CVE-2026-58811

Published Nov 10, 2026 CVSS 3.1 · 4.0 Medium EPSS < 1% KEV · Not listed
Description
In smmu_get_mair_idx of smmu.c, there is a possible way to apply incorrect memory attributes to direct memory access mappings due to a logic error. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

No advisories available
History
Type Values Removed Values Added
Weaknesses CWE-693
Metrics cvssV3_1

{'score': 4.0, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N'}

Type Values Removed Values Added
Title Direct Memory Access Attribute Logic Error Causing Local Information Disclosure
Weaknesses CWE-200
Type Values Removed Values Added
Title Direct Memory Access Attribute Logic Error Causing Local Information Disclosure
Weaknesses CWE-200
Type Values Removed Values Added
Description In smmu_get_mair_idx of smmu.c, there is a possible way to apply incorrect memory attributes to direct memory access mappings due to a logic error. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.
References

Subscriptions

No data.

Weaknesses

Sources

Status
PUBLISHED
Assigner
Google_Devices
Published
Updated
Nov 13, 2026, 3:17 PM
Reserved
Jul 2, 2026, 5:52 AM
Status
Awaiting Analysis
Published
Nov 10, 2026, 8:19 PM
Modified
Nov 13, 2026, 4:19 PM