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.
Metrics
Affected Vendors & Products
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Advisories
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Fixes
Solution
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Workaround
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References
History
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 |
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MITRE
Status: PUBLISHED
Assigner: Google_Devices
Published:
Updated: 2026-11-10T19:21:53.527Z
Reserved: 2026-07-02T05:52:23.114Z
Link: CVE-2026-58811
Vulnrichment
No data.
NVD
Status : Awaiting Analysis
Published: 2026-11-10T20:19:28.147
Modified: 2026-11-10T21:46:32.543
Link: CVE-2026-58811
Redhat
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OpenCVE Enrichment
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Weaknesses
No weakness.