In smmu_detach_dev_nested of arm-smmu-v3.c, there is a possible escalation of privilege due to improper input validation. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.
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Fixes

Solution

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Workaround

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History

Wed, 16 Sep 2026 00:45:00 +0000

Type Values Removed Values Added
Title Local Privilege Escalation via Improper Input Validation in smmu_detach_dev_nested

Tue, 15 Sep 2026 21:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

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


Tue, 15 Sep 2026 20:30:00 +0000

Type Values Removed Values Added
First Time appeared Google
Google android
Weaknesses CWE-20
Vendors & Products Google
Google android
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'}


Tue, 15 Sep 2026 18:45:00 +0000

Type Values Removed Values Added
Description In smmu_detach_dev_nested of arm-smmu-v3.c, there is a possible escalation of privilege due to improper input validation. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.
References

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cve-icon MITRE

Status: PUBLISHED

Assigner: Google_Devices

Published:

Updated: 2026-09-16T03:57:25.271Z

Reserved: 2026-07-02T05:39:38.720Z

Link: CVE-2026-58718

cve-icon Vulnrichment

Updated: 2026-09-15T20:02:44.297Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-09-15T19:17:32.650

Modified: 2026-09-16T19:24:44.153

Link: CVE-2026-58718

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-16T00:30:08Z

Weaknesses