{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "64e049102d3de3e61409cb6019403a9e689dfda6"
            },
            {
              "fixed": "2140db1232af04b92faa6c4a2a40df6371ea89ff"
            },
            {
              "fixed": "8ca3bd404d076495ed0b274b65971c57b6fd5ac0"
            },
            {
              "fixed": "f8e6fde5db87f855e99b200e392467274f0eb9d7"
            },
            {
              "fixed": "10a6b99079697c5027b25352e882bdf54fef702a"
            },
            {
              "fixed": "c5398ce6db7647b7004d73a3102ccc25fb4bb596"
            },
            {
              "fixed": "e971d956353d382ee2185d71c47b538501a43f76"
            },
            {
              "fixed": "be7dc3650f799a253df4edd4fe230fc9ea4be063"
            },
            {
              "fixed": "2ded89ca77fae1da6886fe94831acfe4d6aa80b1"
            },
            {
              "fixed": "965a251f23ff69cfb4486974d4532e9bb551c7fc"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "2.6.14"
            },
            {
              "fixed": "5.10.267"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "5.11.0"
            },
            {
              "fixed": "5.15.218"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "5.16.0"
            },
            {
              "fixed": "6.1.185"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.2.0"
            },
            {
              "fixed": "6.6.154"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.7.0"
            },
            {
              "fixed": "6.12.106"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.13.0"
            },
            {
              "fixed": "6.18.47"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.19.0"
            },
            {
              "fixed": "7.1.11"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "7.2.0"
            },
            {
              "fixed": "7.2.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/80xxx/CVE-2026-80814.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nrndis_host: add overflow check in rndis_rx_fixup()\n\nAdd an overflow check to ensure that data_offset + data_len + 8 does not\nwrap, which would enable an OOB read of the USB data buffer.",
  "id": "CVE-2026-80814",
  "modified": "2026-09-08T03:30:58.842874733Z",
  "published": "2026-09-04T15:13:34.711Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/10a6b99079697c5027b25352e882bdf54fef702a"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/2140db1232af04b92faa6c4a2a40df6371ea89ff"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/2ded89ca77fae1da6886fe94831acfe4d6aa80b1"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/8ca3bd404d076495ed0b274b65971c57b6fd5ac0"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/965a251f23ff69cfb4486974d4532e9bb551c7fc"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/be7dc3650f799a253df4edd4fe230fc9ea4be063"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/c5398ce6db7647b7004d73a3102ccc25fb4bb596"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/e971d956353d382ee2185d71c47b538501a43f76"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/f8e6fde5db87f855e99b200e392467274f0eb9d7"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/80xxx/CVE-2026-80814.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-80814"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.9.0",
  "summary": "rndis_host: add overflow check in rndis_rx_fixup()"
}