MajorCritical vulnerability

CVE-2026-40275 (CVSS 8.4)

NVD · officialPublished Nov 10, 2026Risk 37/100

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.

Technical details

CVSS

8.4

AV:LocalAC:LowPR:NoneUI:NoneC:HighI:HighA:High

Evidence and sources

This record is attributed to NVD. Exploitation status and remediation guidance are kept separate from the vulnerability's technical severity.

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