CVE-2026-4018

MEDIUM CVSS 6.4 View on NVD ↗

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.

CVSS Vector

CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H

References

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

Published: Jul 14, 2026 18:17 UTC Modified: Jul 15, 2026 16:24 UTC