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CVE-2026-80814 (GCVE-0-2026-80814)

Vulnerability from cvelistv5 – Published: 2026-09-04 15:13 – Updated: 2026-09-07 14:21
VLAI
Title
rndis_host: add overflow check in rndis_rx_fixup()
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.
Severity
No CVSS data available.
Assigner
References
Impacted products
Vendor Product Version CPE status
Linux Linux Affected: 64e049102d3de3e61409cb6019403a9e689dfda6 , < 2140db1232af04b92faa6c4a2a40df6371ea89ff (git)
Affected: 64e049102d3de3e61409cb6019403a9e689dfda6 , < 8ca3bd404d076495ed0b274b65971c57b6fd5ac0 (git)
Affected: 64e049102d3de3e61409cb6019403a9e689dfda6 , < f8e6fde5db87f855e99b200e392467274f0eb9d7 (git)
Affected: 64e049102d3de3e61409cb6019403a9e689dfda6 , < 10a6b99079697c5027b25352e882bdf54fef702a (git)
Affected: 64e049102d3de3e61409cb6019403a9e689dfda6 , < c5398ce6db7647b7004d73a3102ccc25fb4bb596 (git)
Affected: 64e049102d3de3e61409cb6019403a9e689dfda6 , < e971d956353d382ee2185d71c47b538501a43f76 (git)
Affected: 64e049102d3de3e61409cb6019403a9e689dfda6 , < be7dc3650f799a253df4edd4fe230fc9ea4be063 (git)
Affected: 64e049102d3de3e61409cb6019403a9e689dfda6 , < 2ded89ca77fae1da6886fe94831acfe4d6aa80b1 (git)
Affected: 64e049102d3de3e61409cb6019403a9e689dfda6 , < 965a251f23ff69cfb4486974d4532e9bb551c7fc (git)
guessed Create a notification for this product.
Linux Linux Affected: 2.6.14
Unaffected: 0 , < 2.6.14 (semver)
Unaffected: 5.10.267 , ≤ 5.10.* (semver)
Unaffected: 5.15.218 , ≤ 5.15.* (semver)
Unaffected: 6.1.185 , ≤ 6.1.* (semver)
Unaffected: 6.6.154 , ≤ 6.6.* (semver)
Unaffected: 6.12.106 , ≤ 6.12.* (semver)
Unaffected: 6.18.47 , ≤ 6.18.* (semver)
Unaffected: 7.1.11 , ≤ 7.1.* (semver)
Unaffected: 7.2.1 , ≤ 7.2.* (semver)
Unaffected: 7.3-rc1 , ≤ * (original_commit_for_fix)
guessed Create a notification for this product.
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    "dateReserved": "2026-08-26T14:34:25.794Z",
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    "suse_vex": {
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      "current_release_date": "2026-09-10T01:51:08Z",
      "cve": "CVE-2026-80814",
      "id": "CVE-2026-80814",
      "initial_release_date": "2026-09-05T00:26:52Z",
      "product_status:known_affected": "341",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2026-80814",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2026-80814.json",
      "version": "4"
    }
  }
}



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Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.