{"id":"CVE-2026-46122","revision":"0f8ced34a2984015a82f1f2e5a585523","records":[{"revision":"0f8ced34a2984015a82f1f2e5a585523","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-46122","aliases":[],"title":"wifi: b43: enforce bounds check on firmware key index in b43_rx()","description":"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.","state":0,"publishedAt":"2026-05-28T09:35:37.141+00:00","modifiedAt":"2026-10-15T01:20:39.214+00:00","affected":[{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"drivers/net/wireless/broadcom/b43/xmit.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"e4d6b7951812d98417feb10784e400e253caf633\",\n                            \"lessThan\": \"135cb49c9a42a02cceeac7b49ec03e267f7ed6d6\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"e4d6b7951812d98417feb10784e400e253caf633\",\n                            \"lessThan\": \"3157ad40b084a8f3932da2641749ab45e99b933e\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"e4d6b7951812d98417feb10784e400e253caf633\",\n                            \"lessThan\": \"765709720e6af9a178abc40244a8d1aa39ac4e71\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"e4d6b7951812d98417feb10784e400e253caf633\",\n                            \"lessThan\": \"c3d7b90dc95020cd9282c4630e402fe224f7644e\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"e4d6b7951812d98417feb10784e400e253caf633\",\n                            \"lessThan\": \"1e9e55cf66f0fa4799f4d86ef3aaba8e606b5c14\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"e4d6b7951812d98417feb10784e400e253caf633\",\n                            \"lessThan\": \"d7029879bafdac2006c67553807d122283dc6cbf\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"e4d6b7951812d98417feb10784e400e253caf633\",\n                            \"lessThan\": \"219ba67e69e49681e48c822d6eaafb5def032f34\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"e4d6b7951812d98417feb10784e400e253caf633\",\n                            \"lessThan\": \"1f4f78bf8549e6ac4f04fba4176854f3a6e0c332\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        }\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"affected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"drivers/net/wireless/broadcom/b43/xmit.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"2.6.24\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"2.6.24\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.10.258\",\n                            \"lessThanOrEqual\": \"5.10.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.15.209\",\n                            \"lessThanOrEqual\": \"5.15.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.1.175\",\n                            \"lessThanOrEqual\": \"6.1.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.6.140\",\n                            \"lessThanOrEqual\": \"6.6.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.12.88\",\n                            \"lessThanOrEqual\": \"6.12.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.18.30\",\n                            \"lessThanOrEqual\": \"6.18.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.0.7\",\n                            \"lessThanOrEqual\": \"7.0.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.1\",\n                            \"lessThanOrEqual\": \"*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"original_commit_for_fix\"\n                        }\n                    ]\n                }"}],"metrics":[],"references":["https://git.kernel.org/stable/c/135cb49c9a42a02cceeac7b49ec03e267f7ed6d6","https://git.kernel.org/stable/c/3157ad40b084a8f3932da2641749ab45e99b933e","https://git.kernel.org/stable/c/765709720e6af9a178abc40244a8d1aa39ac4e71","https://git.kernel.org/stable/c/c3d7b90dc95020cd9282c4630e402fe224f7644e","https://git.kernel.org/stable/c/1e9e55cf66f0fa4799f4d86ef3aaba8e606b5c14","https://git.kernel.org/stable/c/d7029879bafdac2006c67553807d122283dc6cbf","https://git.kernel.org/stable/c/219ba67e69e49681e48c822d6eaafb5def032f34","https://git.kernel.org/stable/c/1f4f78bf8549e6ac4f04fba4176854f3a6e0c332"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-46122","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-46122","identifiers":["CVE-2026-46122"]},"retained":false,"historicalAffected":[]}],"coverage":[]}