{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-98111",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2026-09-25T10:25:14.316Z",
        "datePublished": "2026-09-25T10:35:58.728Z",
        "dateUpdated": "2026-10-19T09:14:03.665Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-10-19T09:14:03.665Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: btintel: validate version TLV value lengths\n\nbtintel_parse_version_tlv() verifies that a complete TLV is present in\nthe response, but it does not ensure that the value is long enough for\nthe specific TLV type. A short value can therefore cause an\nout-of-bounds read through get_unaligned_le16(), get_unaligned_le32(),\nor memcpy().\n\nReject values shorter than the minimum required by each known TLV type.\nAlso reject responses that do not contain the Command Complete Status\nfield."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/bluetooth/btintel.c"
                    ],
                    "versions": [
                        {
                            "version": "57375beef71af9f245e88357fa71d9600650cb7d",
                            "lessThan": "e9cf7f175c00d36b060828f4eac8d2e246ee079b",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "57375beef71af9f245e88357fa71d9600650cb7d",
                            "lessThan": "83499ac3ca62e43ed40f7574b13ed398a6891511",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "57375beef71af9f245e88357fa71d9600650cb7d",
                            "lessThan": "76948d207d0978a613ce06a05cba07284a5578a7",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "57375beef71af9f245e88357fa71d9600650cb7d",
                            "lessThan": "5ec43df2830b73e004147303bf7914ca884d6770",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "57375beef71af9f245e88357fa71d9600650cb7d",
                            "lessThan": "a086c0892969bf8a0151b0f12bd14a68827c88b2",
                            "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/bluetooth/btintel.c"
                    ],
                    "versions": [
                        {
                            "version": "5.10",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.10",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.158",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.111",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.53",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2.7",
                            "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": "5.10",
                                    "versionEndExcluding": "6.6.158"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.10",
                                    "versionEndExcluding": "6.12.111"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.10",
                                    "versionEndExcluding": "6.18.53"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.10",
                                    "versionEndExcluding": "7.2.7"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.10",
                                    "versionEndExcluding": "7.3"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/e9cf7f175c00d36b060828f4eac8d2e246ee079b"
                },
                {
                    "url": "https://git.kernel.org/stable/c/83499ac3ca62e43ed40f7574b13ed398a6891511"
                },
                {
                    "url": "https://git.kernel.org/stable/c/76948d207d0978a613ce06a05cba07284a5578a7"
                },
                {
                    "url": "https://git.kernel.org/stable/c/5ec43df2830b73e004147303bf7914ca884d6770"
                },
                {
                    "url": "https://git.kernel.org/stable/c/a086c0892969bf8a0151b0f12bd14a68827c88b2"
                }
            ],
            "title": "Bluetooth: btintel: validate version TLV value lengths",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        }
    }
}