Linux Kernel
The latest Linux Kernel coverage — news, analysis, and updates from the WindowsNews.AI desk.
CVE-2026-43306: New Linux BPF Crypto Bug Triggers Kernel Crash Under CFI — WSL2 and Azure at Risk
The Linux kernel’s BPF crypto subsystem contains a type-mismatch vulnerability that instantly crashes the host when Control Flow Integrity (CFI) enforcement is active. Tracked as CVE-2026-43306 and...
CVE-2026-43300: Linux DRM NULL Pointer Flaw Flagged by Microsoft for Windows Environments
Microsoft's Security Update Guide has brought an unusual Linux kernel vulnerability into the spotlight on May 8, 2026. CVE-2026-43300, a NULL pointer dereference in the Direct Rendering Manager (DRM)...
Linux Kernel Bluetooth Zero-Day Exploits WSL2 and Azure VMs
A high-severity vulnerability in the Linux kernel’s Bluetooth stack, tracked as CVE-2026-31771, was publicly disclosed on May 1, 2026. The flaw exposes millions of devices—including those running...
CVE-2026-31724: Linux Kernel USB Gadget Flaw Causes DoS — No Risk to Windows
The Linux kernel’s security team has published details of a newly assigned vulnerability, CVE-2026-31724, that targets the USB gadget subsystem. The flaw, rated medium severity, resides in the...
CVE-2026-31723: Linux Kernel Patch Fixes Dangling sysfs Links in USB Gadget Driver – Why Windows Users Should Care
A new Linux kernel vulnerability, CVE-2026-31723, has been disclosed, drawing attention to a subtle bug in the USB gadget subsystem's f_subset driver. Published on May 1, 2026, the medium-severity...
CVE-2026-43267: Flaw in Realtek Wi‑Fi Driver Lets Attackers Crash Linux via Zero Beacon
A newly disclosed Linux kernel vulnerability, CVE-2026-43267, exposes a critical oversight in the Realtek rtw89 Wi‑Fi driver: a zero‑beacon‑interval can trigger a division‑by‑zero error,...
Linux Bluetooth Data Race CVE-2026-43119: What Windows Users Need to Know About the hci_sync Fix
A critical vulnerability in the Linux kernel’s Bluetooth subsystem was published this week, and while it may sound like a purely Linux concern, Windows users—especially those running Windows...
Linux Kernel Fix for CVE-2026-43216 Deadlock Now Available
The U.S. National Vulnerability Database (NVD) published CVE-2026-43216 on May 6, 2026, detailing a deadlock vulnerability in the Linux kernel networking stack. The flaw, located in the...
Realtek rtw89 Wi-Fi Bug Lets Remote Attackers Crash Linux Systems
A newly patched security vulnerability in the Linux kernel, CVE-2026-43213, addresses a denial-of-service flaw in the Realtek rtw89 PCI Wi-Fi driver that could crash a system when processing...
Linux rtw89 Wi-Fi Driver Flaw Lets Nearby Attackers Crash Kernel Remotely
Microsoft’s Security Update Guide added CVE-2026-43213 on May 6, 2026, flagging a remotely triggerable kernel crash in the Linux rtw89 Wi‑Fi driver. The vulnerability, originally disclosed...
CVE-2026-43250: Linux Kernel Bug in ChipIdea USB Gadget Driver Exposes DMA Cleanup Race
A newly disclosed Linux kernel vulnerability, tracked as CVE-2026-43250, highlights a dangerous race condition in the ChipIdea USB Device Controller driver that could lead to memory corruption and...
Patch Now: CVE-2026-43243 AMD Linux Driver Bug Crashes Systems via USB-C/DP
A critical Linux kernel flaw, CVE-2026-43243, disclosed on May 6, 2026, exposes AMD-powered systems to a denial-of-service attack triggered through a missing signal-type check in the DCN 4.0.1...