---
id: CVE-2025-0077
title: >-
  In multiple functions of UserController.java, there is a possible lock screen
  bypass due to a race condition
summary: >-
  In multiple functions of UserController.java, there is a possible lock screen
  bypass due to a race condition. This could lead to local escalation of
  privilege with no additional execution privileges needed. User interaction is
  not needed…
severity: medium
cvss: 4
cvssVector: 'CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N'
cvssSource: adp
vendor: Google
product: Android
affected:
  - Android 15
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: total
  timestamp: '2025-09-06T03:55:36.813588Z'
published: '2025-09-04'
updated: '2026-11-03'
sourceUpdated: '2026-11-03T21:52:46.915Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2025-0077'
references:
  - url: >-
      https://android.googlesource.com/platform/frameworks/base/+/a09b6451c99f8aa99c49a0e584e12be455c414f4
  - url: >-
      https://android.googlesource.com/platform/frameworks/base/+/37a4df78c7e1b91066b341b05fb767f27c5da835
  - url: >-
      https://android.googlesource.com/platform/frameworks/base/+/3b04c948727c35e6ad429eefc6aaa9c261addf12
  - url: >-
      https://android.googlesource.com/platform/frameworks/base/+/5f59ac63cb7042d58dae196e890ec52424ebe8b5
  - url: >-
      https://android.googlesource.com/platform/frameworks/base/+/8c290a4d87c27a4ad65757e97ff9e634d9fe865e
  - url: >-
      https://android.googlesource.com/platform/frameworks/base/+/c059123b8e9c0920a30f896513116a8b88bfc4e1
  - url: 'https://source.android.com/security/bulletin/2025-05-01'
tags:
  - cve.org
epss: 0.00109
epssPercentile: 0.0122
ingestedAt: '2026-11-05T20:33:06.531Z'
---

## Overview

In multiple functions of UserController.java, there is a possible lock screen bypass due to a race condition. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

## Affected

- `Android 15`

## Remediation

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