CVE-2026-80814
Published Sep 4, 2026
Modified Sep 7, 2026
Description
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.
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EPSS — Exploit Prediction
0.0020
Probability of exploitation
0.08%
Percentile rank
EPSS estimates the probability that this vulnerability will be exploited in the wild within the next 30 days. A higher score means more likely to be exploited.
References
Other References
https://git.kernel.org/stable/c/10a6b99079697c5027b25352e882bdf54fef702a
https://git.kernel.org/stable/c/2140db1232af04b92faa6c4a2a40df6371ea89ff
https://git.kernel.org/stable/c/2ded89ca77fae1da6886fe94831acfe4d6aa80b1
https://git.kernel.org/stable/c/8ca3bd404d076495ed0b274b65971c57b6fd5ac0
https://git.kernel.org/stable/c/965a251f23ff69cfb4486974d4532e9bb551c7fc
https://git.kernel.org/stable/c/be7dc3650f799a253df4edd4fe230fc9ea4be063
https://git.kernel.org/stable/c/c5398ce6db7647b7004d73a3102ccc25fb4bb596
https://git.kernel.org/stable/c/e971d956353d382ee2185d71c47b538501a43f76
https://git.kernel.org/stable/c/f8e6fde5db87f855e99b200e392467274f0eb9d7
Frequently Asked Questions
What is CVE-2026-80814? +
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.
How do I check if I'm vulnerable to CVE-2026-80814? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.
