Preempt Rt
The latest Preempt Rt coverage — news, analysis, and updates from the WindowsNews.AI desk.
CVE-2026-46099: Linux Kernel Use-After-Free via IPv6 Segment Routing Race – Impact on Windows?
Linux kernel maintainers disclosed CVE-2026-46099 on May 27, 2026, a critical vulnerability that highlights deepening scrutiny of the IPv6 networking stack. The flaw, found in the lightweight-tunnel...
CVE-2026-31508: Why a Linux Kernel Open vSwitch Race Condition Demands Immediate Windows Attention
CVE-2026-31508 landed in the National Vulnerability Database on April 22, 2026, with a high-severity score and a race condition that security teams cannot ignore. The flaw, which was updated on April...
Azure Linux PREEMPT_RT bug CVE-2025-39745 triggers false kernel RCU warnings
A subtle but significant Linux kernel vulnerability, tracked as CVE-2025-39745, has been patched to address a spurious "splat"—kernel warning or error message—in the RCU (Read-Copy-Update)...
CVE-2025-38335: Linux Kernel GPIO-Keys Bug Threatens Real-Time Systems
A critical vulnerability in the Linux kernel's GPIO-keys input driver has been identified and patched, addressing a serious correctness issue that could cause system crashes and instability in...
CVE-2025-21825: Critical Linux Kernel BPF Timer Flaw Threatens Real-Time Systems
A newly disclosed Linux kernel vulnerability, CVE-2025-21825, exposes a critical flaw in how BPF timers are handled on PREEMPT_RT kernels, potentially allowing local attackers to crash systems or...
CVE-2024-53089: Critical Linux KVM Bug Threatens Virtualization Security on LoongArch
A critical vulnerability in the Linux kernel's KVM (Kernel-based Virtual Machine) subsystem for LoongArch processors has been patched, addressing a scheduling-in-atomic-context bug that could crash...