Description
In multiple functions of vpu_ioctl.c, there is a possible use after free due to a use after free. This could lead to remote escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
Published: 2026-08-04
Score: 9.8 Critical
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Impact

Android vpu_ioctl.c contains a use‑after‑free that may be exploited to elevate privileges from the local user to the system level without requiring any additional execution privileges. This flaw is a classic example of CWE‑416 and would allow a malicious actor to gain root or kernel privileges once the vulnerable ioctl routine is triggered, potentially compromising device integrity and confidentiality.

Affected Systems

The vulnerability affects Google Android devices, notably the Pixel family as referenced in Google’s Security Bulletin for 2026‑08‑01. No specific OS or kernel version is listed in the advisory, so any device running the impacted Android release is potentially affected.

Risk and Exploitability

The CVSS score of 9.8 indicates a critical severity. The EPSS score is not available, but the lack of user interaction required suggests that exploitation could occur automatically, for example via a malicious driver or compromised kernel module. The vulnerability is not listed in CISA KEV, but given its severity, it remains a high‑risk target for attackers that can reach the affected kernel surface.

Generated by OpenCVE AI on August 4, 2026 at 20:29 UTC.

Remediation

No vendor fix or workaround currently provided.

OpenCVE Recommended Actions

  • Apply the latest security update for the Android platform that fixes the vpu_ioctl use‑after‑free.
  • Configure device restrictions to block or sandbox applications that attempt to invoke the vulnerable ioctl interfaces.
  • Regularly obtain and install Android releases and monitor Google’s Security Bulletin for new advisories.

Generated by OpenCVE AI on August 4, 2026 at 20:29 UTC.

Tracking

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Advisories

No advisories yet.

History

Tue, 04 Aug 2026 20:45:00 +0000

Type Values Removed Values Added
Title Use‑After‑Free in Android vpu_ioctl Enables Remote Privilege Escalation without User Interaction
First Time appeared Google
Google android
Vendors & Products Google
Google android

Tue, 04 Aug 2026 19:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-416
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Tue, 04 Aug 2026 19:00:00 +0000

Type Values Removed Values Added
Description In multiple functions of vpu_ioctl.c, there is a possible use after free due to a use after free. This could lead to remote escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
References

cve-icon MITRE

Status: PUBLISHED

Assigner: Google_Devices

Published:

Updated: 2026-08-05T03:57:20.488Z

Reserved: 2025-10-23T08:45:02.208Z

Link: CVE-2026-0163

cve-icon Vulnrichment

Updated: 2026-08-04T19:00:36.555Z

cve-icon NVD

Status : Received

Published: 2026-08-04T19:16:39.213

Modified: 2026-08-05T05:16:45.103

Link: CVE-2026-0163

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-04T20:30:05Z

Weaknesses