CVE-2026-13197: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') in KUNBUS piControl

Severity: high (CVSS 7.3 v4.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.1% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-08-14 · updated 2026-08-28
Weakness: CWE-362

Description

Nozomi Networks Labs identified a CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') vulnerability in the configuration and process-image management functionality of KUNBUS piControl in version 2.6.2 that allows a local authenticated attacker to trigger use-after-free and invalid pointer dereferences on kernel configuration objects, resulting in kernel memory corruption and denial of service, by issuing concurrent crafted requests through the piControl character device.

Affected products

KUNBUS piControl: through 2.6.2

References

https://www.nozominetworks.com/labs/vulnerability-advisories-cve-2026-13197

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