CVE-2026-93090

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-93090", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-09-17T16:02:15.084Z", "datePublished": "2026-09-17T16:11:06.381Z", "dateUpdated": "2026-10-30T12:35:55.027Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-10-30T12:35:55.027Z"}, "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."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/firmware/arm_scmi/driver.c"], "versions": [{"version": "05a2801d8b90c1b5159618d4bd3a3c65d60f3ff1", "lessThan": "e835bd88ce9ddd858c186317f79e76ffa689c8db", "status": "affected", "versionType": "git"}, {"version": "05a2801d8b90c1b5159618d4bd3a3c65d60f3ff1", "lessThan": "b8479e1f0219cf18bfdfeca97994e563a0afb602", "status": "affected", "versionType": "git"}, {"version": "05a2801d8b90c1b5159618d4bd3a3c65d60f3ff1", "lessThan": "d33b2b68bce6d5e28ee77f0952d7f3dc82bbe610", "status": "affected", "versionType": "git"}, {"version": "05a2801d8b90c1b5159618d4bd3a3c65d60f3ff1", "lessThan": "43aad7687238d6178cb3fdac53c8de3f43bfa028", "status": "affected", "versionType": "git"}, {"version": "05a2801d8b90c1b5159618d4bd3a3c65d60f3ff1", "lessThan": "687d67be3d87894ef12e8a164434612e0b53cfae", "status": "affected", "versionType": "git"}, {"version": "22f7f35fd71b597a5d916e41d7646be6ee530c86", "status": "affected", "versionType": "git"}, {"version": "6.1.191", "lessThan": "6.2", "status": "affected", "versionType": "semver"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/firmware/arm_scmi/driver.c"], "versions": [{"version": "6.3", "status": "affected"}, {"version": "0", "lessThan": "6.3", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.160", "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": "6.6.160"}, {"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"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.1.191"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/e835bd88ce9ddd858c186317f79e76ffa689c8db"}, {"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"}}}}

{}

{"affected": [{"affectedData": [{"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": "e835bd88ce9ddd858c186317f79e76ffa689c8db", "status": "affected", "version": "05a2801d8b90c1b5159618d4bd3a3c65d60f3ff1", "versionType": "git"}, {"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"}, {"status": "affected", "version": "22f7f35fd71b597a5d916e41d7646be6ee530c86", "versionType": "git"}, {"lessThan": "6.2", "status": "affected", "version": "6.1.191", "versionType": "semver"}]}, {"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": "6.6.*", "status": "unaffected", "version": "6.6.160", "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\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."}], "id": "CVE-2026-93090", "lastModified": "2026-10-30T13:20:56.897", "metrics": {}, "published": "2026-09-17T17:18:02.957", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/43aad7687238d6178cb3fdac53c8de3f43bfa028"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/687d67be3d87894ef12e8a164434612e0b53cfae"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/b8479e1f0219cf18bfdfeca97994e563a0afb602"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/d33b2b68bce6d5e28ee77f0952d7f3dc82bbe610"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/e835bd88ce9ddd858c186317f79e76ffa689c8db"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[05a2801d8b90c1b5159618d4bd3a3c65d60f3ff1,b8479e1f0219cf18bfdfeca97994e563a0afb602)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[05a2801d8b90c1b5159618d4bd3a3c65d60f3ff1,d33b2b68bce6d5e28ee77f0952d7f3dc82bbe610)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[05a2801d8b90c1b5159618d4bd3a3c65d60f3ff1,43aad7687238d6178cb3fdac53c8de3f43bfa028)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[05a2801d8b90c1b5159618d4bd3a3c65d60f3ff1,687d67be3d87894ef12e8a164434612e0b53cfae)"}}], "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": "semver", "value": "6.3"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[0,6.3)"}}, {"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": "semver", "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": "2026-09-19T09:15:14.414015+00:00", "updated": "2026-09-19T16:45:16.651078+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"], "weaknesses": ["CWE-775", "CWE-668"]}