CVE-2026-13198

Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') in KUNBUS piControl

Published Aug 14, 2026 CVSS 4.0 · 5.9 Medium EPSS < 1% KEV · Not listed
Description
Nozomi Networks Labs identified a CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') vulnerability in the event notification functionality of KUNBUS piControl in version 2.6.2 that allows a local authenticated attacker to corrupt kernel heap and event-list state and disclose a small amount of adjacent kernel memory, resulting in kernel memory corruption and denial of service, by issuing concurrent crafted requests from multiple threads through the piControl character device.

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 Kunbus
Kunbus picontrol
Vendors & Products Kunbus
Kunbus picontrol
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 Nozomi Networks Labs identified a CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') vulnerability in the event notification functionality of KUNBUS piControl in version 2.6.2 that allows a local authenticated attacker to corrupt kernel heap and event-list state and disclose a small amount of adjacent kernel memory, resulting in kernel memory corruption and denial of service, by issuing concurrent crafted requests from multiple threads through the piControl character device.
Title Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') in KUNBUS piControl
Weaknesses CWE-362
References
Metrics cvssV4_0

{'score': 5.9, 'vector': 'CVSS:4.0/AV:L/AC:H/AT:P/PR:L/UI:N/VC:L/VI:H/VA:H/SC:N/SI:N/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Nozomi
Published
Updated
Aug 14, 2026, 7:44 PM
Reserved
Jun 24, 2026, 1:50 PM
Status
Awaiting Analysis
Published
Aug 14, 2026, 4:16 PM
Modified
Aug 28, 2026, 7:46 PM