CVE-2026-80814
N/AIn 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.
NO EXPLOITATION SIGNALS
No known exploitation, public exploit, or elevated probability at this time. Track for changes.
Exploitation likelihood
—EPSS not yet scored
○ In CISA KEV
○ Public exploit / PoC
Impact if exploited
—CVSS · not scored
- No impact metrics
Proof of concept & exploit code
- github-search Search GitHub for public PoC repos
Test against your own equipment
curl -s https://vulnpedia.com/cve/CVE-2026-80814/poc.jsonMachine-readable PoC index for this CVE (for automation).Listed for defensive triage, patch verification, and authorized testing on systems you own. Machine-readable: /cve/CVE-2026-80814/poc.json
References
Technical & other
- https://git.kernel.org/stable/c/2140db1232af04b92faa6c4a2a40df6371ea89ff
- https://git.kernel.org/stable/c/8ca3bd404d076495ed0b274b65971c57b6fd5ac0
- https://git.kernel.org/stable/c/f8e6fde5db87f855e99b200e392467274f0eb9d7
- https://git.kernel.org/stable/c/10a6b99079697c5027b25352e882bdf54fef702a
- https://git.kernel.org/stable/c/c5398ce6db7647b7004d73a3102ccc25fb4bb596
- https://git.kernel.org/stable/c/e971d956353d382ee2185d71c47b538501a43f76
- https://git.kernel.org/stable/c/be7dc3650f799a253df4edd4fe230fc9ea4be063
- https://git.kernel.org/stable/c/2ded89ca77fae1da6886fe94831acfe4d6aa80b1
- https://git.kernel.org/stable/c/965a251f23ff69cfb4486974d4532e9bb551c7fc