CVE-2025-48556 – Android NotificationChannel Deserialization Privilege Escalation

The following table lists the changes that have been made to the
CVE-2025-48556 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution
of a vulnerability, and for identifying the most recent changes that may
impact the vulnerability’s severity, exploitability, or other characteristics.

  • New CVE Received
    by [email protected]

    Sep. 04, 2025

    Action Type Old Value New Value
    Added Description In multiple methods of NotificationChannel.java, there is a possible desynchronization from persistence due to improper input validation. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is needed for exploitation.
    Added Reference https://android.googlesource.com/platform/frameworks/base/+/fc5d9b6ef5305263d37404fc3d4afe583a15c62b
    Added Reference https://source.android.com/security/bulletin/2025-09-01
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