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
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
| Probability: | |
| Percentile: |
Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| Linux | Linux | c2b636b3f788d10486a6691ad6dd3ec4c93bd78e |
| Linux | Linux | c2b636b3f788d10486a6691ad6dd3ec4c93bd78e |
| Linux | Linux | c2b636b3f788d10486a6691ad6dd3ec4c93bd78e |
| Linux | Linux | c2b636b3f788d10486a6691ad6dd3ec4c93bd78e |
| Linux | Linux | 6.10 |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-UNKNOWN |