CVE-2026-98732: Bluetooth: btintel: fix buffer over-read in btintel_hw_error()

Published Oct 18, 2026
·
Updated

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

Bluetooth: btintel: fix buffer over-read in btintelhwerror()

The "Exception info %s" print uses skb->data + 1, but the 12-byte payload is not guaranteed to be NUL-terminated and can be read past its end.

Bound the print with "%.s" and skb->len - 1.

Affected Software

1 affected component
Linux Linux kernel

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Compensating control

    In btintel_hw_error(), bound the exception-info print with "%.*s" and skb->len - 1 so the payload cannot be read past its end.

Event History

Oct 18, 2026
CVE Published
via MITRE·03:47 PM
Data Sourced
via MITRE·03:47 PM
Description
Data Sourced
via NVD·04:17 PM
Description

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