CVE-2026-55348

Published Nov 10, 2026 CVSS 3.1 · 2.3 Low EPSS < 1% KEV · Not listed
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.

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-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'}

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

Subscriptions

No data.

Weaknesses

Sources

Status
PUBLISHED
Assigner
Google_Devices
Published
Updated
Nov 13, 2026, 3:29 PM
Reserved
Jun 16, 2026, 5:54 PM
Status
Awaiting Analysis
Published
Nov 10, 2026, 8:19 PM
Modified
Nov 13, 2026, 4:19 PM