CVE intelligence

CVE-2026-80609

Vulnerability intelligence

Published Aug 28, 2026Sources checked Oct 8, 2026

9.8CRITICALCVSS out of 10

What this means

Review the available evidence

CVE-2026-80609 and is rated Critical severity with a CVSS score of 9.8. It is not in the current CISA KEV record we collected. That does not prove exploitation has not occurred.

CISA KEVNot listedBased on the latest collected catalog

EPSS0.7%Estimated 30-day exploitation probability

Ransomware useNot markedCISA KEV ransomware field

Threat actors0Source-linked actor relationships

Overview

What is CVE-2026-80609?

In the Linux kernel, the following vulnerability has been resolved:

qede: fix out-of-bounds check for cqe->len_list[]

Move index check before element access.

Source: NVD