Description
In VPU, there is a possible shared memory overwrite due to improper input validation. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.
Published: 2026-09-15
Score: 6.7 Medium
EPSS: < 1% Very Low
KEV: No
Impact: Local Privilege Escalation
Action: Apply Patch
AI Analysis

Impact

The Android VPU software contains a defect that allows a program to overwrite shared memory used by privileged system components. The flaw arises because the VPU does not properly validate input data when reading from shared memory, enabling an attacker to write arbitrary data to memory that is later used for privileged operations. Once the overwrite occurs, the attacker can gain higher privilege levels within the device and potentially execute code with system privileges. This vulnerability requires no user interaction and therefore can be exploited autonomously from a local context.

Affected Systems

Android devices manufactured by Google, including any Android implementation that includes the VPU component. Exact version information is not provided, so all Android devices with the VPU are potentially impacted.

Risk and Exploitability

The vulnerability has a CVSS score of 6.7, indicating a medium severity. The EPSS score is <1%, suggesting an unlikely exploitation probability at present. The flaw is not listed in the CISA KEV catalog. Attackers would need local access to the device, but no user interaction is required. While the risk is moderate, devices that run untrusted code could be compromised if the VPU is accessed by malicious applications.

Generated by OpenCVE AI on September 17, 2026 at 09:32 UTC.

Remediation

No vendor fix or workaround currently provided.

OpenCVE Recommended Actions

  • Apply the newest Android security patch that contains the fix for the VPU input validation flaw.
  • Restrict third‑party applications from accessing VPU shared memory by enforcing strict system policies or disabling VPU interfaces for non‑trusted apps.
  • If the VPU is not required for device operation, disable or remove the VPU component through device configuration or management tools.

Generated by OpenCVE AI on September 17, 2026 at 09:32 UTC.

Tracking

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Advisories

No advisories yet.

History

Thu, 17 Sep 2026 10:00:00 +0000

Type Values Removed Values Added
Title Shared Memory Overwrite in Android VPU Enables Local Privilege Escalation
Weaknesses CWE-788

Thu, 17 Sep 2026 05:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Wed, 16 Sep 2026 16:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 6.7, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H'}


Wed, 16 Sep 2026 01:15:00 +0000

Type Values Removed Values Added
Title Shared Memory Overwrite in Android VPU Enables Local Privilege Escalation
Weaknesses CWE-20
CWE-788

Tue, 15 Sep 2026 20:45:00 +0000

Type Values Removed Values Added
First Time appeared Google
Google android
Vendors & Products Google
Google android

Tue, 15 Sep 2026 18:45:00 +0000

Type Values Removed Values Added
Description In VPU, there is a possible shared memory overwrite due to improper input validation. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.
References

cve-icon MITRE

Status: PUBLISHED

Assigner: Google_Devices

Published:

Updated: 2026-09-17T03:56:44.145Z

Reserved: 2026-06-23T16:07:18.917Z

Link: CVE-2026-56907

cve-icon Vulnrichment

Updated: 2026-09-16T15:30:35.307Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-09-15T19:17:24.657

Modified: 2026-09-17T04:17:48.657

Link: CVE-2026-56907

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-17T09:45:18Z

Weaknesses
  • CWE-20

    Improper Input Validation