---
id: CVE-2025-36922
title: >-
  In bigo_map of bigo_iommu.c, there is a possible information disclosure  due
  to a use after free
summary: >-
  In bigo_map of bigo_iommu.c, there is a possible information disclosure  due
  to a use after free. This could lead to local escalation of privilege in the
  OS Kernel level with System execution privileges needed. User interaction is
  not ne…
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: google
product: android
affected:
  - android
published: '2025-12-11'
updated: '2026-09-30'
sourceUpdated: '2026-09-30T16:10:00.223'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-36922'
references:
  - url: 'https://source.android.com/security/bulletin/pixel/2025-12-01'
    label: dsap-vuln-management@google.com
tags:
  - nvd
epss: 0.00079
epssPercentile: 0.00129
ingestedAt: '2026-09-30T17:13:20.761Z'
---

## Overview

In bigo_map of bigo_iommu.c, there is a possible information disclosure  due to a use after free. This could lead to local escalation of privilege in the OS Kernel level with System execution privileges needed. User interaction is not needed for exploitation.

## Affected

- `android`

## Remediation

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