{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "e4d6b7951812d98417feb10784e400e253caf633"
            },
            {
              "fixed": "135cb49c9a42a02cceeac7b49ec03e267f7ed6d6"
            },
            {
              "fixed": "3157ad40b084a8f3932da2641749ab45e99b933e"
            },
            {
              "fixed": "765709720e6af9a178abc40244a8d1aa39ac4e71"
            },
            {
              "fixed": "c3d7b90dc95020cd9282c4630e402fe224f7644e"
            },
            {
              "fixed": "1e9e55cf66f0fa4799f4d86ef3aaba8e606b5c14"
            },
            {
              "fixed": "d7029879bafdac2006c67553807d122283dc6cbf"
            },
            {
              "fixed": "219ba67e69e49681e48c822d6eaafb5def032f34"
            },
            {
              "fixed": "1f4f78bf8549e6ac4f04fba4176854f3a6e0c332"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "2.6.24"
            },
            {
              "fixed": "5.10.258"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "5.11.0"
            },
            {
              "fixed": "5.15.209"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "5.16.0"
            },
            {
              "fixed": "6.1.175"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.2.0"
            },
            {
              "fixed": "6.6.140"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.7.0"
            },
            {
              "fixed": "6.12.88"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.13.0"
            },
            {
              "fixed": "6.18.30"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.19.0"
            },
            {
              "fixed": "7.0.7"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/46xxx/CVE-2026-46122.json"
  },
  "details": "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-\u003ekey[]\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",
  "modified": "2026-07-08T05:36:31.890458640Z",
  "published": "2026-05-28T09:35:37.141Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/135cb49c9a42a02cceeac7b49ec03e267f7ed6d6"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/1e9e55cf66f0fa4799f4d86ef3aaba8e606b5c14"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/1f4f78bf8549e6ac4f04fba4176854f3a6e0c332"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/219ba67e69e49681e48c822d6eaafb5def032f34"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/3157ad40b084a8f3932da2641749ab45e99b933e"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/765709720e6af9a178abc40244a8d1aa39ac4e71"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/c3d7b90dc95020cd9282c4630e402fe224f7644e"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/d7029879bafdac2006c67553807d122283dc6cbf"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/46xxx/CVE-2026-46122.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-46122"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.7.5",
  "summary": "wifi: b43: enforce bounds check on firmware key index in b43_rx()"
}