CVE-2026-19569

An integer overflow vulnerability exists in the Zephyr RTOS kernel's dynamic_object_create() function within kernel/userspace/userspace.c. The system fails to check for unsigned wrap-around when computing backing allocations for dynamically allocated kernel objects and thread stack elements. An u...

CVE-2026-19569: Integer Overflow or Wraparound

dynamicobjectcreate in kernel/userspace/userspace.c computed the backing allocation for a dynamically allocated kernel object as objsizegetotype + size, and for thread stack elements as STACKELEMENTDATASIZEsize a round-up plus fixed overhead, without checking either expression for unsigned...

Advanced threat predictions for 2025

We at Kaspersky's Global Research and Analysis Team monitor over 900 APT advanced persistent threat groups and operations. At the end of each year, we take a step back to assess the most complex and sophisticated attacks that have shaped the threat landscape. These insights enable us to anticipat...

iOS, iPadOS, tvOS, watchOS, and macOS contain a double-free vulnerability in the XNU kernel lio_listio() function

Overview iOS, iPadOS, tvOS, watchOS, and macOS contain a double-free vulnerability in the GNU kernel's liolistio function, which can allow a malicious application to achieve unsandboxed, kernel-level code execution. Description iOS, iPadOS, tvOS, watchOS, and macOS contain an a double-free...