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VxWorks 7 Memory allocation

Priority LOW 24CWE-401Published · Updated

Key facts

Attack vector
Local
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Denial of service
Confidentiality · integrity · availability
None · None · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-401.

Summary

In Wind River VxWorks 7 prior to 26.09, specific system call arguments can result in the process management subsystem failing to properly release allocated kernel memory before terminating the calling application. Fixed in Version 26.09

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00098 0th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
Wind River Systems IncVxWorks 7VxWorks 7—No fix listedCNA

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-102006
  2. 2026-10-03 Alias added: GHSA-jq98-m8gp-6cjv

References

  • TI-2026-65769 VxWorks 7 improper privilege management CVSS 3.1HIGH 8.8
  • TI-2026-65221 Out-of-bounds write in Wind River Systems Inc VxWorks 7 CVSS 3.1HIGH 7.8
  • TI-2025-19446 Buffer manipulation CVSS 3.1MEDIUM 6.7
  • TI-2025-19445 VxWorks 7 USB Failure CVSS 3.1MEDIUM 4.6

Sources