CVE-2026-0123
Received Received - Intake
Out-of-Bounds Write in EfwApTransport Causes Local Privilege Escalation

Publication date: 2026-03-10

Last updated on: 2026-03-11

Assigner: Google Devices

Description
In EfwApTransport::ProcessRxRing of efw_ap_transport.cc, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
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Meta Information
Published
2026-03-10
Last Modified
2026-03-11
Generated
2026-06-16
AI Q&A
2026-03-10
EPSS Evaluated
2026-06-15
NVD
CVE-2026-0123
EUVD
EUVD-2026-10856
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
google android *
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-787 The product writes data past the end, or before the beginning, of the intended buffer.
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Executive Summary

This vulnerability occurs in the EfwApTransport::ProcessRxRing function within the efw_ap_transport.cc file. It is caused by a missing bounds check, which can result in an out of bounds write.

Because of this flaw, an attacker could exploit it to escalate their privileges locally without needing any additional execution privileges or user interaction.

Impact Analysis

The impact of this vulnerability is a local escalation of privilege. This means an attacker who already has some level of access to the system could increase their privileges, potentially gaining higher-level access or control.

No additional execution privileges or user interaction are required for exploitation, which increases the risk of successful attacks.

Compliance Impact

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