Description
In GetSharedMemory of trusty_shared_memory_manager.cc, there is a possible way to trigger an out of bounds read via sign extension of a negative buffer size due to an improper or implicit cast. This could lead to local information disclosure with System execution privileges needed. User interaction is not needed for exploitation.
Published: 2026-11-10
Score: 2.3 Low
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Sat, 14 Nov 2026 07:00:00 +0000

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

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

Type Values Removed Values Added
Weaknesses CWE-125
CWE-704
Metrics cvssV3_1

{'score': 2.3, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N'}


Thu, 12 Nov 2026 22:15:00 +0000

Type Values Removed Values Added
Title Out-of-Bounds Read via Sign Extension in Android Shared Memory Manager
Weaknesses CWE-190
CWE-788

Thu, 12 Nov 2026 02:30:00 +0000

Type Values Removed Values Added
Title Out-of-Bounds Read via Sign Extension in Android Shared Memory Manager
Weaknesses CWE-190
CWE-788

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

Type Values Removed Values Added
Description In GetSharedMemory of trusty_shared_memory_manager.cc, there is a possible way to trigger an out of bounds read via sign extension of a negative buffer size due to an improper or implicit cast. This could lead to local information disclosure with System execution privileges needed. User interaction is not needed for exploitation.
References

cve-icon MITRE

Status: PUBLISHED

Assigner: Google_Devices

Published:

Updated: 2026-11-13T15:29:25.978Z

Reserved: 2026-06-16T17:54:14.670Z

Link: CVE-2026-55348

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-11-10T20:19:13.740

Modified: 2026-11-13T16:19:04.890

Link: CVE-2026-55348

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-11-14T06:45:11Z

Weaknesses
  • CWE-125

    Out-of-bounds Read

  • CWE-704

    Incorrect Type Conversion or Cast