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.
Published: 2026-11-10
Score: 4.0 Medium
EPSS: < 1% Very Low
KEV: No
AI Analysis

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Remediation

No solution or workaround provided in the CVE record.

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Tracking

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Advisories

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History

Sat, 14 Nov 2026 06:00:00 +0000

Type Values Removed Values Added
First Time appeared Google
Google android
Vendors & Products Google
Google android

Fri, 13 Nov 2026 21:30:00 +0000

Type Values Removed Values Added
Title Logic flaw in smmu_get_mair_idx leads to local information disclosure via DMA memory attributes

Fri, 13 Nov 2026 16:30:00 +0000

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'}

Thu, 12 Nov 2026 20:15:00 +0000

Type Values Removed Values Added
Title Direct Memory Access Attribute Logic Error Causing Local Information Disclosure
Weaknesses CWE-200

Thu, 12 Nov 2026 03:15:00 +0000

Type Values Removed Values Added
Title Direct Memory Access Attribute Logic Error Causing Local Information Disclosure
Weaknesses CWE-200

Tue, 10 Nov 2026 19:30:00 +0000

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

Google Android
cve-icon MITRE

Status: PUBLISHED

Assigner: Google_Devices

Published:

Updated: 2026-11-13T15:17:51.334Z

Reserved: 2026-07-02T05:52:23.114Z

Link: CVE-2026-58811

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-11-10T20:19:28.147

Modified: 2026-11-13T16:19:24.703

Link: CVE-2026-58811

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-11-14T05:45:01Z

Weaknesses
  • CWE-693

    Protection Mechanism Failure