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rndis_host: add overflow check in rndis_rx_fixup()

Type: advisorySource: Official CVE List1 source record

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.

Announced Source revision 1
Original source ↗

CVE-2026-80814

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: cve:CVE-2026-80814

Linux

Source reference: /containers/cna/affected/0/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Linux

Source reference: /containers/cna/affected/1/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "vendor": "Linux",
    "product": "Linux",
    "versions": [
      {
        "status": "affected",
        "version": "64e049102d3de3e61409cb6019403a9e689dfda6",
        "lessThan": "2140db1232af04b92faa6c4a2a40df6371ea89ff",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "64e049102d3de3e61409cb6019403a9e689dfda6",
        "lessThan": "8ca3bd404d076495ed0b274b65971c57b6fd5ac0",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "64e049102d3de3e61409cb6019403a9e689dfda6",
        "lessThan": "f8e6fde5db87f855e99b200e392467274f0eb9d7",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "64e049102d3de3e61409cb6019403a9e689dfda6",
        "lessThan": "10a6b99079697c5027b25352e882bdf54fef702a",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "64e049102d3de3e61409cb6019403a9e689dfda6",
        "lessThan": "c5398ce6db7647b7004d73a3102ccc25fb4bb596",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "64e049102d3de3e61409cb6019403a9e689dfda6",
        "lessThan": "e971d956353d382ee2185d71c47b538501a43f76",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "64e049102d3de3e61409cb6019403a9e689dfda6",
        "lessThan": "be7dc3650f799a253df4edd4fe230fc9ea4be063",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "64e049102d3de3e61409cb6019403a9e689dfda6",
        "lessThan": "2ded89ca77fae1da6886fe94831acfe4d6aa80b1",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "64e049102d3de3e61409cb6019403a9e689dfda6",
        "lessThan": "965a251f23ff69cfb4486974d4532e9bb551c7fc",
        "versionType": "git"
      }
    ],
    "programFiles": [
      "drivers/net/usb/rndis_host.c"
    ],
    "defaultStatus": "unaffected"
  },
  {
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "vendor": "Linux",
    "product": "Linux",
    "versions": [
      {
        "status": "affected",
        "version": "2.6.14"
      },
      {
        "status": "unaffected",
        "version": "0",
        "lessThan": "2.6.14",
        "versionType": "semver"
      },
      {
        "status": "unaffected",
        "version": "5.10.267",
        "versionType": "semver",
        "lessThanOrEqual": "5.10.*"
      },
      {
        "status": "unaffected",
        "version": "5.15.218",
        "versionType": "semver",
        "lessThanOrEqual": "5.15.*"
      },
      {
        "status": "unaffected",
        "version": "6.1.185",
        "versionType": "semver",
        "lessThanOrEqual": "6.1.*"
      },
      {
        "status": "unaffected",
        "version": "6.6.154",
        "versionType": "semver",
        "lessThanOrEqual": "6.6.*"
      },
      {
        "status": "unaffected",
        "version": "6.12.106",
        "versionType": "semver",
        "lessThanOrEqual": "6.12.*"
      },
      {
        "status": "unaffected",
        "version": "6.18.47",
        "versionType": "semver",
        "lessThanOrEqual": "6.18.*"
      },
      {
        "status": "unaffected",
        "version": "7.1.11",
        "versionType": "semver",
        "lessThanOrEqual": "7.1.*"
      },
      {
        "status": "unaffected",
        "version": "7.2.1",
        "versionType": "semver",
        "lessThanOrEqual": "7.2.*"
      },
      {
        "status": "unaffected",
        "version": "7.3",
        "versionType": "original_commit_for_fix",
        "lessThanOrEqual": "*"
      }
    ],
    "programFiles": [
      "drivers/net/usb/rndis_host.c"
    ],
    "defaultStatus": "affected"
  }
]
Related CVEs
CVE-2026-80814

Source reference: /cveMetadata/cveId

Publisher severity

No explicit severity was provided.

Event
#34831 · Revision 1
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Publisher date
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