---
id: CVE-2025-36919
title: >-
  In aocc_read of aoc_channel_dev.c, there is a possible double free due to
  improper locking
summary: >-
  In aocc_read of aoc_channel_dev.c, there is a possible double free due to
  improper locking. This could lead to local escalation of privilege with no
  additional execution privileges needed. User interaction is not needed for
  exploitation.
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-415
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-2025-36919'
references:
  - url: 'https://source.android.com/security/bulletin/pixel/2025-12-01'
    label: dsap-vuln-management@google.com
tags:
  - nvd
epss: 0.00078
epssPercentile: 0.00107
ingestedAt: '2026-09-30T17:13:20.760Z'
---

## Overview

In aocc_read of aoc_channel_dev.c, there is a possible double free due to improper locking. This could lead to local escalation of privilege with no additional 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.