CVE-2026-54437: Vulnerabilities in the QNX io-char library Impacts QNX Software Development Platform
BlackBerry Ltd · QNX Software Development Platform
Affected: BlackBerry Ltd QNX Software Development Platform · Exploitation: unlikely (under 1%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 4% of scored CVEs
DescriptionCVE.org
Improper Input Validation in the io-char library's DCMD_CHR_TCINJECTC devctl() handler could allow an attacker with local access to cause data tampering in the memory input buffer of the Character I/O device driver.
Affected products1
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- BlackBerry Ltd · QNX Software Development Platformcpe:2.3:a:blackberry:qnx_software_development_platform:8.0:…; cpe:2.3:a:blackberry:qnx_software_development_platform:7.1:…; cpe:2.3:a:blackberry:qnx_software_development_platform:7.0:…
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Unlikely (under 1%). EPSS under 1%, or no score yet.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Vendor
- BlackBerry Ltd
- Published
- November 2026
CoverageNo articles yet
No CyberSIXT article names CVE-2026-54437 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.