CVE-2026-40273
Vulnerabilities in the QNX Neutrino kernel affect QNX Software Development Platform and QNX OS for Safety
Description
Improper Input Validation in a procnto message handler could allow an attacker with local access to send a crafted message which can cause an information disclosure in the QNX Neutrino kernel
INFO
Published Date :
Nov. 10, 2026, 7:06 p.m.
Last Modified :
Nov. 10, 2026, 7:06 p.m.
Remotely Exploit :
No
Source :
blackberry
Affected Products
The following products are affected by CVE-2026-40273
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 3.1 | MEDIUM | dbe78b00-5e7b-4fda-8748-329789ecfc5c |
Solution
- Validate all input in the procnto message handler.
- Apply necessary patches to the QNX Neutrino kernel.
- Restrict local access to the system.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2026-40273 vulnerability anywhere in the article.