wifi: b43: enforce bounds check on firmware key index in b43_rx()

{
                    "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"
                        }
                    ]
                }