Kernel Security
The latest Kernel Security coverage — news, analysis, and updates from the WindowsNews.AI desk.
Azure Linux CVE-2025-39754: Microsoft's Attestation & Security Implications
Microsoft's recent security advisory regarding CVE-2025-39754 has generated significant discussion in the security community, particularly concerning Azure Linux and Microsoft's approach to...
Microsoft Flags AMD Linux Kernel Flaw (CVE-2024-26672) That Could Crash WSL2
A Linux kernel bug in AMD's graphics driver can let a local attacker crash your computer, and Microsoft has now weighed in with its own advisory. Tracked as CVE-2024-26672, the flaw lives in the...
Linux Kernel CVE-2023-53209 Patch: What Windows Users Need to Know About WSL Security
A critical security vulnerability in the Linux kernel's wireless simulation driver has been patched, and while this might seem like purely Linux territory, it has significant implications for the...
CVE-2022-50303: AMD GPU Kernel Vulnerability & Windows Security Implications
While CVE-2022-50303 specifically addresses a Linux kernel vulnerability affecting AMD GPU drivers, this security flaw reveals broader implications for Windows users and enterprise security teams...
EROFS CVE-2023-53231 Patch Analysis: How a Linux Kernel Fix Impacts Windows Security
The recent Linux kernel patch addressing CVE-2023-53231 represents a significant security fix for the Enhanced Read-Only File System (EROFS), but its implications extend far beyond the Linux...
Linux Kernel Patches Atomic Context Sleep Bug in SCSI Driver CVE-2025-40259
A critical security vulnerability in the Linux kernel's SCSI generic (sg) driver has been patched, addressing a subtle but potentially serious atomic context sleep bug designated CVE-2025-40259. The...
Patch released for Linux GFS2 DLM race condition that could crash clusters
A significant security vulnerability affecting the GFS2 (Global File System 2) cluster filesystem in Linux kernels has been addressed with the recent disclosure of CVE-2025-40242. This use-after-free...
CVE-2025-39829: Azure Linux Vulnerability & Microsoft's VEX Attestation Strategy
Microsoft's recent security advisory for CVE-2025-39829 has drawn significant attention not just for the vulnerability itself, but for the company's approach to communicating about it. The advisory...
CVE-2025-38626: Microsoft Confirms Azure Linux Affected by Kernel Flaw—Is Your System at Risk?
Microsoft this week acknowledged that its Azure Linux distribution contains a vulnerable component that could allow an attacker to crash systems by exploiting a flaw in the Flash-Friendly File System...
CVE-2025-38659: Azure Linux and WSL2 at Risk from GFS2 Kernel Flaw — Patch Now
Microsoft confirmed this week that its Azure Linux distribution ships the vulnerable GFS2 filesystem code, putting cloud workloads at risk of denial-of-service attacks. The kernel-level flaw, tracked...
Enable Memory Integrity (HVCI) in Windows 11/10 for Enhanced Kernel Security
Microsoft's Memory Integrity feature, also known as Hypervisor-Protected Code Integrity (HVCI), represents one of the most significant security enhancements in modern Windows operating systems. This...
Microsoft's Driver Resiliency Revolution: How Windows 11 Is Reinventing Kernel Security
Microsoft is fundamentally rearchitecting Windows driver security in what represents one of the most significant platform changes in recent years. The company's comprehensive Driver Resiliency...