CVE-2026-40275
Vulnerabilities in the QNX Neutrino kernel affect QNX Software Development Platform and QNX OS for Safety
CVSS Score
8.4
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-122 |
| Vendor | blackberry ltd |
| Product | qnx software development platform |
| Published | Nov 10, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected Versions
BlackBerry Ltd / QNX Software Development Platform
cpe:2.3:a:blackberry:qnx_software_development_platform:7.1:*:*:*:*:*:*:* cpe:2.3:a:blackberry:qnx_software_development_platform:7.0:*:*:*:*:*:*:*
BlackBerry Ltd / QNX OS for Safety
cpe:2.3:o:blackberry:qnx_os_for_safety:2.2:9:*:*:*:*:*:* cpe:2.3:o:blackberry:qnx_os_for_safety:2.1:6:*:*:*:*:*:* cpe:2.3:o:blackberry:qnx_os_for_safety:2.0:4:*:*:*:*:*:*
BlackBerry Ltd / QNX OS for Medical
cpe:2.3:o:blackberry:qnx_os_for_medical:2.0:3:*:*:*:*:*:*