CVE-2026-4017 - Vulnerability Details - OpenCVE

Buffer Overflow in the entry handler of the TraceEvent() system call could allow an attacker with local access to cause information disclosure, data tampering or a crash of the QNX Neutrino kernel.

No CVSS v4.0

Attack Vector Local

Attack Complexity High

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable no

Technical Impact total

Vendors	Products
Blackberry	Qnx Os For Medical Qnx Os For Safety Qnx Software Development Platform

No data.

No data.

References

Link	Providers
https://support.blackberry.com/pkb/s/article/141213

History

Wed, 15 Jul 2026 00:30:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

Tue, 14 Jul 2026 19:00:00 +0000

Type	Values Removed	Values Added
First Time appeared		Blackberry Blackberry qnx Os For Medical Blackberry qnx Os For Safety Blackberry qnx Software Development Platform
Vendors & Products		Blackberry Blackberry qnx Os For Medical Blackberry qnx Os For Safety Blackberry qnx Software Development Platform

Tue, 14 Jul 2026 17:45:00 +0000

Type	Values Removed	Values Added
Description		Buffer Overflow in the entry handler of the TraceEvent() system call could allow an attacker with local access to cause information disclosure, data tampering or a crash of the QNX Neutrino kernel.
Title		Buffer overflow in the QNX Neutrino kernel impacts versions of the QNX Software Development Platform and QNX OS for Safety
Weaknesses		CWE-121
References		https://support.blackberry.com/pkb/s/article/141213
Metrics		cvssV3_1 `{'score': 7.4, 'vector': 'CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H'}`

MITRE

Status: PUBLISHED

Assigner: blackberry

Published: 2026-07-14T17:25:13.128Z

Updated: 2026-07-14T23:36:28.181Z

Reserved: 2026-03-11T19:20:13.205Z

Link: CVE-2026-4017

Vulnrichment

Updated: 2026-07-14T23:36:24.798Z

NVD

No data.

Redhat

No data.

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