{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-98185",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2026-09-25T10:25:14.323Z",
        "datePublished": "2026-10-06T08:44:27.654Z",
        "dateUpdated": "2026-10-19T09:15:16.426Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-10-19T09:15:16.426Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: mwifiex: validate scan response extents\n\nmwifiex_ret_802_11_scan() subtracts the fixed response fields and the\nfirmware-provided BSS length from resp->size without first proving that\neither extent fits. A short response or oversized BSS length can\ntherefore underflow tlv_buf_size and make the TLV parser walk beyond the\ncommand response.\n\nCompute the fixed extent from the selected normal or background scan\nresponse. Validate that the fixed fields and BSS data fit before deriving\nthe TLV extent and entering the parser."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/net/wireless/marvell/mwifiex/scan.c"
                    ],
                    "versions": [
                        {
                            "version": "5e6e3a92b9a4c9416b17f468fa5c7fa2233b8b4e",
                            "lessThan": "25217c5f6ce0bf3004f80c129464cd35fe9a420f",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "5e6e3a92b9a4c9416b17f468fa5c7fa2233b8b4e",
                            "lessThan": "48312f0085aa1577d6d41af2a079b34de17c1a57",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "5e6e3a92b9a4c9416b17f468fa5c7fa2233b8b4e",
                            "lessThan": "dccf5ecaad4d8d43c545921f20328e8f91af8698",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "5e6e3a92b9a4c9416b17f468fa5c7fa2233b8b4e",
                            "lessThan": "c4943323fda22ef27bb6479b9d328ae48c63f64c",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "5e6e3a92b9a4c9416b17f468fa5c7fa2233b8b4e",
                            "lessThan": "cb0008480ed7d5cf76f3ad9668a91bbb7d0b4417",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "5e6e3a92b9a4c9416b17f468fa5c7fa2233b8b4e",
                            "lessThan": "9cff2f39ed38a32070b08364c4c9346e85b8f9ec",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "5e6e3a92b9a4c9416b17f468fa5c7fa2233b8b4e",
                            "lessThan": "7106ad8b74f50cca1ef36131f327d2c78f556daa",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "5e6e3a92b9a4c9416b17f468fa5c7fa2233b8b4e",
                            "lessThan": "3687d7d48070838cc2953431b3a27717cab0aaf6",
                            "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/net/wireless/marvell/mwifiex/scan.c"
                    ],
                    "versions": [
                        {
                            "version": "3.0",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "3.0",
                            "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": "6.18.54",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2.8",
                            "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": "3.0",
                                    "versionEndExcluding": "5.10.271"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.0",
                                    "versionEndExcluding": "5.15.222"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.0",
                                    "versionEndExcluding": "6.1.189"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.0",
                                    "versionEndExcluding": "6.6.158"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.0",
                                    "versionEndExcluding": "6.12.112"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.0",
                                    "versionEndExcluding": "6.18.54"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.0",
                                    "versionEndExcluding": "7.2.8"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.0",
                                    "versionEndExcluding": "7.3"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/25217c5f6ce0bf3004f80c129464cd35fe9a420f"
                },
                {
                    "url": "https://git.kernel.org/stable/c/48312f0085aa1577d6d41af2a079b34de17c1a57"
                },
                {
                    "url": "https://git.kernel.org/stable/c/dccf5ecaad4d8d43c545921f20328e8f91af8698"
                },
                {
                    "url": "https://git.kernel.org/stable/c/c4943323fda22ef27bb6479b9d328ae48c63f64c"
                },
                {
                    "url": "https://git.kernel.org/stable/c/cb0008480ed7d5cf76f3ad9668a91bbb7d0b4417"
                },
                {
                    "url": "https://git.kernel.org/stable/c/9cff2f39ed38a32070b08364c4c9346e85b8f9ec"
                },
                {
                    "url": "https://git.kernel.org/stable/c/7106ad8b74f50cca1ef36131f327d2c78f556daa"
                },
                {
                    "url": "https://git.kernel.org/stable/c/3687d7d48070838cc2953431b3a27717cab0aaf6"
                }
            ],
            "title": "wifi: mwifiex: validate scan response extents",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        }
    }
}