CVE-2025-48568

Local privilege escalation via user-switch race

Published Mar 2, 2026 · Updated Mar 2, 2026

Lockscreen bypass in Google Android 14 and 15 allows local users to gain elevated privileges during a user switch. UserController advanced a secure-user switch before SystemUI had prepared and displayed the keyguard, exposing content behind the lockscreen. Exploitation requires no existing privileges or user interaction and depends on winning the user-switch race.

CVSS severity7.4
High
EPSS probability0.08%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Lockscreen bypass in Google Android 14 and 15 allows local users to gain elevated privileges during a user switch. UserController advanced a secure-user switch before SystemUI had prepared and displayed the keyguard, exposing content behind the lockscreen. Exploitation requires no existing privileges or user interaction and depends on winning the user-switch race.

The record

CVE
CVE-2025-48568
Published
Mar 2, 2026
Updated
Mar 2, 2026
Vendor
Go standard library
Product
Android
Classifications
CWE-362, T1068
Attack vector
local
Privileges
unauthenticated

Timeline

How it unfolded

  1. Mar 2, 2026CVE publishedPublication date reported by the CVE source.
  2. Mar 2, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=14
  2. Affected versionversion=15

What conditions does exploitation require?

Attack vectorlocal
Required privilegesunauthenticated

What is affected?

Go standard library · Androidversion=14; version=15

Published CVSS scores

7.4CISA-ADPCVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

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No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectorlocal
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-362Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
T1068Exploitation for Privilege Escalation

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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