Desynchronization Vulnerability in NotificationChannel.java Affects Android Framework
CVE-2025-48556

7.3HIGH

Key Information:

Vendor

Google
Status
Android
Vendor
CVE Published:
4 September 2025

What is CVE-2025-48556?

A vulnerability exists in the Android Framework's NotificationChannel.java where flaws in input validation can lead to a desynchronization from persistence. This flaw may allow a local attacker to escalate privileges without requiring additional execution permissions. User interaction is necessary for the attack to be successful, creating a potential security risk within the affected Android installations.

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Affected Version(s)

Android 16

Android 15

References

https://android.googlesource.com/platform/frameworks/base...
https://source.android.com/security/bulletin/2025-09-01

CVSS V3.1

Score:
7.3
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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