Description
In multiple functions of rw_t3t.cc, there is a possible out of bounds write due to an integer overflow. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
Published: 2026-09-08
Score: 7.8 High
EPSS: < 1% Very Low
KEV: No
Impact: Local Privilege Escalation
Action: Apply Patch
AI Analysis

Impact

The vulnerability arises from an integer overflow in multiple functions within rw_t3t.cc, potentially causing an out‑of‑bounds write. Exploitation of this flaw can provide a local attacker with elevated privileges on the Android device without requiring any user interaction or additional execution rights.

Affected Systems

The affected product is Google Android as documented by the CNA. No specific Android release or build version is provided in the data, so any device running a version that contains the vulnerable rw_t3t.cc implementation is potentially at risk.

Risk and Exploitability

The EPSS score of <1% indicates a very low likelihood of public exploitation. The CVSS score of 7.8 classifies the vulnerability as a high severity local privilege escalation. It is not listed in the CISA KEV catalog. The flaw does not need user interaction and can be triggered by any process that exercises the vulnerable functions, allowing local attackers to elevate privileges once they have a foothold on the device.

Generated by OpenCVE AI on September 11, 2026 at 03:13 UTC.

Remediation

No vendor fix or workaround currently provided.

OpenCVE Recommended Actions

  • Obtain and install the latest Android security update that includes a patch for the vulnerability.
  • Replace any custom or older firmware images that may contain the vulnerable implementation.
  • Enable automatic security updates to ensure the device receives future fixes promptly.

Generated by OpenCVE AI on September 11, 2026 at 03:13 UTC.

Tracking

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Advisories

No advisories yet.

History

Tue, 15 Sep 2026 14:15:00 +0000

Type Values Removed Values Added
CPEs cpe:2.3:o:google:android:14.0:*:*:*:*:*:*:*
cpe:2.3:o:google:android:15.0:*:*:*:*:*:*:*
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:-:*:*:*:*:*:*

Fri, 11 Sep 2026 23:45:00 +0000

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

Fri, 11 Sep 2026 03:30:00 +0000

Type Values Removed Values Added
Title Integer Overflow in Android rw_t3t.cc Enables Local Privilege Escalation

Thu, 10 Sep 2026 20:45:00 +0000

Type Values Removed Values Added
Title Local Privilege Escalation via Integer Overflow in rw_t3t Functions
Weaknesses CWE-119
CWE-680

Thu, 10 Sep 2026 17:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-1190
CWE-787
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'}


Wed, 09 Sep 2026 15:30:00 +0000

Type Values Removed Values Added
Title Local Privilege Escalation via Integer Overflow in rw_t3t Functions
Weaknesses CWE-119
CWE-680

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

Type Values Removed Values Added
Description In multiple functions of rw_t3t.cc, there is a possible out of bounds write due to an integer overflow. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
References

cve-icon MITRE

Status: PUBLISHED

Assigner: google_android

Published:

Updated: 2026-09-11T03:56:19.813Z

Reserved: 2026-03-02T19:11:19.580Z

Link: CVE-2026-28653

cve-icon Vulnrichment

Updated: 2026-09-10T16:19:27.861Z

cve-icon NVD

Status : Analyzed

Published: 2026-09-08T19:17:55.857

Modified: 2026-09-15T14:06:50.207

Link: CVE-2026-28653

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-11T20:30:02Z

Weaknesses
  • CWE-1190

    DMA Device Enabled Too Early in Boot Phase

  • CWE-787

    Out-of-bounds Write