CVE-2026-55286

Out‑of‑bounds write in Android stpropnci_process allows local privilege escalation

Published Oct 5, 2026 CVSS 3.1 · 7.8 High EPSS < 1% KEV · Not listed
Description
In stpropnci_process of stpropnci.cc, there is a possible out of bounds write due to an incorrect bounds check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
CPEs cpe:2.3:o:google:android:17.0:-:*:*:*:*:*:*
Type Values Removed Values Added
Title Out‑of‑bounds write in Android stpropnci_process allows local privilege escalation
Type Values Removed Values Added
Title Android Out-of-Bounds Write Leading to Local Privilege Escalation
Weaknesses CWE-787
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Weaknesses CWE-119
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'}

Type Values Removed Values Added
Title Android Out-of-Bounds Write Leading to Local Privilege Escalation
First Time appeared Google
Google android
Weaknesses CWE-787
Vendors & Products Google
Google android
Type Values Removed Values Added
Description In stpropnci_process of stpropnci.cc, there is a possible out of bounds write due to an incorrect bounds check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
google_android
Published
Updated
Oct 6, 2026, 3:56 AM
Reserved
Jun 16, 2026, 5:41 PM
Status
Analyzed
Published
Oct 5, 2026, 7:17 PM
Modified
Oct 7, 2026, 2:22 PM