Kernel Security
The latest Kernel Security coverage — news, analysis, and updates from the WindowsNews.AI desk.
CVE-2025-22049: Azure Linux Kernel Verification Flaw Exposes Security Risks
A critical vulnerability in Azure Linux's attestation and kernel verification mechanisms has been disclosed, raising significant concerns about the security posture of Microsoft's cloud-native...
Linux Kernel USB Driver Patch Fixes Critical Crash Vulnerability CVE-2025-21917
The Linux kernel development community has addressed a significant stability vulnerability in the Renesas USBHS (USB High Speed) driver, tracked as CVE-2025-21917, which could cause kernel crashes...
CVE-2025-38575: Why Azure Linux Users Aren’t the Only Ones Who Need to Patch This Kernel Bug
Microsoft has publicly confirmed that Azure Linux is affected by a kernel vulnerability that could expose cryptographic secrets, but the careful wording of its advisory leaves security teams with...
New Linux Kernel Bug CVE-2025-22043 Hits Azure Linux, but Other Microsoft Products May Be Affected Too
Microsoft has confirmed that its Azure Linux distribution is vulnerable to a freshly disclosed kernel flaw tracked as CVE-2025-22043, but the company has not publicly ruled out whether other...
CVE-2025-21923: Linux Steam HID Driver Vulnerability & Windows Security Implications
A critical security vulnerability has been identified in the Linux kernel's Steam HID driver, designated as CVE-2025-21923, which presents a use-after-free memory corruption flaw during device...
Azure Linux patch fixes CVE-2024-45015 null pointer in MSM/DPU display driver.
A critical vulnerability in the Linux kernel's display driver infrastructure has been patched after being discovered in Microsoft's Azure Linux distribution, highlighting the complex security...
CVE-2024-44997: Critical Linux Kernel Vulnerability in MediaTek WED Driver
A significant security vulnerability designated CVE-2024-44997 has been identified in the Linux kernel, specifically affecting the MediaTek Wireless Ethernet Device (WED) driver. This use-after-free...
CVE-2024-44985: Decoding the Azure Linux Kernel Vulnerability and Microsoft's Attestation Challenge
A recent security advisory from Microsoft has sent ripples through the enterprise and developer communities, highlighting a critical vulnerability in the Linux kernel that directly impacts...
CVE-2024-46729: Azure Linux AMD DRM Vulnerability Analysis & Patch Guide
Microsoft's recent security advisory regarding CVE-2024-46729 has raised significant concerns among Azure Linux users and security professionals. The vulnerability, which affects the AMD Display Core...
CVE-2024-46677: Critical Azure Linux Kernel GTP Vulnerability Explained
Microsoft has disclosed a significant security vulnerability affecting Azure Linux deployments, identified as CVE-2024-46677, which targets the Linux kernel's GTP (GPRS Tunneling Protocol)...
CVE-2024-44987: Microsoft's Azure Linux Advisory Sparks Questions for WSL2 and AKS Users
Microsoft has publicly acknowledged that its Azure Linux distribution is susceptible to CVE-2024-44987, a high-severity Linux kernel vulnerability that could give local attackers control over...
ECDSA flaw in Azure Linux kernel lets attackers bypass cloud attestation security
A critical vulnerability in the Linux kernel's cryptographic implementation has been disclosed by Microsoft, designated as CVE-2025-37984, affecting Azure Linux attestation services. This security...