---
id: CVE-2026-58734
title: >-
  In google_mba_recv_msg of google_mba_poll.c, there is a possible out-of-bounds
  write due to a race condition
summary: >-
  In google_mba_recv_msg of google_mba_poll.c, there is a possible out-of-bounds
  write due to a race condition. This could lead to local escalation of
  privilege with no additional execution privileges needed. User interaction is
  not needed…
severity: high
cvss: 7
cvssVector: 'CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H'
cwe:
  - CWE-362
  - CWE-787
vendor: google
product: android
affected:
  - android
published: '2026-09-15'
updated: '2026-09-18'
sourceUpdated: '2026-09-18T12:59:31.313'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-58734'
references:
  - url: 'https://source.android.com/docs/security/bulletin/pixel/2026/2026-09-01'
    label: dsap-vuln-management@google.com
tags:
  - nvd
  - cve.org
epss: 0.00054
epssPercentile: 0.00004
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: total
  timestamp: '2026-09-15T19:48:09.362963Z'
ingestedAt: '2026-09-15T19:42:58.794Z'
---

## Overview

In google_mba_recv_msg of google_mba_poll.c, there is a possible out-of-bounds write due to a race condition. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

## Affected

- `android`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.