---
id: CVE-2025-47374
title: >-
  Memory Corruption when accessing freed memory due to concurrent fence
  deregistration and signal handling.
summary: >-
  Memory Corruption when accessing freed memory due to concurrent fence
  deregistration and signal handling.
severity: medium
cvss: 6.5
cvssVector: 'CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:H/A:H'
cwe:
  - CWE-416
vendor: qualcomm
product: fastconnect_6900_firmware
affected:
  - fastconnect_6900_firmware
  - fastconnect_7800_firmware
  - pandeiro_firmware
  - qln1083bd_firmware
  - qln1086bd_firmware
  - qpa1083bd_firmware
  - qpa1086bd_firmware
  - qxm1083_firmware
  - qxm1086_firmware
  - qxm1093_firmware
  - qxm1094_firmware
  - qxm1095_firmware
  - qxm1096_firmware
  - sar1165p_firmware
  - sar2130p_firmware
  - snapdragon_ar1_gen_1_platform_firmware
  - snapdragon_ar1+_gen_1_platform_firmware
  - sxr2230p_firmware
  - sxr2250p_firmware
  - sxr2330p_firmware
  - sxr2350p_firmware
  - wcd9380_firmware
  - wcd9385_firmware
  - wcn7860_firmware
  - wcn7861_firmware
  - wsa8830_firmware
  - wsa8832_firmware
  - wsa8835_firmware
  - xrv7209_firmware
  - xrv9209_firmware
published: '2026-04-06'
updated: '2026-09-30'
sourceUpdated: '2026-09-30T22:10:00.273'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-47374'
references:
  - url: >-
      https://docs.qualcomm.com/product/publicresources/securitybulletin/april-2026-bulletin.html
    label: product-security@qualcomm.com
tags:
  - nvd
epss: 0.00065
epssPercentile: 0.00013
ingestedAt: '2026-09-30T22:27:27.746Z'
---

## Overview

Memory Corruption when accessing freed memory due to concurrent fence deregistration and signal handling.

## Affected

- `fastconnect_6900_firmware`
- `fastconnect_7800_firmware`
- `pandeiro_firmware`
- `qln1083bd_firmware`
- `qln1086bd_firmware`
- `qpa1083bd_firmware`
- `qpa1086bd_firmware`
- `qxm1083_firmware`
- `qxm1086_firmware`
- `qxm1093_firmware`
- `qxm1094_firmware`
- `qxm1095_firmware`
- `qxm1096_firmware`
- `sar1165p_firmware`
- `sar2130p_firmware`
- `snapdragon_ar1_gen_1_platform_firmware`
- `snapdragon_ar1+_gen_1_platform_firmware`
- `sxr2230p_firmware`
- `sxr2250p_firmware`
- `sxr2330p_firmware`
- `sxr2350p_firmware`
- `wcd9380_firmware`
- `wcd9385_firmware`
- `wcn7860_firmware`
- `wcn7861_firmware`
- `wsa8830_firmware`
- `wsa8832_firmware`
- `wsa8835_firmware`
- `xrv7209_firmware`
- `xrv9209_firmware`

## Remediation

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