CVE-2026-40275 · Infrastructure
NO FIX YET
A heap-based buffer overflow in the DCMD_PROC_EVENT handler of procnto, the QNX Neutrino kernel process, can be triggered by a local attacker. The flaw can lead to information disclosure, data tampering, or a kernel crash.
first public Nov 10, 2026 · 1 source
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Only systems running QNX Neutrino where a local attacker can run code or send requests to the procnto kernel process. Systems without local untrusted access are lower risk. The sources do not name affected versions.
Not affected if no-local-access
Who cares embedded, qnx, rtos
Unknown from the sources. In the analyst’s queue.
No fix yet, per the sources.
Heap-based Buffer Overflow in the DCMD_PROC_EVENT handler of the procnto could allow an attacker with local access to cause an information disclosure, data tampering or a crash of the QNX Neutrino kernel.
This page as .md · .json · CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD data is provided by NIST and is public domain. Posts quoted belong to their authors.
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