{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-93281",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2026-09-17T16:02:15.098Z",
        "datePublished": "2026-09-24T15:52:23.240Z",
        "dateUpdated": "2026-10-19T09:08:35.587Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-10-19T09:08:35.587Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: rtw89: fix HE extended capability length check\n\nrtw89_mac_check_he_obss_narrow_bw_ru_iter() reads extended capability\nbyte 10, but rejects only datalen values below 10.  Byte 10 requires at\nleast 11 bytes.\n\nRequire datalen >= 11 before reading data[10]."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/net/wireless/realtek/rtw89/mac.c"
                    ],
                    "versions": [
                        {
                            "version": "8d540f9d29162e273797bef36686a010724f0f8a",
                            "lessThan": "eddf53f1edb0cf7f302bd15cdb47cca90948c205",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "8d540f9d29162e273797bef36686a010724f0f8a",
                            "lessThan": "655c4401c18d735dbaf2cc172ff4f626b3a896a0",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "8d540f9d29162e273797bef36686a010724f0f8a",
                            "lessThan": "bddbd1de765bf6ddc0473ad683910eb3a2a92a43",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "8d540f9d29162e273797bef36686a010724f0f8a",
                            "lessThan": "f2a01deff7d0d5cc3dcbf2358dac113979303c8e",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "8d540f9d29162e273797bef36686a010724f0f8a",
                            "lessThan": "f132fc01b359a0f7d81fe13d769ea4e7c4baa66e",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "8d540f9d29162e273797bef36686a010724f0f8a",
                            "lessThan": "2aba608a86e9b099c9af2ea70b620552dee2b628",
                            "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/realtek/rtw89/mac.c"
                    ],
                    "versions": [
                        {
                            "version": "6.1",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "6.1",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.188",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.157",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.110",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.52",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2.6",
                            "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": "6.1",
                                    "versionEndExcluding": "6.1.188"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.1",
                                    "versionEndExcluding": "6.6.157"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.1",
                                    "versionEndExcluding": "6.12.110"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.1",
                                    "versionEndExcluding": "6.18.52"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.1",
                                    "versionEndExcluding": "7.2.6"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.1",
                                    "versionEndExcluding": "7.3"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/eddf53f1edb0cf7f302bd15cdb47cca90948c205"
                },
                {
                    "url": "https://git.kernel.org/stable/c/655c4401c18d735dbaf2cc172ff4f626b3a896a0"
                },
                {
                    "url": "https://git.kernel.org/stable/c/bddbd1de765bf6ddc0473ad683910eb3a2a92a43"
                },
                {
                    "url": "https://git.kernel.org/stable/c/f2a01deff7d0d5cc3dcbf2358dac113979303c8e"
                },
                {
                    "url": "https://git.kernel.org/stable/c/f132fc01b359a0f7d81fe13d769ea4e7c4baa66e"
                },
                {
                    "url": "https://git.kernel.org/stable/c/2aba608a86e9b099c9af2ea70b620552dee2b628"
                }
            ],
            "title": "wifi: rtw89: fix HE extended capability length check",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        }
    }
}