Out of Bounds Write Vulnerability in Tachyon Server by Android
CVE-2025-36927

7.8HIGH

Key Information:

Vendor

Google
Status
Android
Vendor
CVE Published:
11 December 2025

What is CVE-2025-36927?

A vulnerability exists in the GetTachyonCommand function of tachyon_server_common.h, where a missing bounds check can lead to an out of bounds write. This security issue may allow local escalation of privileges without requiring additional execution capabilities or user interaction for exploitation.

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Affected Version(s)

Android Android kernel

References

https://source.android.com/security/bulletin/pixel/2025-1...

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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