{"api_version":"1","generated_at":"2026-10-23T07:49:30+00:00","cve":"CVE-2026-90404","urls":{"html":"https://cve.report/CVE-2026-90404","api":"https://cve.report/api/cve/CVE-2026-90404.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-90404","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-90404"},"summary":{"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":"PUBLISHED","assigner":"Linux","published_at":"2026-09-17 17:17:40","updated_at":"2026-10-19 09:19:34"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/a5d3128b06ccfc398c2e456fddebadce52310bd8","name":"https://git.kernel.org/stable/c/a5d3128b06ccfc398c2e456fddebadce52310bd8","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/e5954d3031fb55dd31aa59bae477d63c68e941c0","name":"https://git.kernel.org/stable/c/e5954d3031fb55dd31aa59bae477d63c68e941c0","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/e2cbe14361d7cb0b5abd66d87f3afa0e16efde9f","name":"https://git.kernel.org/stable/c/e2cbe14361d7cb0b5abd66d87f3afa0e16efde9f","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/56989e2a9c292ff7689603feed41d030301ca636","name":"https://git.kernel.org/stable/c/56989e2a9c292ff7689603feed41d030301ca636","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/05c1081ae4503e45b934b390350f942db3208892","name":"https://git.kernel.org/stable/c/05c1081ae4503e45b934b390350f942db3208892","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-90404","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-90404","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected d90fa2c64d59f5f151beeef5dbc599784b3391ca 56989e2a9c292ff7689603feed41d030301ca636 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected d90fa2c64d59f5f151beeef5dbc599784b3391ca a5d3128b06ccfc398c2e456fddebadce52310bd8 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected d90fa2c64d59f5f151beeef5dbc599784b3391ca e2cbe14361d7cb0b5abd66d87f3afa0e16efde9f git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected d90fa2c64d59f5f151beeef5dbc599784b3391ca 05c1081ae4503e45b934b390350f942db3208892 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected d90fa2c64d59f5f151beeef5dbc599784b3391ca e5954d3031fb55dd31aa59bae477d63c68e941c0 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6.3","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.3 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.6.157 6.6.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12.110 6.12.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.52 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.2.6 7.2.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.3 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"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"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.6.157","versionStartIncluding":"6.3","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.110","versionStartIncluding":"6.3","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.52","versionStartIncluding":"6.3","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.2.6","versionStartIncluding":"6.3","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.3","versionStartIncluding":"6.3","vulnerable":true}],"negate":false,"operator":"OR"}]}],"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."}],"providerMetadata":{"dateUpdated":"2026-10-19T09:03:08.821Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"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"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-90404","datePublished":"2026-09-17T16:09:33.472Z","dateReserved":"2026-09-11T19:38:34.811Z","dateUpdated":"2026-10-19T09:03:08.821Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-09-17 17:17:40","lastModifiedDate":"2026-10-19 09:19:34","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"90404","Ordinal":"1","Title":"platform/chrome: cros_ec_debugfs: Unregister panic notifier","CVE":"CVE-2026-90404","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"90404","Ordinal":"1","NoteData":"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.","Type":"Description","Title":"platform/chrome: cros_ec_debugfs: Unregister panic notifier"}]}}}