{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-98679",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2026-09-25T10:25:14.364Z",
        "datePublished": "2026-10-18T15:45:38.283Z",
        "dateUpdated": "2026-10-21T12:55:39.130Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-10-21T12:55:39.130Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\niio: accel: kxcjk-1013: reject duplicate event disable\n\nThe IIO core does not filter duplicate writes to the event enable\nattribute. kxcjk1013_write_event_config() already ignores repeated\nenable requests, but a repeated disable request still calls\nkxcjk1013_set_power_state(data, false), dropping a runtime PM reference\nthat was not acquired for this request. This can underflow the runtime\nPM usage count and trigger a \"Runtime PM usage count underflow\" warning.\n\nReturn early when the requested state already matches ev_enable_state."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/iio/accel/kxcjk-1013.c"
                    ],
                    "versions": [
                        {
                            "version": "b4b491c0832ef90a7a5070e5975bc8427f2049ca",
                            "lessThan": "137c35cff4d4d69f73cbfc0bf7870bf379a7a364",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "b4b491c0832ef90a7a5070e5975bc8427f2049ca",
                            "lessThan": "ad690c0c1b9131725619e352cb7c970488cbf436",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "b4b491c0832ef90a7a5070e5975bc8427f2049ca",
                            "lessThan": "3365209e758c845a197211645731f0e393a86012",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "b4b491c0832ef90a7a5070e5975bc8427f2049ca",
                            "lessThan": "aa94a37b5a3e560c277dac6f9e5d0d75549a6583",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "b4b491c0832ef90a7a5070e5975bc8427f2049ca",
                            "lessThan": "dd30c10ff60d2b30386c23bb7c61cc97f2385c97",
                            "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/iio/accel/kxcjk-1013.c"
                    ],
                    "versions": [
                        {
                            "version": "3.18",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "3.18",
                            "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": "3.18",
                                    "versionEndExcluding": "6.6.160"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.18",
                                    "versionEndExcluding": "6.12.113"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.18",
                                    "versionEndExcluding": "6.18.56"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.18",
                                    "versionEndExcluding": "7.2.10"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.18",
                                    "versionEndExcluding": "7.3"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/137c35cff4d4d69f73cbfc0bf7870bf379a7a364"
                },
                {
                    "url": "https://git.kernel.org/stable/c/ad690c0c1b9131725619e352cb7c970488cbf436"
                },
                {
                    "url": "https://git.kernel.org/stable/c/3365209e758c845a197211645731f0e393a86012"
                },
                {
                    "url": "https://git.kernel.org/stable/c/aa94a37b5a3e560c277dac6f9e5d0d75549a6583"
                },
                {
                    "url": "https://git.kernel.org/stable/c/dd30c10ff60d2b30386c23bb7c61cc97f2385c97"
                }
            ],
            "title": "iio: accel: kxcjk-1013: reject duplicate event disable",
            "x_generator": {
                "engine": "bippy-1.2.0"
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        }
    }
}