CVE-2025-12035
Bluetooth: Integer Overflow in Bluetooth Classic (BR/EDR) L2CAP
- State
- Published
- Severity
- 6.5 Medium
- Published
- Dec 15, 2025
- Updated
- Oct 13, 2026
- Reserved
- Oct 21, 2025
Description
An integer overflow condition exists in Bluetooth Host stack, within the bt_br_acl_recv routine a critical path for processing inbound BR/EDR L2CAP traffic.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 6.5 Medium | CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H | zephyr |
Weaknesses
- CWE-190 Integer Overflow or Wraparound
Affected Products
| Product | Versions |
|---|---|
Zephyrzephyrproject-rtos |
|
References
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