{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-46122",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2026-05-13T15:03:33.098Z",
        "datePublished": "2026-05-28T09:35:37.141Z",
        "dateUpdated": "2026-06-14T17:56:03.781Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-06-14T17:56:03.781Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: b43: enforce bounds check on firmware key index in b43_rx()\n\nThe firmware-controlled key index in b43_rx() can exceed the dev->key[]\narray size (58 entries). The existing B43_WARN_ON is non-enforcing in\nproduction builds, allowing an out-of-bounds read.\n\nMake the B43_WARN_ON check enforcing by dropping the frame when the\nfirmware returns an invalid key index."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/net/wireless/broadcom/b43/xmit.c"
                    ],
                    "versions": [
                        {
                            "version": "e4d6b7951812d98417feb10784e400e253caf633",
                            "lessThan": "135cb49c9a42a02cceeac7b49ec03e267f7ed6d6",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "e4d6b7951812d98417feb10784e400e253caf633",
                            "lessThan": "3157ad40b084a8f3932da2641749ab45e99b933e",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "e4d6b7951812d98417feb10784e400e253caf633",
                            "lessThan": "765709720e6af9a178abc40244a8d1aa39ac4e71",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "e4d6b7951812d98417feb10784e400e253caf633",
                            "lessThan": "c3d7b90dc95020cd9282c4630e402fe224f7644e",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "e4d6b7951812d98417feb10784e400e253caf633",
                            "lessThan": "1e9e55cf66f0fa4799f4d86ef3aaba8e606b5c14",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "e4d6b7951812d98417feb10784e400e253caf633",
                            "lessThan": "d7029879bafdac2006c67553807d122283dc6cbf",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "e4d6b7951812d98417feb10784e400e253caf633",
                            "lessThan": "219ba67e69e49681e48c822d6eaafb5def032f34",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "e4d6b7951812d98417feb10784e400e253caf633",
                            "lessThan": "1f4f78bf8549e6ac4f04fba4176854f3a6e0c332",
                            "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/broadcom/b43/xmit.c"
                    ],
                    "versions": [
                        {
                            "version": "2.6.24",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "2.6.24",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.258",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.209",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.175",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.140",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.88",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.30",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.0.7",
                            "lessThanOrEqual": "7.0.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.1",
                            "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": "2.6.24",
                                    "versionEndExcluding": "5.10.258"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.24",
                                    "versionEndExcluding": "5.15.209"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.24",
                                    "versionEndExcluding": "6.1.175"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.24",
                                    "versionEndExcluding": "6.6.140"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.24",
                                    "versionEndExcluding": "6.12.88"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.24",
                                    "versionEndExcluding": "6.18.30"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.24",
                                    "versionEndExcluding": "7.0.7"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.24",
                                    "versionEndExcluding": "7.1"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/135cb49c9a42a02cceeac7b49ec03e267f7ed6d6"
                },
                {
                    "url": "https://git.kernel.org/stable/c/3157ad40b084a8f3932da2641749ab45e99b933e"
                },
                {
                    "url": "https://git.kernel.org/stable/c/765709720e6af9a178abc40244a8d1aa39ac4e71"
                },
                {
                    "url": "https://git.kernel.org/stable/c/c3d7b90dc95020cd9282c4630e402fe224f7644e"
                },
                {
                    "url": "https://git.kernel.org/stable/c/1e9e55cf66f0fa4799f4d86ef3aaba8e606b5c14"
                },
                {
                    "url": "https://git.kernel.org/stable/c/d7029879bafdac2006c67553807d122283dc6cbf"
                },
                {
                    "url": "https://git.kernel.org/stable/c/219ba67e69e49681e48c822d6eaafb5def032f34"
                },
                {
                    "url": "https://git.kernel.org/stable/c/1f4f78bf8549e6ac4f04fba4176854f3a6e0c332"
                }
            ],
            "title": "wifi: b43: enforce bounds check on firmware key index in b43_rx()",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        }
    }
}