{"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":"2026-09-17T16:09:33.472Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-09-17T16:09:33.472Z"},"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-rc1","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-rc1"}]}]}],"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"}}}}