{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-98583",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2026-09-25T10:25:14.358Z",
        "datePublished": "2026-10-18T15:18:56.360Z",
        "dateUpdated": "2026-10-19T09:22:09.019Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-10-19T09:22:09.019Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnfc: nfcmrvl: validate helper command length before pull\n\nThe firmware download receive path removes the NCI data header and\nreads the helper command before validating the remaining packet length.\nA short frame can therefore reach the data access before the malformed\npacket is rejected.\n\nValidate the complete helper command length before stripping the NCI\ndata header."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/nfc/nfcmrvl/fw_dnld.c"
                    ],
                    "versions": [
                        {
                            "version": "3194c6870158e305dac2af52f83681e9cb67280f",
                            "lessThan": "842c0603cfa49530ef081f181a2ddbba77a37231",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "3194c6870158e305dac2af52f83681e9cb67280f",
                            "lessThan": "e4b012240c8aaf57cec192234c24e0db5f531ffa",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "3194c6870158e305dac2af52f83681e9cb67280f",
                            "lessThan": "f15ad9d6e9173a037587dded77c904fdae8df380",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "3194c6870158e305dac2af52f83681e9cb67280f",
                            "lessThan": "a4e56f57dd04d8f9bc6bc55f90f3d129da759ec9",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "3194c6870158e305dac2af52f83681e9cb67280f",
                            "lessThan": "4d4601e182c8567329be7d919669ec4d847ddd93",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "3194c6870158e305dac2af52f83681e9cb67280f",
                            "lessThan": "ed2e00bb22c73156bf8030b6204deabb25cf4eb5",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "3194c6870158e305dac2af52f83681e9cb67280f",
                            "lessThan": "6a17a5806e9fcd99cf0dd30c3e6301f2aa1fac3c",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "3194c6870158e305dac2af52f83681e9cb67280f",
                            "lessThan": "686f942332b1667f13f3b8d6a2f50bcfbf42e277",
                            "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/nfcmrvl/fw_dnld.c"
                    ],
                    "versions": [
                        {
                            "version": "4.4",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "4.4",
                            "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": "4.4",
                                    "versionEndExcluding": "5.10.271"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.4",
                                    "versionEndExcluding": "5.15.222"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.4",
                                    "versionEndExcluding": "6.1.189"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.4",
                                    "versionEndExcluding": "6.6.158"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.4",
                                    "versionEndExcluding": "6.12.112"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.4",
                                    "versionEndExcluding": "6.18.55"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.4",
                                    "versionEndExcluding": "7.2.9"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.4",
                                    "versionEndExcluding": "7.3"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/842c0603cfa49530ef081f181a2ddbba77a37231"
                },
                {
                    "url": "https://git.kernel.org/stable/c/e4b012240c8aaf57cec192234c24e0db5f531ffa"
                },
                {
                    "url": "https://git.kernel.org/stable/c/f15ad9d6e9173a037587dded77c904fdae8df380"
                },
                {
                    "url": "https://git.kernel.org/stable/c/a4e56f57dd04d8f9bc6bc55f90f3d129da759ec9"
                },
                {
                    "url": "https://git.kernel.org/stable/c/4d4601e182c8567329be7d919669ec4d847ddd93"
                },
                {
                    "url": "https://git.kernel.org/stable/c/ed2e00bb22c73156bf8030b6204deabb25cf4eb5"
                },
                {
                    "url": "https://git.kernel.org/stable/c/6a17a5806e9fcd99cf0dd30c3e6301f2aa1fac3c"
                },
                {
                    "url": "https://git.kernel.org/stable/c/686f942332b1667f13f3b8d6a2f50bcfbf42e277"
                }
            ],
            "title": "nfc: nfcmrvl: validate helper command length before pull",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        }
    }
}