Out-of-Bounds Write Vulnerability in Android Kernel's PKVM Component
CVE-2025-48638

7.8HIGH

Key Information:

Vendor

Google
Status
Android
Vendor
CVE Published:
8 December 2025

What is CVE-2025-48638?

A vulnerability in the PKVM component of the Android kernel allows for a potential out-of-bounds write due to insufficient input validation. This issue poses a risk of local privilege escalation, which can be exploited without the need for additional execution privileges or user interaction. Addressing this vulnerability is crucial for maintaining system integrity and security.

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Affected Version(s)

Android Android kernel

References

https://android.googlesource.com/kernel/common/+/0429b7af...
https://android.googlesource.com/kernel/common/+/96ebe961...
https://source.android.com/security/bulletin/2025-12-01

CVSS V3.1

Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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