Kernel Security
The latest Kernel Security coverage — news, analysis, and updates from the WindowsNews.AI desk.
Linux NVMe/TCP Kernel Patch Fixes Critical NULL Pointer Crash Vulnerability
A critical security vulnerability in the Linux kernel's NVMe/TCP subsystem has been patched this month, preventing potential denial-of-service attacks that could crash systems by exploiting a NULL...
Linux QFQ Kernel Patch CVE-2026-22976: Security Alert for Windows Subsystem Users
A critical security vulnerability in the Linux kernel's QFQ (Quick Fair Queueing) network scheduler has been patched this month, addressing a NULL pointer dereference that could lead to system...
No CAP_NET_ADMIN needed: Linux kernel flaw CVE-2024-0607 crashes systems from kernel 3.13 to 6.7
A critical vulnerability in the Linux kernel's Netfilter nf_tables subsystem, tracked as CVE-2024-0607, has been disclosed, allowing local attackers to trigger a denial-of-service (DoS) condition...
CVE-2024-0775: Critical Linux ext4 Vulnerability Explained & Windows Security Implications
A recently disclosed vulnerability in the Linux kernel's ext4 filesystem has security researchers and system administrators on high alert, but the implications extend beyond Linux systems to...
Linux Btrfs Race Condition Bug CVE-2024-23850: Security Analysis & Windows Implications
A critical race condition vulnerability in the Linux kernel's Btrfs filesystem implementation has been patched, revealing important insights about filesystem security that Windows administrators and...
CVE-2024-0340: Azure Linux Vulnerability & Cross-Product Security Risks Explained
A recent security disclosure has highlighted significant concerns about vulnerability management across Microsoft's product ecosystem, particularly regarding the newly revealed CVE-2024-0340...
Azure Linux Hit by CVE-2024-42079: How to Check If Your WSL2 Kernel Is Vulnerable
On March 14, 2025, Microsoft’s Security Response Center dropped a short but significant advisory: Azure Linux is confirmed to include a vulnerable open-source component—CVE-2024-42079—that can...
CVE-2024-42078: Azure Linux kernel flaw may also affect WSL and other Microsoft kernels
Microsoft’s security team has publicly attested that Azure Linux is affected by a Linux kernel bug tracked as CVE-2024-42078, a flaw that can crash systems running the NFS server. But the...
CVE-2024-39484: Microsoft Confirms Azure Linux Affected—What About Your Other Microsoft Kernels?
Microsoft has acknowledged that a recently patched Linux kernel vulnerability, tracked as CVE-2024-39484, exists within the Azure Linux distribution. But the carefully scoped wording of its advisory...
Intel i915 Graphics Driver Fix: CVE-2024-39479 UAF Vulnerability Explained
A seemingly minor change in the Intel i915 graphics driver's thermal monitoring subsystem has exposed a significant security vulnerability affecting Linux systems with Intel integrated graphics. The...
OCFS2 CVE-2024-42077: Critical Linux Filesystem Bug Fixed After Journal Credit Exhaustion Risk
A critical vulnerability in the Oracle Cluster File System 2 (OCFS2) has been patched after researchers discovered a subtle accounting error that could lead to complete system unavailability in Linux...
CVE-2024-41007: Critical Azure Linux Kernel Vulnerability Explained
A critical security vulnerability designated CVE-2024-41007 has emerged as a significant threat to Microsoft's Azure Linux ecosystem and potentially other Microsoft kernel implementations. This...