EUVD-2026-58752

Zephyr's dynamic kernel-object disposal path unrefcheck in kernel/userspace/userspace.c frees an object's storage kfreedyn-data once its reference count reaches zero, after running a per-object-type cleanup. The cleanup switch handled only KOBJMSGQ and KOBJSTACK; there was no KOBJTIMER case. A...

CVE-2026-12366 Use-after-free freeing an armed dynamically-allocated k_timer in Zephyr userspace object disposal

Zephyr's dynamic kernel-object disposal path unrefcheck in kernel/userspace/userspace.c frees an object's storage kfreedyn-data once its reference count reaches zero, after running a per-object-type cleanup. The cleanup switch handled only KOBJMSGQ and KOBJSTACK; there was no KOBJTIMER case. A...

EUVD-2026-58751

A use-after-free exists in the Zephyr second-generation work queue kernel/work.c in the handling of delayable work timeouts. When a delayable work item's timeout has been dequeued and its handler worktimeout is in flight blocked acquiring the work-queue spinlock, a concurrent cancellation does no...

CVE-2026-12365

A use-after-free exists in the Zephyr second-generation work queue kernel/work.c in the handling of delayable work timeouts. When a delayable work item's timeout has been dequeued and its handler worktimeout is in flight blocked acquiring the work-queue spinlock, a concurrent cancellation does no...

CVE-2026-12365 Use-after-free in Zephyr delayable work-queue cancellation under SMP timing race

A use-after-free exists in the Zephyr second-generation work queue kernel/work.c in the handling of delayable work timeouts. When a delayable work item's timeout has been dequeued and its handler worktimeout is in flight blocked acquiring the work-queue spinlock, a concurrent cancellation does no...

EUVD-2026-58750

The user-space system-call verifier zvrfyzlogmsgstaticcreate in subsys/logging/logmsg.c was a pure pass-through: it forwarded the caller-supplied source, desc, package, and data arguments directly to the kernel-mode implementation zimplzlogmsgstaticcreate without performing any of the mandatory...

CVE-2026-12364

The user-space system-call verifier zvrfyzlogmsgstaticcreate in subsys/logging/logmsg.c was a pure pass-through: it forwarded the caller-supplied source, desc, package, and data arguments directly to the kernel-mode implementation zimplzlogmsgstaticcreate without performing any of the mandatory...

CVE-2026-12364 Missing user-space pointer validation in logging syscall z_log_msg_static_create allows kernel memory disclosure and denial of service

The user-space system-call verifier zvrfyzlogmsgstaticcreate in subsys/logging/logmsg.c was a pure pass-through: it forwarded the caller-supplied source, desc, package, and data arguments directly to the kernel-mode implementation zimplzlogmsgstaticcreate without performing any of the mandatory...

CVE-2026-13196

Nozomi Networks Labs identified a CWE-787: Out-of-bounds Write vulnerability in the process-image management functionality of KUNBUS piControl in version 2.6.2 that allows a local authenticated attacker with device configuration access to write attacker-controlled data outside the bounds of the...

CVE-2026-13197

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...

CVE-2026-13198

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...

CVE-2026-13198 Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') in KUNBUS piControl

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...

CVE-2026-13198

CVE-2026-13198 affects KUNBUS piControl (version 2.6.2) with a race condition in the event-notification path. Nozomi Networks reports CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization, enabling a local authenticated attacker to corrupt kernel heap and event-list st...

CVE-2026-13198

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...

EUVD-2026-58675

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...

EUVD-2026-58673

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...

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

KUNBUS piControl (version 2.6.2) is affected by a CWE-362 race condition in its configuration and process-image management. The issue arises from concurrent requests to the piControl character device, allowing a local authenticated attacker to trigger use-after-free and invalid pointer dereferenc...

CVE-2026-13197

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...

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

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...

CVE-2026-13196 Out-of-bounds Write in KUNBUS piControl

Nozomi Networks Labs identified a CWE-787: Out-of-bounds Write vulnerability in the process-image management functionality of KUNBUS piControl in version 2.6.2 that allows a local authenticated attacker with device configuration access to write attacker-controlled data outside the bounds of the...