---
id: CVE-2025-47336
title: Memory corruption while performing sensor register read operations.
summary: Memory corruption while performing sensor register read operations.
severity: medium
cvss: 6.7
cvssVector: 'CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H'
cwe:
  - CWE-416
vendor: qualcomm
product: wcd9378_firmware
affected:
  - wcd9378_firmware
  - wcd9395_firmware
  - wcn7750_firmware
  - wcn7860_firmware
  - wcn7861_firmware
  - wcn7880_firmware
  - wcn7881_firmware
  - wsa8830_firmware
  - wsa8832_firmware
  - wsa8835_firmware
  - wsa8840_firmware
  - wsa8845_firmware
  - wsa8845h_firmware
  - fastconnect_7800_firmware
  - qmp1000_firmware
  - sm8735_firmware
  - sm8750_firmware
  - sm8750p_firmware
published: '2026-01-07'
updated: '2026-09-30'
sourceUpdated: '2026-09-30T22:10:00.273'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-47336'
references:
  - url: >-
      https://docs.qualcomm.com/product/publicresources/securitybulletin/january-2026-bulletin.html
    label: product-security@qualcomm.com
tags:
  - nvd
epss: 0.00083
epssPercentile: 0.00216
ingestedAt: '2026-09-30T22:27:27.723Z'
---

## Overview

Memory corruption while performing sensor register read operations.

## Affected

- `wcd9378_firmware`
- `wcd9395_firmware`
- `wcn7750_firmware`
- `wcn7860_firmware`
- `wcn7861_firmware`
- `wcn7880_firmware`
- `wcn7881_firmware`
- `wsa8830_firmware`
- `wsa8832_firmware`
- `wsa8835_firmware`
- `wsa8840_firmware`
- `wsa8845_firmware`
- `wsa8845h_firmware`
- `fastconnect_7800_firmware`
- `qmp1000_firmware`
- `sm8735_firmware`
- `sm8750_firmware`
- `sm8750p_firmware`

## Remediation

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