Description
In _vqueue_get_avail_buf_locked of trusty/kernel/lib/trusty/vqueue.c, there is a possible Double-read / TOCTOU due to a race condition. This could lead to local escalation of privilege with execution privileges needed. User interaction is for exploitation.
Published: 2026-11-10
Score: 7.8 High
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

Sun, 15 Nov 2026 00:45:00 +0000

Type Values Removed Values Added
Title Trusty Kernel Double-Read Race Enables Local Privilege Escalation

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 22:00:00 +0000

Type Values Removed Values Added
Title Trusty Kernel Double-Read Race Enables Local Privilege Escalation

Fri, 13 Nov 2026 15:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-367
Metrics cvssV3_1

{'score': 7.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}


Thu, 12 Nov 2026 21:30:00 +0000

Type Values Removed Values Added
Title Local Privilege Escalation via TOCTOU in Android Kernel vqueue_get_avail_buf_locked
Weaknesses CWE-367

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

Type Values Removed Values Added
Title Local Privilege Escalation via TOCTOU in Android Kernel vqueue_get_avail_buf_locked
Weaknesses CWE-367

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

Type Values Removed Values Added
Description In _vqueue_get_avail_buf_locked of trusty/kernel/lib/trusty/vqueue.c, there is a possible Double-read / TOCTOU due to a race condition. This could lead to local escalation of privilege with execution privileges needed. User interaction is for exploitation.
References

cve-icon MITRE

Status: PUBLISHED

Assigner: Google_Devices

Published:

Updated: 2026-11-14T04:56:48.460Z

Reserved: 2026-06-23T16:08:36.835Z

Link: CVE-2026-56916

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-11-10T20:19:15.233

Modified: 2026-11-14T05:18:40.730

Link: CVE-2026-56916

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-11-15T00:30:03Z

Weaknesses