{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-98578",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2026-09-25T10:25:14.358Z",
        "datePublished": "2026-10-18T15:18:51.807Z",
        "dateUpdated": "2026-10-19T09:22:03.614Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-10-19T09:22:03.614Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnfc: st21nfca: validate ISO15693 inventory length\n\nThe ISO15693 inventory helper removes a two-byte prefix without checking\nthat it exists, then accepts a one-byte remainder before reading data[1] as\nthe DSFID.\n\nRequire the prefix and at least two remaining bytes before copying the UID\ndata and reading the DSFID."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/nfc/st21nfca/core.c"
                    ],
                    "versions": [
                        {
                            "version": "7974728094d35f38775417a26d8f30ea3602496a",
                            "lessThan": "e47b2a350bb0ff123434ec5484c6dc3333b0727c",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "7974728094d35f38775417a26d8f30ea3602496a",
                            "lessThan": "57d183764f3002f9625ee4deeeb20716c519534e",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "7974728094d35f38775417a26d8f30ea3602496a",
                            "lessThan": "3af2ea4035581a1607d9830779c187a0c7e225aa",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "7974728094d35f38775417a26d8f30ea3602496a",
                            "lessThan": "9fa21b0f78adb514e3bd96a505ddb752e9727ff3",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "7974728094d35f38775417a26d8f30ea3602496a",
                            "lessThan": "6353dae51bc9b3cad13c9d890b53311a46c96b4e",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "7974728094d35f38775417a26d8f30ea3602496a",
                            "lessThan": "fdd95e819d828c975aaeb258a3fed5dd7fd136d0",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "7974728094d35f38775417a26d8f30ea3602496a",
                            "lessThan": "a86987d03a4d39acdbe4533d83db4d656ea36c59",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "7974728094d35f38775417a26d8f30ea3602496a",
                            "lessThan": "7f2ea5ed588c03d481f0301e6c3d4240132383fb",
                            "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/nfc/st21nfca/core.c"
                    ],
                    "versions": [
                        {
                            "version": "3.16",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "3.16",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.271",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.222",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.189",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.158",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.112",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.55",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2.9",
                            "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": "3.16",
                                    "versionEndExcluding": "5.10.271"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.16",
                                    "versionEndExcluding": "5.15.222"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.16",
                                    "versionEndExcluding": "6.1.189"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.16",
                                    "versionEndExcluding": "6.6.158"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.16",
                                    "versionEndExcluding": "6.12.112"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.16",
                                    "versionEndExcluding": "6.18.55"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.16",
                                    "versionEndExcluding": "7.2.9"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.16",
                                    "versionEndExcluding": "7.3"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/e47b2a350bb0ff123434ec5484c6dc3333b0727c"
                },
                {
                    "url": "https://git.kernel.org/stable/c/57d183764f3002f9625ee4deeeb20716c519534e"
                },
                {
                    "url": "https://git.kernel.org/stable/c/3af2ea4035581a1607d9830779c187a0c7e225aa"
                },
                {
                    "url": "https://git.kernel.org/stable/c/9fa21b0f78adb514e3bd96a505ddb752e9727ff3"
                },
                {
                    "url": "https://git.kernel.org/stable/c/6353dae51bc9b3cad13c9d890b53311a46c96b4e"
                },
                {
                    "url": "https://git.kernel.org/stable/c/fdd95e819d828c975aaeb258a3fed5dd7fd136d0"
                },
                {
                    "url": "https://git.kernel.org/stable/c/a86987d03a4d39acdbe4533d83db4d656ea36c59"
                },
                {
                    "url": "https://git.kernel.org/stable/c/7f2ea5ed588c03d481f0301e6c3d4240132383fb"
                }
            ],
            "title": "nfc: st21nfca: validate ISO15693 inventory length",
            "x_generator": {
                "engine": "bippy-1.2.0"
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    }
}