{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-98670",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2026-09-25T10:25:14.363Z",
        "datePublished": "2026-10-18T15:45:14.810Z",
        "dateUpdated": "2026-10-21T12:55:34.752Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-10-21T12:55:34.752Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\niio: adc: xilinx-xadc: free IRQ before cancelling the unmask worker on unbind\n\nThe ZYNQ XADC alarm IRQ handler queues zynq_unmask_work via\nschedule_delayed_work(); that work is cleared by a devm callback.\nRegister the devm callback before devm_request_irq() so the devres LIFO\nteardown frees the IRQ first, ensuring the handler can no longer queue\nwork by the time the workqueue is cleared. Otherwise the handler could\nre-arm the work and run it after the xadc structure has been freed.\n\nThis issue was found by an in-house 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/iio/adc/xilinx-xadc-core.c"
                    ],
                    "versions": [
                        {
                            "version": "2a9685d1a3b7644ca08d8355fc238b43faef7c3e",
                            "lessThan": "012451d72c12293918617ff98cc737bedad21910",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "2a9685d1a3b7644ca08d8355fc238b43faef7c3e",
                            "lessThan": "a29d385ad7b340c952a3935af2b33488db1eb3a6",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "2a9685d1a3b7644ca08d8355fc238b43faef7c3e",
                            "lessThan": "a5fe2d1b55faba6d00fd87ad491b6cb603046304",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "2a9685d1a3b7644ca08d8355fc238b43faef7c3e",
                            "lessThan": "49ea8a359e362bfbb32a647c8eb7962fbb37234e",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "2a9685d1a3b7644ca08d8355fc238b43faef7c3e",
                            "lessThan": "0f3f427076240e75ff265e61645627a71ca4918c",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "e96eb8853f334f96312968e4f01c5a452db54c00",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "5.10.200",
                            "lessThan": "5.11",
                            "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/iio/adc/xilinx-xadc-core.c"
                    ],
                    "versions": [
                        {
                            "version": "5.12",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.12",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.160",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.113",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.56",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2.10",
                            "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": "5.12",
                                    "versionEndExcluding": "6.6.160"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.12",
                                    "versionEndExcluding": "6.12.113"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.12",
                                    "versionEndExcluding": "6.18.56"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.12",
                                    "versionEndExcluding": "7.2.10"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.12",
                                    "versionEndExcluding": "7.3"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.10.200"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/012451d72c12293918617ff98cc737bedad21910"
                },
                {
                    "url": "https://git.kernel.org/stable/c/a29d385ad7b340c952a3935af2b33488db1eb3a6"
                },
                {
                    "url": "https://git.kernel.org/stable/c/a5fe2d1b55faba6d00fd87ad491b6cb603046304"
                },
                {
                    "url": "https://git.kernel.org/stable/c/49ea8a359e362bfbb32a647c8eb7962fbb37234e"
                },
                {
                    "url": "https://git.kernel.org/stable/c/0f3f427076240e75ff265e61645627a71ca4918c"
                }
            ],
            "title": "iio: adc: xilinx-xadc: free IRQ before cancelling the unmask worker on unbind",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        }
    }
}