CVE-2026-56912

Possible Logic Error in SMMU Driver Enables Local Privilege Escalation on Android

Published Nov 10, 2026 CVSS 3.1 · 7.8 High EPSS < 1% KEV · Not listed
Description
In ac_remove_smmu_prot_internal of acfw_smmu.c, there is a possible Logic error due to a logic error in the code. This could lead to local escalation of privilege with execution privileges needed. User interaction is for exploitation.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

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History
Type Values Removed Values Added
Title Possible Logic Error in SMMU Driver Enables Local Privilege Escalation on Android
Type Values Removed Values Added
Weaknesses CWE-693
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'}

Type Values Removed Values Added
Title Possible Logic Error in Android SMMU Driver Enables Local Privilege Escalation
Weaknesses CWE-284
Type Values Removed Values Added
Title Possible Logic Error in Android SMMU Driver Enables Local Privilege Escalation
Weaknesses CWE-284
Type Values Removed Values Added
Description In ac_remove_smmu_prot_internal of acfw_smmu.c, there is a possible Logic error due to a logic error in the code. This could lead to local escalation of privilege with execution privileges needed. User interaction is for exploitation.
References

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Weaknesses

Sources

Status
PUBLISHED
Assigner
Google_Devices
Published
Updated
Nov 13, 2026, 2:35 PM
Reserved
Jun 23, 2026, 4:08 PM
Status
Awaiting Analysis
Published
Nov 10, 2026, 8:19 PM
Modified
Nov 13, 2026, 3:17 PM