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CVE intelligence

CVE-2026-98291

Vulnerability intelligence

Published Oct 6, 2026Sources checked Oct 21, 2026
N/ACVSS not listedScore unavailable
What this means

Review the available evidence

CVE-2026-98291. 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
EPSS0.2%Estimated 30-day exploitation probability
Ransomware useNot markedCISA KEV ransomware field
Threat actors0Source-linked actor relationships
Overview

What is CVE-2026-98291?

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

Bluetooth: btintel_pcie: fix off-by-one bounds check in RX submit

btintel_pcie_submit_rx() used frbd_index > rxq->count to guard the FRBD array access, allowing frbd_index == rxq->count to pass through and index one element past the end of the array. Change the check to >= rxq->count so every out-of-range index is rejected.

This issue was reported by Claude Mythos.

Source: NVD