CVE-2026-97686

VxWorks 7 Memory Resource leak

Published Sep 28, 2026 CVSS 3.1 · 5.5 Medium EPSS < 1% KEV · Not listed
Description
Wind River VxWorks 7 prior to 26.09, specific system call arguments can result in the IPNET subsystem failing to properly release allocated kernel memory and system file descriptors before terminating the calling application. Fixed in Version 26.09.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Windriver
Windriver vxworks
Vendors & Products Windriver
Windriver vxworks
Type Values Removed Values Added
Description Wind River VxWorks 7 prior to 26.09, specific system call arguments can result in the IPNET subsystem failing to properly release allocated kernel memory and system file descriptors before terminating the calling application. Fixed in Version 26.09.  Security Researcher: Zhi Yang Bingren Wu Finding Wind River VxWorks 7 prior to 26.09, specific system call arguments can result in the IPNET subsystem failing to properly release allocated kernel memory and system file descriptors before terminating the calling application. Fixed in Version 26.09.
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description Wind River VxWorks 7 prior to 26.09, specific system call arguments can result in the IPNET subsystem failing to properly release allocated kernel memory and system file descriptors before terminating the calling application. Fixed in Version 26.09.  Security Researcher: Zhi Yang Bingren Wu Finding
Title VxWorks 7 Memory Resource leak
Weaknesses CWE-772
References
Metrics cvssV3_1

{'score': 5.5, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
WindRiver
Published
Updated
Sep 28, 2026, 9:41 PM
Reserved
Sep 24, 2026, 9:12 PM
Status
Awaiting Analysis
Published
Sep 28, 2026, 7:16 PM
Modified
Sep 28, 2026, 10:17 PM