{"id":"CVE-2026-93092","aliases":[],"cve":{"records":[{"id":"CVE-2026-93092","source":"Linux","state":"PUBLISHED","reasons":[],"replacements":[],"disputed":false,"unsupportedWhenAssigned":false,"reserved":"2026-09-17T16:02:15.084Z","published":"2026-09-17T16:11:07.715Z","modified":"2026-10-30T12:35:56.077Z"}],"publishers":[{"name":"Linux","role":"CNA","organizationId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","modified":"2026-10-30T12:35:56.077Z"}],"references":[{"url":"https://git.kernel.org/stable/c/3ec1f79e912fa0e1c119753c819eb3c2591e71b7","tags":[],"source":"Linux"},{"url":"https://git.kernel.org/stable/c/70a26b37389846f1f29a09f7983aa3f45feff529","tags":[],"source":"Linux"},{"url":"https://git.kernel.org/stable/c/492fb49eac24beecd6d3c5e4744a513e626f8dcf","tags":[],"source":"Linux"},{"url":"https://git.kernel.org/stable/c/f5e528f631425416f9b39e9d8b385c9f1ceb40d6","tags":[],"source":"Linux"},{"url":"https://git.kernel.org/stable/c/74fcaa0a3f7ad3edfde2e8c6cb8ae457a00e0b7a","tags":[],"source":"Linux"},{"url":"https://git.kernel.org/stable/c/66a0bbf30cc14140fe13f63cd594a7c1ee352b75","tags":[],"source":"Linux"}],"weaknesses":[],"applicability":[{"source":"Linux","statements":[{"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"}]}]}]}],"prioritization":[]},"title":"firmware: arm_scmi: Unregister device notifier before IDR teardown","titleSource":"Linux","descriptionSource":"Linux","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nfirmware: arm_scmi: Unregister device notifier before IDR teardown\n\nThe requested-devices notifier looks up protocol fwnodes from the\nactive_protocols IDR. During remove, unregister the notifier before\nreleasing and destroying active_protocols so no notifier callback can race\nwith the IDR teardown.\n\nKeep the bus notifier registered until after the protocol state is torn\ndown, matching the existing remove ordering for SCMI bus users.","score":null,"severity":"unknown","published":"2026-09-17T16:11:07.715Z","modified":"2026-10-30T12:35:56.077Z","withdrawn":false,"knownExploited":false,"affected":[],"products":[{"vendor":"Linux","name":"Linux","platforms":[],"versions":[{"version":"0c0e28e587198b5b4fd742b761cbf7ef9a7fef1c","status":"affected","lessThan":"3ec1f79e912fa0e1c119753c819eb3c2591e71b7","versionType":"git"},{"version":"53b8c25df7082edd78a3fc63e359abee0f28fa70","status":"affected","lessThan":"70a26b37389846f1f29a09f7983aa3f45feff529","versionType":"git"},{"version":"53b8c25df7082edd78a3fc63e359abee0f28fa70","status":"affected","lessThan":"492fb49eac24beecd6d3c5e4744a513e626f8dcf","versionType":"git"},{"version":"53b8c25df7082edd78a3fc63e359abee0f28fa70","status":"affected","lessThan":"f5e528f631425416f9b39e9d8b385c9f1ceb40d6","versionType":"git"},{"version":"53b8c25df7082edd78a3fc63e359abee0f28fa70","status":"affected","lessThan":"74fcaa0a3f7ad3edfde2e8c6cb8ae457a00e0b7a","versionType":"git"},{"version":"53b8c25df7082edd78a3fc63e359abee0f28fa70","status":"affected","lessThan":"66a0bbf30cc14140fe13f63cd594a7c1ee352b75","versionType":"git"}],"defaultStatus":"unaffected","cpes":[],"source":"Linux","url":"https://www.cve.org/CVERecord?id=CVE-2026-93092"},{"vendor":"Linux","name":"Linux","platforms":[],"versions":[{"version":"6.3","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.3","versionType":"semver"},{"version":"6.6.157","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.110","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.52","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.2.6","status":"unaffected","lessThanOrEqual":"7.2.*","versionType":"semver"},{"version":"7.3","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"defaultStatus":"affected","cpes":[],"source":"Linux","url":"https://www.cve.org/CVERecord?id=CVE-2026-93092"}],"remediation":[],"references":["https://git.kernel.org/stable/c/3ec1f79e912fa0e1c119753c819eb3c2591e71b7","https://git.kernel.org/stable/c/70a26b37389846f1f29a09f7983aa3f45feff529","https://git.kernel.org/stable/c/492fb49eac24beecd6d3c5e4744a513e626f8dcf","https://git.kernel.org/stable/c/f5e528f631425416f9b39e9d8b385c9f1ceb40d6","https://git.kernel.org/stable/c/74fcaa0a3f7ad3edfde2e8c6cb8ae457a00e0b7a","https://git.kernel.org/stable/c/66a0bbf30cc14140fe13f63cd594a7c1ee352b75"],"sources":[{"name":"CVE","id":"CVE-2026-93092","modified":"2026-10-30T12:35:56.077Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-93092"}],"assessments":[],"sourceAffected":[],"observedAt":"2026-10-30T13:54:54.848Z","kev":{"status":"not-listed","checkedAt":"2026-11-14T23:35:33.875Z"},"coverage":[{"source":"NVD","status":"not-checked"},{"source":"GHSA","status":"not-checked"},{"source":"EUVD","status":"not-checked"},{"source":"EPSS","status":"not-checked"}],"evidence":[],"aiSummary":null}