{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-98731",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2026-09-25T10:25:14.367Z",
        "datePublished": "2026-10-18T15:47:08.399Z",
        "dateUpdated": "2026-10-19T09:24:41.766Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-10-19T09:24:41.766Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: btintel_pcie: fix plen overflow in btintel_pcie_recv_frame()\n\nplen is u16 and computed as HDR_SIZE + dlen. For ACL/ISO frames dlen\nis a 16-bit field, so a value >= 0xFFFC wraps the sum, bypassing the\n\"skb->len < plen\" check and letting skb_trim() truncate the packet.\n\nWiden plen to u32 so the addition cannot wrap."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/bluetooth/btintel_pcie.c"
                    ],
                    "versions": [
                        {
                            "version": "c2b636b3f788d10486a6691ad6dd3ec4c93bd78e",
                            "lessThan": "c3a3842c109ac130c6db3aa0014cc8cd344928ad",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "c2b636b3f788d10486a6691ad6dd3ec4c93bd78e",
                            "lessThan": "c3b5e6da4ba6485bffda9753d8339c28855207aa",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "c2b636b3f788d10486a6691ad6dd3ec4c93bd78e",
                            "lessThan": "b2cb5ea1dc8cf829816370fc1399e6a1d2d1bca9",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "c2b636b3f788d10486a6691ad6dd3ec4c93bd78e",
                            "lessThan": "7dbeb6935ac331b0cba6c41cabd8e9d02d5f64ea",
                            "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_pcie.c"
                    ],
                    "versions": [
                        {
                            "version": "6.10",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "6.10",
                            "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": "6.10",
                                    "versionEndExcluding": "6.12.113"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.10",
                                    "versionEndExcluding": "6.18.56"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.10",
                                    "versionEndExcluding": "7.2.10"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.10",
                                    "versionEndExcluding": "7.3"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/c3a3842c109ac130c6db3aa0014cc8cd344928ad"
                },
                {
                    "url": "https://git.kernel.org/stable/c/c3b5e6da4ba6485bffda9753d8339c28855207aa"
                },
                {
                    "url": "https://git.kernel.org/stable/c/b2cb5ea1dc8cf829816370fc1399e6a1d2d1bca9"
                },
                {
                    "url": "https://git.kernel.org/stable/c/7dbeb6935ac331b0cba6c41cabd8e9d02d5f64ea"
                }
            ],
            "title": "Bluetooth: btintel_pcie: fix plen overflow in btintel_pcie_recv_frame()",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        }
    }
}