{"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"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/net/wireless/broadcom/b43/xmit.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "135cb49c9a42a02cceeac7b49ec03e267f7ed6d6", "status": "affected", "version": "e4d6b7951812d98417feb10784e400e253caf633", "versionType": "git"}, {"lessThan": "3157ad40b084a8f3932da2641749ab45e99b933e", "status": "affected", "version": "e4d6b7951812d98417feb10784e400e253caf633", "versionType": "git"}, {"lessThan": "765709720e6af9a178abc40244a8d1aa39ac4e71", "status": "affected", "version": "e4d6b7951812d98417feb10784e400e253caf633", "versionType": "git"}, {"lessThan": "c3d7b90dc95020cd9282c4630e402fe224f7644e", "status": "affected", "version": "e4d6b7951812d98417feb10784e400e253caf633", "versionType": "git"}, {"lessThan": "1e9e55cf66f0fa4799f4d86ef3aaba8e606b5c14", "status": "affected", "version": "e4d6b7951812d98417feb10784e400e253caf633", "versionType": "git"}, {"lessThan": "d7029879bafdac2006c67553807d122283dc6cbf", "status": "affected", "version": "e4d6b7951812d98417feb10784e400e253caf633", "versionType": "git"}, {"lessThan": "219ba67e69e49681e48c822d6eaafb5def032f34", "status": "affected", "version": "e4d6b7951812d98417feb10784e400e253caf633", "versionType": "git"}, {"lessThan": "1f4f78bf8549e6ac4f04fba4176854f3a6e0c332", "status": "affected", "version": "e4d6b7951812d98417feb10784e400e253caf633", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/net/wireless/broadcom/b43/xmit.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "2.6.24"}, {"lessThan": "2.6.24", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "5.10.*", "status": "unaffected", "version": "5.10.258", "versionType": "semver"}, {"lessThanOrEqual": "5.15.*", "status": "unaffected", "version": "5.15.209", "versionType": "semver"}, {"lessThanOrEqual": "6.1.*", "status": "unaffected", "version": "6.1.175", "versionType": "semver"}, {"lessThanOrEqual": "6.6.*", "status": "unaffected", "version": "6.6.140", "versionType": "semver"}, {"lessThanOrEqual": "6.12.*", "status": "unaffected", "version": "6.12.88", "versionType": "semver"}, {"lessThanOrEqual": "6.18.*", "status": "unaffected", "version": "6.18.30", "versionType": "semver"}, {"lessThanOrEqual": "7.0.*", "status": "unaffected", "version": "7.0.7", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "7.1", "versionType": "original_commit_for_fix"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "cveTags": [], "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."}], "id": "CVE-2026-46122", "lastModified": "2026-06-17T10:53:06.273", "metrics": {}, "published": "2026-05-28T10:16:27.713", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/135cb49c9a42a02cceeac7b49ec03e267f7ed6d6"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/1e9e55cf66f0fa4799f4d86ef3aaba8e606b5c14"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/1f4f78bf8549e6ac4f04fba4176854f3a6e0c332"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/219ba67e69e49681e48c822d6eaafb5def032f34"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/3157ad40b084a8f3932da2641749ab45e99b933e"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/765709720e6af9a178abc40244a8d1aa39ac4e71"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/c3d7b90dc95020cd9282c4630e402fe224f7644e"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/d7029879bafdac2006c67553807d122283dc6cbf"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Awaiting Analysis"}

{"bugzilla": {"description": "kernel: wifi: b43: enforce bounds check on firmware key index in b43_rx()", "id": "2482648", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2482648"}, "csaw": false, "cwe": "CWE-125", "details": ["A flaw was found in the Linux kernel's b43 Wi-Fi driver. A remote attacker could exploit this vulnerability by providing a specially crafted firmware key index that exceeds the allocated array size in the `b43_rx()` function. This out-of-bounds read could lead to information disclosure, potentially revealing sensitive data from kernel memory."], "name": "CVE-2026-46122", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2026-05-28T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-46122\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-46122\nhttps://lore.kernel.org/linux-cve-announce/2026052815-CVE-2026-46122-04ad@gregkh/T"]}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[e4d6b7951812d98417feb10784e400e253caf633,c3d7b90dc95020cd9282c4630e402fe224f7644e)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[e4d6b7951812d98417feb10784e400e253caf633,1e9e55cf66f0fa4799f4d86ef3aaba8e606b5c14)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[e4d6b7951812d98417feb10784e400e253caf633,d7029879bafdac2006c67553807d122283dc6cbf)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[e4d6b7951812d98417feb10784e400e253caf633,219ba67e69e49681e48c822d6eaafb5def032f34)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[e4d6b7951812d98417feb10784e400e253caf633,1f4f78bf8549e6ac4f04fba4176854f3a6e0c332)"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "2.6.24"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[0,2.6.24)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.6.140,6.7.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.12.88,6.13.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.18.30,6.19.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.0.7,7.1.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.1-rc3,*]"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}], "created": "2026-05-28T12:30:16.581494+00:00", "updated": "2026-05-28T13:15:22.419315+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"], "weaknesses": ["CWE-125"]}