4.0
MEDIUM CVSS 3.1
CVE-2026-40274
Vulnerabilities in the QNX Neutrino kernel affect QNX Software Development Platform and QNX OS for Safety
Description

Invalid Pointer Reference in the TimerSettime() system call could allow an attacker with local access to arm a crafted timer event which can cause an information disclosure in the QNX Neutrino kernel.

INFO

Published Date :

Nov. 10, 2026, 7:03 p.m.

Last Modified :

Nov. 10, 2026, 7:03 p.m.

Remotely Exploit :

No

Source :

blackberry
Affected Products

The following products are affected by CVE-2026-40274 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.

ID Vendor Product Action
1 Blackberry qnx_software_development_platform
2 Blackberry qnx_os_for_medical
3 Blackberry qnx_os_for_safety
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 MEDIUM dbe78b00-5e7b-4fda-8748-329789ecfc5c
Solution
Apply QNX Neutrino kernel security updates to address the invalid pointer reference vulnerability.
  • Update the QNX Neutrino kernel to the latest secure version.
  • Apply any relevant security patches for the kernel.
  • Verify timer event handling logic for robustness.

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-2026-40274 vulnerability anywhere in the article.

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.