Kernel Vulnerability
The latest Kernel Vulnerability coverage — news, analysis, and updates from the WindowsNews.AI desk.
CVE-2025-21928: Critical Intel ISH HID Flaw Leaves Azure Linux Open to Crashes—Patch Now
On April 1, 2025, Microsoft published a security advisory for CVE-2025-21928, a high-severity vulnerability in the Linux kernel that specifically affects Azure Linux. The bug, a classic...
CVE-2025-21920: Linux VLAN Kernel Pointer Leak Threatens Network Security
A subtle design assumption in the Linux networking stack became a loud wake-up call for kernel maintainers and infrastructure operators in April 2025: CVE-2025-21920, tracked as "vlan: enforce...
Patch Azure Linux Now, But Don't Stop There: CVE-2024-58093's Hidden Reach
Microsoft has confirmed that its Azure Linux distribution contains the open-source component affected by CVE-2024-58093, a Linux kernel bug that can trigger use-after-free crashes during PCIe...
Linux Bluetooth CVE-2025-21969: Kernel Use-After-Free Vulnerability Explained
A critical security vulnerability has been discovered in the Linux kernel's Bluetooth implementation, designated CVE-2025-21969, which exposes systems to potential kernel memory corruption attacks....
Microsoft Confirms Azure Linux Hit by Kernel Bug CVE-2024-44989, But WSL Status Still Unknown
{ "title": "Microsoft Confirms Azure Linux Hit by Kernel Bug CVE-2024-44989, But WSL Status Still Unknown", "content": "Microsoft has publicly confirmed that its Azure Linux distribution is...
Azure Linux & CVE-2024-35878: Microsoft's Attestation Strategy & Security Implications
Microsoft's recent security advisory regarding CVE-2024-35878 has sparked significant discussion about the company's approach to vulnerability management in its Azure Linux distribution, particularly...
CVE-2025-39790: Azure Linux Attestation & Kernel Vulnerability Analysis
A recent security disclosure has brought Microsoft's Azure Linux distribution into sharp focus, revealing a nuanced approach to vulnerability management that differs significantly from how the...
Azure Linux Patched Against Kernel Memory Disclosure Bug—What Windows Users Need to Know
Microsoft has quietly patched a Linux kernel vulnerability in its Azure Linux distribution that could allow local attackers to peek at kernel memory. The flaw, tracked as CVE-2024-26901, was...
Azure Linux Kernel Flaw Exposes Storage Systems to Attacks — Patch Now
Microsoft's security response team recently flagged a serious vulnerability in the Linux kernel's ATA over Ethernet (AoE) driver that can crash systems or worse — and it directly impacts Azure...
Critical Windows HTTP.sys Vulnerability CVE-2026-21232: Patch Analysis & Security Implications
Microsoft has issued an urgent security update addressing a critical elevation-of-privilege vulnerability in the Windows HTTP protocol stack, designated CVE-2026-21232, which affects the HTTP.sys...
CVE-2026-21239: How Microsoft's New Confidence Signal is Transforming Windows Patch Management
Microsoft's introduction of a "confidence" indicator alongside CVE-2026-21239 represents a fundamental shift in how the company communicates vulnerability severity and drives enterprise security...
Urgent Windows Patch: CVE-2026-21245 Lets Attackers Escalate to SYSTEM – What to Do
Microsoft has confirmed a new Windows kernel vulnerability, tracked as CVE-2026-21245, that could allow an attacker with local access to gain SYSTEM-level privileges. The flaw was patched in the...