VULNERABILITY INTELLIGENCE

CVE-2026-4018

CVSS score6.4 MEDIUM
EPSS probability0.10%
CISA KEVNot currently listed
Published2026-07-14
Last modified2026-07-15
CVSS vectorCVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H

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 classification

  • secure@blackberry.com: CWE-367

Primary references