{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-80803",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2026-08-26T14:34:25.794Z",
        "datePublished": "2026-09-04T15:13:17.298Z",
        "dateUpdated": "2026-10-19T08:43:56.485Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-10-19T08:43:56.485Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnfc: digital: clamp SENSF_RES length to the destination buffer\n\ndigital_in_recv_sensf_res() memcpy()s resp->len bytes from a remote\nNFC-F device response into the NFC_SENSF_RES_MAXSIZE-byte target.sensf_res\nfield without an upper-bound check. A nearby malicious NFC-F device can\nsend an oversized SENSF_RES response to overflow the stack-local struct\nnfc_target.\n\nClamp resp->len to NFC_SENSF_RES_MAXSIZE before the copy.\n\nFound by 0sec automated security-research tooling (https://0sec.ai)."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "net/nfc/digital_technology.c"
                    ],
                    "versions": [
                        {
                            "version": "8c0695e4998dd268ff2a05951961247b7e015651",
                            "lessThan": "6afb29751ee731e7f7a96feb8a15f91441e552ba",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "8c0695e4998dd268ff2a05951961247b7e015651",
                            "lessThan": "e886c63d2ca7108826076989103a1ffa8a0bb8f4",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "8c0695e4998dd268ff2a05951961247b7e015651",
                            "lessThan": "4e942da2869bcd646353eef706b7dd82efeb9db5",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "8c0695e4998dd268ff2a05951961247b7e015651",
                            "lessThan": "d0756a98277e383c26fead988a96c91f0781cd7f",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "8c0695e4998dd268ff2a05951961247b7e015651",
                            "lessThan": "af4c0606f743e009254a8d252096855335ade85d",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "8c0695e4998dd268ff2a05951961247b7e015651",
                            "lessThan": "a56773e649ea99b344d6bbaf90f34c8e3fadef5d",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "8c0695e4998dd268ff2a05951961247b7e015651",
                            "lessThan": "a1ef9bddfbb3ae42b036c5aa16cf386d78db70b6",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "8c0695e4998dd268ff2a05951961247b7e015651",
                            "lessThan": "31aa28ed732f66ab83c40ef53d99791be69b85c4",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "8c0695e4998dd268ff2a05951961247b7e015651",
                            "lessThan": "344a56d7c8e0f3cbaff0bcb1bcd95a1a1db24b16",
                            "status": "affected",
                            "versionType": "git"
                        }
                    ]
                },
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "net/nfc/digital_technology.c"
                    ],
                    "versions": [
                        {
                            "version": "3.13",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "3.13",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.267",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.218",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.185",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.154",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.106",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.47",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.1.11",
                            "lessThanOrEqual": "7.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2.1",
                            "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": "3.13",
                                    "versionEndExcluding": "5.10.267"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.13",
                                    "versionEndExcluding": "5.15.218"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.13",
                                    "versionEndExcluding": "6.1.185"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.13",
                                    "versionEndExcluding": "6.6.154"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.13",
                                    "versionEndExcluding": "6.12.106"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.13",
                                    "versionEndExcluding": "6.18.47"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.13",
                                    "versionEndExcluding": "7.1.11"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.13",
                                    "versionEndExcluding": "7.2.1"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.13",
                                    "versionEndExcluding": "7.3"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/6afb29751ee731e7f7a96feb8a15f91441e552ba"
                },
                {
                    "url": "https://git.kernel.org/stable/c/e886c63d2ca7108826076989103a1ffa8a0bb8f4"
                },
                {
                    "url": "https://git.kernel.org/stable/c/4e942da2869bcd646353eef706b7dd82efeb9db5"
                },
                {
                    "url": "https://git.kernel.org/stable/c/d0756a98277e383c26fead988a96c91f0781cd7f"
                },
                {
                    "url": "https://git.kernel.org/stable/c/af4c0606f743e009254a8d252096855335ade85d"
                },
                {
                    "url": "https://git.kernel.org/stable/c/a56773e649ea99b344d6bbaf90f34c8e3fadef5d"
                },
                {
                    "url": "https://git.kernel.org/stable/c/a1ef9bddfbb3ae42b036c5aa16cf386d78db70b6"
                },
                {
                    "url": "https://git.kernel.org/stable/c/31aa28ed732f66ab83c40ef53d99791be69b85c4"
                },
                {
                    "url": "https://git.kernel.org/stable/c/344a56d7c8e0f3cbaff0bcb1bcd95a1a1db24b16"
                }
            ],
            "title": "nfc: digital: clamp SENSF_RES length to the destination buffer",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        }
    }
}