CVE-2026-98392
Received Received - Intake

Bluetooth PCIe TX Handle Off-by-One in Linux Kernel

Vulnerability report for CVE-2026-98392, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.

Publication date: 2026-10-14

Last updated on: 2026-10-14

Assigner: kernel.org

Description

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: btintel_pcie: fix tx_handle bounds off-by-one Valid indices into txq->urbd0s/tfds/bufs are 0..txq->count-1, so tfd_index == txq->count is already out of range. Change the guard in btintel_pcie_msix_tx_handle() from '> txq->count' to '>= txq->count'. This issue was reported by Claude Mythos.

CVSS Scores

EPSS Scores

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Meta Information

Published
2026-10-14
Last Modified
2026-10-14
Generated
2026-10-14
EPSS Evaluated
N/A
NVD
EUVD

Affected Vendors & Products

Showing 5 associated CPEs
Vendor Product Version / Range
Linux Linux c2b636b3f788d10486a6691ad6dd3ec4c93bd78e
Linux Linux c2b636b3f788d10486a6691ad6dd3ec4c93bd78e
Linux Linux c2b636b3f788d10486a6691ad6dd3ec4c93bd78e
Linux Linux c2b636b3f788d10486a6691ad6dd3ec4c93bd78e
Linux Linux 6.10

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-UNKNOWN

Attack-Flow Graph

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