CVE-2026-58684

Published Nov 10, 2026 CVSS 3.1 · 8.4 High EPSS < 1% KEV · Not listed
Description
In smmu_config_l3tt of smmu.c, there is a possible permission bypass due to a logic error in the code. This could lead to local escalation of privilege with no additional 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
Weaknesses CWE-693
Metrics cvssV3_1

{'score': 8.4, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

Type Values Removed Values Added
Title Permission Bypass in SMmu Configuration Leading to Local Privilege Escalation
Weaknesses CWE-284
Type Values Removed Values Added
Title Permission Bypass in SMmu Configuration Leading to Local Privilege Escalation
Weaknesses CWE-284
Type Values Removed Values Added
Description In smmu_config_l3tt of smmu.c, there is a possible permission bypass due to a logic error in the code. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
References

Subscriptions

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Weaknesses

Sources

Status
PUBLISHED
Assigner
Google_Devices
Published
Updated
Nov 13, 2026, 2:46 PM
Reserved
Jul 2, 2026, 5:35 AM
Status
Awaiting Analysis
Published
Nov 10, 2026, 8:19 PM
Modified
Nov 13, 2026, 3:17 PM