VYPR
Unrated severityNVD Advisory· Published Jul 14, 2026· Updated Jul 15, 2026

TOCTOU race condition in the QNX Neutrino kernel impacts versions of the QNX Software Development Platform and QNX OS for Safety

CVE-2026-4018

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.

Affected products

1

Patches

Vulnerability mechanics

References

1

News mentions

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