Description
In multiple locations, there is a possible memory safety issue due to integer overflow. This could lead to local escalation of privilege with no additional execution privileges required.
Published: 2026-09-08
Score: 7.8 High
EPSS: < 1% Very Low
KEV: No
Impact: Local Privilege Escalation
Action: Immediate Patch
AI Analysis

Impact

A memory safety flaw caused by integer overflow can allow a local user to elevate privileges without requiring additional execution rights. The overflow occurs in several parts of the code, enabling a malicious local process to write beyond intended bounds and gain higher authority on the device.

Affected Systems

Google Android devices that include the affected code as listed in the 2026‑09‑01 security bulletin. No specific product versions are enumerated, so any Android installation referenced in that bulletin is potentially susceptible.

Risk and Exploitability

The CVSS score of 7.8 indicates a high severity for this local privilege escalation flaw. The EPSS score is less than 1%, and the issue is not listed in CISA’s KEV catalog, indicating limited public exploitation data. Because it requires a local presence, the attack vector is inferred to be any local user or compromised application that can trigger the overflow.

Generated by OpenCVE AI on September 9, 2026 at 23:00 UTC.

Remediation

No vendor fix or workaround currently provided.

OpenCVE Recommended Actions

  • Apply the Android 2026‑09‑01 security update that addresses this integer overflow flaw.
  • If the update cannot be applied immediately, restrict or disable the system component or functionality that triggers the overflow, and limit local users to the lowest feasible permission level.
  • Continuously monitor the device for abnormal privilege‑elevation attempts or anomalous system behavior.

Generated by OpenCVE AI on September 9, 2026 at 23:00 UTC.

Tracking

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Advisories

No advisories yet.

History

Thu, 24 Sep 2026 16:45:00 +0000

Type Values Removed Values Added
CPEs cpe:2.3:o:google:android:16.0:-:*:*:*:*:*:*
cpe:2.3:o:google:android:16.0:qpr2:*:*:*:*:*:*
cpe:2.3:o:google:android:17.0:-:*:*:*:*:*:*

Thu, 10 Sep 2026 11:15:00 +0000

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

Wed, 09 Sep 2026 23:30:00 +0000

Type Values Removed Values Added
Title Integer Overflow Enables Local Privilege Escalation on Android

Wed, 09 Sep 2026 20:30:00 +0000

Type Values Removed Values Added
Title Integer Overflow Causing Local Privilege Escalation in Android
Weaknesses CWE-119
CWE-680

Wed, 09 Sep 2026 14:45:00 +0000

Type Values Removed Values Added
Title Integer Overflow Causing Local Privilege Escalation in Android
Weaknesses CWE-119
CWE-680

Wed, 09 Sep 2026 14:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-122
Metrics cvssV3_1

{'score': 7.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}

ssvc

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


Tue, 08 Sep 2026 18:30:00 +0000

Type Values Removed Values Added
Description In multiple locations, there is a possible memory safety issue due to integer overflow. This could lead to local escalation of privilege with no additional execution privileges required.
References

cve-icon MITRE

Status: PUBLISHED

Assigner: google_android

Published:

Updated: 2026-09-09T13:14:12.699Z

Reserved: 2026-07-02T05:56:29.149Z

Link: CVE-2026-58820

cve-icon Vulnrichment

Updated: 2026-09-08T20:37:23.940Z

cve-icon NVD

Status : Analyzed

Published: 2026-09-08T19:18:02.687

Modified: 2026-09-24T16:34:10.980

Link: CVE-2026-58820

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-10T11:15:02Z

Weaknesses
  • CWE-122

    Heap-based Buffer Overflow