{
    "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": "2026-10-21T12:51:51.084Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-10-21T12:51:51.084Z"
            },
            "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"
                        }
                    ]
                },
                {
                    "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"
                                }
                            ]
                        }
                    ]
                }
            ],
            "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"
            }
        }
    }
}