---
id: CVE-2025-47393
title: Memory corruption when accessing resources in kernel driver.
summary: Memory corruption when accessing resources in kernel driver.
severity: high
cvss: 7.8
cvssVector: 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'
cwe:
  - CWE-129
vendor: qualcomm
product: qam8255p_firmware
affected:
  - qam8255p_firmware
  - qam8650p_firmware
  - qam8775p_firmware
  - qamsrv1h_firmware
  - qamsrv1m_firmware
  - qca6595_firmware
  - qca6698aq_firmware
  - qca6797aq_firmware
  - sa7255p_firmware
  - sa7775p_firmware
  - sa8255p_firmware
  - sa8620p_firmware
  - sa8650p_firmware
  - sa8770p_firmware
  - sa8775p_firmware
  - sa9000p_firmware
  - srv1h_firmware
  - srv1m_firmware
published: '2026-01-07'
updated: '2026-09-30'
sourceUpdated: '2026-09-30T23:10:00.237'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-47393'
references:
  - url: >-
      https://docs.qualcomm.com/product/publicresources/securitybulletin/january-2026-bulletin.html
    label: product-security@qualcomm.com
tags:
  - nvd
epss: 0.00079
epssPercentile: 0.00131
ingestedAt: '2026-09-30T22:27:27.727Z'
---

## Overview

Memory corruption when accessing resources in kernel driver.

## Affected

- `qam8255p_firmware`
- `qam8650p_firmware`
- `qam8775p_firmware`
- `qamsrv1h_firmware`
- `qamsrv1m_firmware`
- `qca6595_firmware`
- `qca6698aq_firmware`
- `qca6797aq_firmware`
- `sa7255p_firmware`
- `sa7775p_firmware`
- `sa8255p_firmware`
- `sa8620p_firmware`
- `sa8650p_firmware`
- `sa8770p_firmware`
- `sa8775p_firmware`
- `sa9000p_firmware`
- `srv1h_firmware`
- `srv1m_firmware`

## Remediation

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