{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-68407",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2026-07-30T09:28:09.390Z",
        "datePublished": "2026-08-10T12:04:27.252Z",
        "dateUpdated": "2026-08-19T16:35:02.178Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-08-19T16:35:02.178Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: nl80211: free RNR data on MBSSID mismatch\n\nnl80211_parse_beacon() rejects EMA RNR data when there are fewer RNR\nentries than MBSSID entries.\n\nThe rejected RNR allocation has not been attached to the beacon data yet,\nso free it before returning the error."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "net/wireless/nl80211.c"
                    ],
                    "versions": [
                        {
                            "version": "56189d7bc30531def6b999f27940ee43c6ff2569",
                            "lessThan": "4b76fc30c80b240107a7de3c7560113c9290eafc",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "dbbb27e183b1568d5a907ace1cd144b0709ea52a",
                            "lessThan": "fa9592ef7de11f8c7042315d9bc20e91a97f679e",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "dbbb27e183b1568d5a907ace1cd144b0709ea52a",
                            "lessThan": "312c8b9d7836ef58e552619a8c19be08b04032bb",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "dbbb27e183b1568d5a907ace1cd144b0709ea52a",
                            "lessThan": "fb052a6e2fa866384d8edc237746583ec94c15af",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "dbbb27e183b1568d5a907ace1cd144b0709ea52a",
                            "lessThan": "6f919f29e9b75793104709987131b8d910d7800a",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "dbbb27e183b1568d5a907ace1cd144b0709ea52a",
                            "lessThan": "07a95ec2b54774201fdf4ef7ffb0ca2ab19ed29c",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "6.1.160",
                            "lessThan": "6.1.183",
                            "status": "affected",
                            "versionType": "semver"
                        }
                    ]
                },
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "net/wireless/nl80211.c"
                    ],
                    "versions": [
                        {
                            "version": "6.4",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "6.4",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.183",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.148",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.101",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.42",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.1.6",
                            "lessThanOrEqual": "7.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2",
                            "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": "6.1.160",
                                    "versionEndExcluding": "6.1.183"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.4",
                                    "versionEndExcluding": "6.6.148"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.4",
                                    "versionEndExcluding": "6.12.101"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.4",
                                    "versionEndExcluding": "6.18.42"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.4",
                                    "versionEndExcluding": "7.1.6"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.4",
                                    "versionEndExcluding": "7.2"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/4b76fc30c80b240107a7de3c7560113c9290eafc"
                },
                {
                    "url": "https://git.kernel.org/stable/c/fa9592ef7de11f8c7042315d9bc20e91a97f679e"
                },
                {
                    "url": "https://git.kernel.org/stable/c/312c8b9d7836ef58e552619a8c19be08b04032bb"
                },
                {
                    "url": "https://git.kernel.org/stable/c/fb052a6e2fa866384d8edc237746583ec94c15af"
                },
                {
                    "url": "https://git.kernel.org/stable/c/6f919f29e9b75793104709987131b8d910d7800a"
                },
                {
                    "url": "https://git.kernel.org/stable/c/07a95ec2b54774201fdf4ef7ffb0ca2ab19ed29c"
                }
            ],
            "title": "wifi: nl80211: free RNR data on MBSSID mismatch",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        }
    }
}