CVE-2026-56889

Integer Overflow Permission Bypass Allowing Local Privilege Escalation on Android

Published Sep 15, 2026 CVSS 3.1 · 6.7 Medium EPSS < 1% KEV · Not listed
Description
In multiple locations, there is a possible permission bypass due to an integer overflow. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
CPEs cpe:2.3:o:google:android:-:*:*:*:*:*:*:*
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Title Integer Overflow Permission Bypass Allowing Local Privilege Escalation on Android
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Title Integer Overflow in Android Permission Handling Allows Local Privilege Escalation
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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'}

ssvc

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

Type Values Removed Values Added
Title Integer Overflow in Android Permission Handling Allows Local Privilege Escalation
Weaknesses CWE-190
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First Time appeared Google
Google android
Vendors & Products Google
Google android
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Description In multiple locations, there is a possible permission bypass due to an integer overflow. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
Google_Devices
Published
Updated
Sep 17, 2026, 3:56 AM
Reserved
Jun 23, 2026, 4:05 PM
Status
Analyzed
Published
Sep 15, 2026, 7:17 PM
Modified
Sep 21, 2026, 5:19 PM