", "status": "affected", "versionType": "git"}, {"version": "d90fa2c64d59f5f151beeef5dbc599784b3391ca", "lessThan": "e2cbe14361d7cb0b5abd66d87f3afa0e16efde9f", "status": "affected", "versionType": "git"}, {"version": "d90fa2c64d59f5f151beeef5dbc599784b3391ca", "lessThan": "05c1081ae4503e45b934b390350f942db3208892", "status": "affected", "versionType": "git"}, {"version": "d90fa2c64d59f5f151beeef5dbc599784b3391ca", "lessThan": "e5954d3031fb55dd31aa59bae477d63c68e941c0", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/platform/chrome/cros_ec_debugfs.c"], "versions": [{"version": "6.3", "status": "affected"}, {"version": "0", "lessThan": "6.3", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.157", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.110", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.52", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.2.6", "lessThanOrEqual": "7.2.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.3", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.3", "versionEndExcluding": "6.6.157"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.3", "versionEndExcluding": "6.12.110"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.3", "versionEndExcluding": "6.18.52"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.3", "versionEndExcluding": "7.2.6"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.3", "versionEndExcluding": "7.3"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/56989e2a9c292ff7689603feed41d030301ca636"}, {"url": "https://git.kernel.org/stable/c/a5d3128b06ccfc398c2e456fddebadce52310bd8"}, {"url": "https://git.kernel.org/stable/c/e2cbe14361d7cb0b5abd66d87f3afa0e16efde9f"}, {"url": "https://git.kernel.org/stable/c/05c1081ae4503e45b934b390350f942db3208892"}, {"url": "https://git.kernel.org/stable/c/e5954d3031fb55dd31aa59bae477d63c68e941c0"}], "title": "platform/chrome: cros_ec_debugfs: Unregister panic notifier", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/platform/chrome/cros_ec_debugfs.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "56989e2a9c292ff7689603feed41d030301ca636", "status": "affected", "version": "d90fa2c64d59f5f151beeef5dbc599784b3391ca", "versionType": "git"}, {"lessThan": "a5d3128b06ccfc398c2e456fddebadce52310bd8", "status": "affected", "version": "d90fa2c64d59f5f151beeef5dbc599784b3391ca", "versionType": "git"}, {"lessThan": "e2cbe14361d7cb0b5abd66d87f3afa0e16efde9f", "status": "affected", "version": "d90fa2c64d59f5f151beeef5dbc599784b3391ca", "versionType": "git"}, {"lessThan": "05c1081ae4503e45b934b390350f942db3208892", "status": "affected", "version": "d90fa2c64d59f5f151beeef5dbc599784b3391ca", "versionType": "git"}, {"lessThan": "e5954d3031fb55dd31aa59bae477d63c68e941c0", "status": "affected", "version": "d90fa2c64d59f5f151beeef5dbc599784b3391ca", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/platform/chrome/cros_ec_debugfs.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "6.3"}, {"lessThan": "6.3", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "6.6.*", "status": "unaffected", "version": "6.6.157", "versionType": "semver"}, {"lessThanOrEqual": "6.12.*", "status": "unaffected", "version": "6.12.110", "versionType": "semver"}, {"lessThanOrEqual": "6.18.*", "status": "unaffected", "version": "6.18.52", "versionType": "semver"}, {"lessThanOrEqual": "7.2.*", "status": "unaffected", "version": "7.2.6", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "7.3", "versionType": "original_commit_for_fix"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "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."}], "id": "CVE-2026-90404", "lastModified": "2026-10-19T09:19:34.590", "metrics": {}, "published": "2026-09-17T17:17:40.237", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/05c1081ae4503e45b934b390350f942db3208892"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/56989e2a9c292ff7689603feed41d030301ca636"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/a5d3128b06ccfc398c2e456fddebadce52310bd8"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/e2cbe14361d7cb0b5abd66d87f3afa0e16efde9f"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/e5954d3031fb55dd31aa59bae477d63c68e941c0"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[d90fa2c64d59f5f151beeef5dbc599784b3391ca,56989e2a9c292ff7689603feed41d030301ca636)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[d90fa2c64d59f5f151beeef5dbc599784b3391ca,a5d3128b06ccfc398c2e456fddebadce52310bd8)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[d90fa2c64d59f5f151beeef5dbc599784b3391ca,e2cbe14361d7cb0b5abd66d87f3afa0e16efde9f)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[d90fa2c64d59f5f151beeef5dbc599784b3391ca,05c1081ae4503e45b934b390350f942db3208892)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[d90fa2c64d59f5f151beeef5dbc599784b3391ca,e5954d3031fb55dd31aa59bae477d63c68e941c0)"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "6.3"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[0,6.3)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.6.157,6.7.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.12.110,6.13.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.18.52,6.19.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.2.6,7.3.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[7.3-rc1,*]"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}], "created": "2026-09-19T08:00:13.186903+00:00", "updated": "2026-09-19T14:15:17.559445+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"], "weaknesses": ["CWE-416"]}