CVE-2026-19569 | ZephyrProject Zephyr up to 4.4.2 Kernel Object Management userspace.c dynamic_object_create size integer overflow

October 9, 2026 Yanac

A vulnerability categorized as very critical has been discovered in ZephyrProject Zephyr up to 4.4.2. This issue affects the function dynamic_object_create of the file kernel/userspace/userspace.c of the component Kernel Object Management. Executing a manipulation of the argument size can lead to integer overflow.

This vulnerability appears as CVE-2026-19569. The attack requires local access. There is no available exploit.

A patch should be applied to remediate this issue.VulDB Recent EntriesRead More