{"api_version":"1","generated_at":"2026-09-17T23:31:11+00:00","cve":"CVE-2026-93090","urls":{"html":"https://cve.report/CVE-2026-93090","api":"https://cve.report/api/cve/CVE-2026-93090.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-93090","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-93090"},"summary":{"title":"firmware: arm_scmi: Clean up channels on setup failure","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nfirmware: arm_scmi: Clean up channels on setup failure\n\nscmi_channels_setup() can fail after the common BASE channel or earlier\nprotocol channels have already been registered in the TX/RX IDRs.\n\nRoute this failure through the existing channel cleanup label so the\ntransport channels, transport devices and IDR state created before the\nfailure are released before the probe error path frees the SCMI instance\nID.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-09-17 17:18:02","updated_at":"2026-09-17 17:18:02"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/43aad7687238d6178cb3fdac53c8de3f43bfa028","name":"https://git.kernel.org/stable/c/43aad7687238d6178cb3fdac53c8de3f43bfa028","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/b8479e1f0219cf18bfdfeca97994e563a0afb602","name":"https://git.kernel.org/stable/c/b8479e1f0219cf18bfdfeca97994e563a0afb602","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/d33b2b68bce6d5e28ee77f0952d7f3dc82bbe610","name":"https://git.kernel.org/stable/c/d33b2b68bce6d5e28ee77f0952d7f3dc82bbe610","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/687d67be3d87894ef12e8a164434612e0b53cfae","name":"https://git.kernel.org/stable/c/687d67be3d87894ef12e8a164434612e0b53cfae","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-93090","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-93090","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 05a2801d8b90c1b5159618d4bd3a3c65d60f3ff1 b8479e1f0219cf18bfdfeca97994e563a0afb602 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 05a2801d8b90c1b5159618d4bd3a3c65d60f3ff1 d33b2b68bce6d5e28ee77f0952d7f3dc82bbe610 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 05a2801d8b90c1b5159618d4bd3a3c65d60f3ff1 43aad7687238d6178cb3fdac53c8de3f43bfa028 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 05a2801d8b90c1b5159618d4bd3a3c65d60f3ff1 687d67be3d87894ef12e8a164434612e0b53cfae 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 6.12.110 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-rc1 * 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/firmware/arm_scmi/driver.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"b8479e1f0219cf18bfdfeca97994e563a0afb602","status":"affected","version":"05a2801d8b90c1b5159618d4bd3a3c65d60f3ff1","versionType":"git"},{"lessThan":"d33b2b68bce6d5e28ee77f0952d7f3dc82bbe610","status":"affected","version":"05a2801d8b90c1b5159618d4bd3a3c65d60f3ff1","versionType":"git"},{"lessThan":"43aad7687238d6178cb3fdac53c8de3f43bfa028","status":"affected","version":"05a2801d8b90c1b5159618d4bd3a3c65d60f3ff1","versionType":"git"},{"lessThan":"687d67be3d87894ef12e8a164434612e0b53cfae","status":"affected","version":"05a2801d8b90c1b5159618d4bd3a3c65d60f3ff1","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/firmware/arm_scmi/driver.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":"6.12.*","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-rc1","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"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-rc1","versionStartIncluding":"6.3","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nfirmware: arm_scmi: Clean up channels on setup failure\n\nscmi_channels_setup() can fail after the common BASE channel or earlier\nprotocol channels have already been registered in the TX/RX IDRs.\n\nRoute this failure through the existing channel cleanup label so the\ntransport channels, transport devices and IDR state created before the\nfailure are released before the probe error path frees the SCMI instance\nID."}],"providerMetadata":{"dateUpdated":"2026-09-17T16:11:06.381Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/b8479e1f0219cf18bfdfeca97994e563a0afb602"},{"url":"https://git.kernel.org/stable/c/d33b2b68bce6d5e28ee77f0952d7f3dc82bbe610"},{"url":"https://git.kernel.org/stable/c/43aad7687238d6178cb3fdac53c8de3f43bfa028"},{"url":"https://git.kernel.org/stable/c/687d67be3d87894ef12e8a164434612e0b53cfae"}],"title":"firmware: arm_scmi: Clean up channels on setup failure","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-93090","datePublished":"2026-09-17T16:11:06.381Z","dateReserved":"2026-09-17T16:02:15.084Z","dateUpdated":"2026-09-17T16:11:06.381Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-09-17 17:18:02","lastModifiedDate":"2026-09-17 17:18:02","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"93090","Ordinal":"1","Title":"firmware: arm_scmi: Clean up channels on setup failure","CVE":"CVE-2026-93090","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"93090","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nfirmware: arm_scmi: Clean up channels on setup failure\n\nscmi_channels_setup() can fail after the common BASE channel or earlier\nprotocol channels have already been registered in the TX/RX IDRs.\n\nRoute this failure through the existing channel cleanup label so the\ntransport channels, transport devices and IDR state created before the\nfailure are released before the probe error path frees the SCMI instance\nID.","Type":"Description","Title":"firmware: arm_scmi: Clean up channels on setup failure"}]}}}