CVE-2026-80814 (GCVE-0-2026-80814)
Vulnerability from cvelistv5
Published
2026-09-04 15:13
Modified
2026-10-19 08:44
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved: rndis_host: add overflow check in rndis_rx_fixup() Add an overflow check to ensure that data_offset + data_len + 8 does not wrap, which would enable an OOB read of the USB data buffer.
Impacted products
Vendor Product Version
Linux Linux Version: 64e049102d3de3e61409cb6019403a9e689dfda6
Version: 64e049102d3de3e61409cb6019403a9e689dfda6
Version: 64e049102d3de3e61409cb6019403a9e689dfda6
Version: 64e049102d3de3e61409cb6019403a9e689dfda6
Version: 64e049102d3de3e61409cb6019403a9e689dfda6
Version: 64e049102d3de3e61409cb6019403a9e689dfda6
Version: 64e049102d3de3e61409cb6019403a9e689dfda6
Version: 64e049102d3de3e61409cb6019403a9e689dfda6
Version: 64e049102d3de3e61409cb6019403a9e689dfda6
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{
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          "programFiles": [
            "drivers/net/usb/rndis_host.c"
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          "programFiles": [
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          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "2.6.14"
            },
            {
              "lessThan": "2.6.14",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
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              "status": "unaffected",
              "version": "5.10.267",
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            },
            {
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              "status": "unaffected",
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            },
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              "version": "6.1.185",
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              "lessThanOrEqual": "7.1.*",
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              "version": "7.1.11",
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            {
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              "version": "7.2.1",
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              "status": "unaffected",
              "version": "7.3",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
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          "nodes": [
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              "negate": false,
              "operator": "OR"
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      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "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."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-10-19T08:44:08.040Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/2140db1232af04b92faa6c4a2a40df6371ea89ff"
        },
        {
          "url": "https://git.kernel.org/stable/c/8ca3bd404d076495ed0b274b65971c57b6fd5ac0"
        },
        {
          "url": "https://git.kernel.org/stable/c/f8e6fde5db87f855e99b200e392467274f0eb9d7"
        },
        {
          "url": "https://git.kernel.org/stable/c/10a6b99079697c5027b25352e882bdf54fef702a"
        },
        {
          "url": "https://git.kernel.org/stable/c/c5398ce6db7647b7004d73a3102ccc25fb4bb596"
        },
        {
          "url": "https://git.kernel.org/stable/c/e971d956353d382ee2185d71c47b538501a43f76"
        },
        {
          "url": "https://git.kernel.org/stable/c/be7dc3650f799a253df4edd4fe230fc9ea4be063"
        },
        {
          "url": "https://git.kernel.org/stable/c/2ded89ca77fae1da6886fe94831acfe4d6aa80b1"
        },
        {
          "url": "https://git.kernel.org/stable/c/965a251f23ff69cfb4486974d4532e9bb551c7fc"
        }
      ],
      "title": "rndis_host: add overflow check in rndis_rx_fixup()",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2026-80814",
    "datePublished": "2026-09-04T15:13:34.711Z",
    "dateReserved": "2026-08-26T14:34:25.794Z",
    "dateUpdated": "2026-10-19T08:44:08.040Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}


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  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
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