Resource Exhaustion Vulnerability in Notification Manager Service for Android
CVE-2025-48584

5.5MEDIUM

Key Information:

Vendor

Google
Status
Android
Vendor
CVE Published:
8 December 2025

What is CVE-2025-48584?

A significant vulnerability has been identified in the NotificationManagerService.java file, where several functions allow attackers to bypass per-package channel limits. This flaw can lead to resource exhaustion, potentially resulting in a local denial of service without the need for elevated execution privileges. Moreover, exploitation of this vulnerability does not require user interaction, making it particularly concerning for users and administrators of affected Android devices.

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Affected Version(s)

Android 16

References

https://android.googlesource.com/platform/frameworks/base...
https://source.android.com/security/bulletin/2025-12-01

CVSS V3.1

Score:
5.5
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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