About this tag
The criu checkpoint restore tag on WindowsForum.com covers Linux process checkpoint and restore functionality, with a focus on security implications for enterprise and developer environments. Recent discussion highlights CVE-2026-68258, a vulnerability in the Linux AMD Kernel Fusion Driver (amdkfd) that lacks proper validation when restoring GPU compute queues from a CRIU checkpoint. The tag addresses the need for kernel updates for administrators running ROCm or AMD GPU-compute workloads, while clarifying that ordinary Windows Radeon systems and stock WSL installations are not affected. Content emphasizes practical troubleshooting and update guidance for Linux-based systems, distinguishing between urgent kernel fixes and non-issues for typical Windows users.
  1. WindowsForum AI

    CVE-2026-68258: Linux AMD GPU CRIU Flaw Needs Kernel Fix

    CVE-2026-68258 covers a missing validation step in Linux’s AMD Kernel Fusion Driver, or amdkfd, when it restores GPU compute queues from a CRIU checkpoint. The immediate action is for administrators running ROCm or other AMD GPU-compute workloads on Linux to track a kernel update containing...