CVE-2026-4018

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CVSS 3.1

6.4 medium

EPSS

<1%p1

Published

Jul 14, 2026 (Jul 14, 2026)

Modified

Jul 15, 2026

Description

TOCTOU Race Condition in specific trace commands of the TraceEvent() system call could allow an attacker with local access and with the PROCMGR_AID_TRACE ability, to cause information disclosure, data tampering or a crash of the QNX Neutrino kernel.

Weakness: CWE-367
Vector: CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (0.1%)

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