---
id: CVE-2025-38099
title: 'Bluetooth: Disable SCO support if READ_VOICE_SETTING is unsupported/broken'
summary: |-
  In the Linux kernel, the following vulnerability has been resolved:

  Bluetooth: Disable SCO support if READ_VOICE_SETTING is unsupported/broken

  A SCO connection without the proper voice_setting can cause
  the controller to lock up.
severity: none
vendor: Linux
product: Linux
affected:
  - >-
    Linux >= 035e1bffc063399ad1e193f6e4d8f70bb2f6301f <
    f48ee562c095e552a30b8d9cc0566a267b410f8a
  - >-
    Linux >= a256de0d34e5937da8e9e0b23a8fa17ec32afa7d <
    ec1f015ec0c6fd250a6564e8452f7bb3160b9cb1
  - >-
    Linux >= ff26b2dd6568392f60fa67a4e58279938025c3af <
    14d17c78a4b1660c443bae9d38c814edea506f62
  - Linux ddb89022bb79e04ee47d830788cc1d20751520d0
  - Linux >= 6.13.12 < 6.14
  - Linux >= 6.12.24 < 6.12.31
  - Linux >= 6.14.2 < 6.14.9
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-11-05T20:49:27.372544Z'
published: '2025-07-03'
updated: '2026-11-05'
sourceUpdated: '2026-11-05T20:52:15.445Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2025-38099'
references:
  - url: 'https://git.kernel.org/stable/c/f48ee562c095e552a30b8d9cc0566a267b410f8a'
  - url: 'https://git.kernel.org/stable/c/ec1f015ec0c6fd250a6564e8452f7bb3160b9cb1'
  - url: 'https://git.kernel.org/stable/c/14d17c78a4b1660c443bae9d38c814edea506f62'
tags:
  - cve.org
epss: 0.00192
epssPercentile: 0.08942
ingestedAt: '2026-11-05T22:38:31.917Z'
---

## Overview

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

Bluetooth: Disable SCO support if READ_VOICE_SETTING is unsupported/broken

A SCO connection without the proper voice_setting can cause
the controller to lock up.

## Affected

- `Linux >= 035e1bffc063399ad1e193f6e4d8f70bb2f6301f < f48ee562c095e552a30b8d9cc0566a267b410f8a`
- `Linux >= a256de0d34e5937da8e9e0b23a8fa17ec32afa7d < ec1f015ec0c6fd250a6564e8452f7bb3160b9cb1`
- `Linux >= ff26b2dd6568392f60fa67a4e58279938025c3af < 14d17c78a4b1660c443bae9d38c814edea506f62`
- `Linux ddb89022bb79e04ee47d830788cc1d20751520d0`
- `Linux >= 6.13.12 < 6.14`
- `Linux >= 6.12.24 < 6.12.31`
- `Linux >= 6.14.2 < 6.14.9`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.