Out-of-Bounds Read/Write in Lwis IO Buffer of Android Device
CVE-2025-36903

7.8HIGH

Key Information:

Vendor

Google
Status
Android
Vendor
CVE Published:
4 September 2025

What is CVE-2025-36903?

The vulnerability identified in the lwis_io_buffer_write function allows for potential out-of-bounds read and write operations due to inadequate input validation. This security flaw could enable local privilege escalation, with no need for additional execution privileges or user interaction, thereby enhancing the risk of exploitation on affected Android devices.

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Affected Version(s)

Android Android kernel

References

https://source.android.com/security/bulletin/pixel/2025-0...

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

JSON
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