Kernel Security
The latest Kernel Security coverage — news, analysis, and updates from the WindowsNews.AI desk.
CVE-2025-37817: Azure Linux Kernel Double-Free Vulnerability Explained
A critical kernel vulnerability designated CVE-2025-37817 has been identified in the mcb (Memory Controller Block) subsystem of the Linux kernel, specifically affecting Microsoft's Azure Linux...
Linux udmabuf CVE-2025-37803: Critical Kernel Buffer Overflow Threatens System Security
A critical vulnerability in the Linux kernel's udmabuf driver, designated CVE-2025-37803, has been discovered and patched, revealing how a simple arithmetic oversight can create significant security...
CVE-2025-37776: Critical ksmbd Use-After-Free Vulnerability in Linux Kernel
A significant security vulnerability has been identified in the Linux kernel's in-kernel SMB server (ksmbd), designated as CVE-2025-37776. This use-after-free flaw represents a critical security risk...
CVE-2025-37771: Azure Linux Vulnerability & Microsoft's Attestation Transparency
A recent security advisory from Microsoft has brought attention to CVE-2025-37771, a vulnerability affecting Azure Linux that reveals broader questions about software attestation practices across...
Azure Linux CVE-2025-37943 Security Advisory: Critical Kernel Vulnerability Analysis
Microsoft's recent security advisory for CVE-2025-37943 has raised significant concerns among cloud administrators and security professionals, revealing that the Azure Linux distribution contains...
CVE-2023-3773: Understanding Azure Linux's Attestation Vulnerability and Real-World Impact
The disclosure of CVE-2023-3773 in mid-2023 sent ripples through the cloud security community, particularly affecting users of Microsoft's Azure Linux distribution. This vulnerability, discovered in...
CVE-2023-52696: The Overlooked Null Check That Could Crash Your IBM Power Server
In December 2023, Linux kernel maintainers applied a patch that added a single null pointer check to the PowerNV platform code—closing a denial-of-service vulnerability (CVE-2023-52696) that...
CVE-2024-26948: Why Microsoft’s Azure Linux Fix Isn’t Enough for WSL and Cloud VMs
Microsoft has publicly confirmed that its Azure Linux distribution is vulnerable to a Linux kernel flaw (CVE-2024-26948) that could allow attackers to crash systems via a NULL pointer dereference in...
CVE-2025-39713: Critical Azure Linux Kernel Vulnerability Explained
The cybersecurity landscape has been shaken by the disclosure of CVE-2025-39713, a critical kernel-level vulnerability affecting Azure Linux systems that exposes fundamental weaknesses in how modern...
CVE-2025-38703: Microsoft Confirms Azure Linux Impact, Leaves Other Products Unattested
Microsoft on Thursday confirmed that its Azure Linux distribution includes the vulnerable component behind CVE-2025-38703, a newly disclosed use-after-free flaw in the Linux kernel’s Intel Xe...
Azure Linux CVE-2025-39743 advisory sparks demand for artifact-level vulnerability metadata
A recent Microsoft security advisory for CVE-2025-39743 has sparked significant discussion within the security and cloud computing communities, highlighting the evolving challenges of vulnerability...
Azure Linux Attestation: Microsoft's Security Guarantee Explained
Microsoft's recent security advisory regarding Azure Linux has sparked significant discussion in the enterprise security community, revealing important nuances about how cloud providers communicate...