Kernel Vulnerability
The latest Kernel Vulnerability coverage — news, analysis, and updates from the WindowsNews.AI desk.
Windows Bluetooth RFCOMM Driver Race Condition Exposes Kernel to Privilege Escalation Attacks
Microsoft has disclosed a critical kernel-level vulnerability in the Windows Bluetooth RFCOMM Protocol Driver that enables local privilege escalation attacks. CVE-2026-23671 represents a race...
Android Kernel Vulnerability CVE-2026-0038: Local Privilege Escalation Threat Analysis
A newly disclosed Android kernel vulnerability designated CVE-2026-0038 represents a significant security threat that could allow local attackers to gain complete system control through a logic error...
Portwell Toolkits 4.8.2 CVE-2026-3437: Critical Kernel Memory Exploit Analysis
A critical security vulnerability has been discovered in Portwell Engineering Toolkits version 4.8.2, tracked as CVE-2026-3437, that allows authenticated local users to read and write arbitrary...
CVE-2026-2636 Windows CLFS Bug: PoC Triggers Unrecoverable BSoD, Security Experts Warn
Security researchers have publicly released a working proof-of-concept exploit for CVE-2026-2636, a critical vulnerability in Windows' Common Log File System (CLFS) driver that reliably forces...
CVE-2022-2586: Critical Linux Kernel nftables Vulnerability Explained
A subtle but critical vulnerability in the Linux kernel's nftables subsystem, designated CVE-2022-2586, has exposed systems to potential privilege escalation attacks through a use-after-free flaw....
Azure Linux Kernel Flaw Puts Cloud Systems at Risk—Microsoft’s Advisory Leaves Gaps
The Microsoft Security Response Center has acknowledged that Azure Linux is potentially vulnerable to CVE-2024-39495, a use-after-free flaw in the Linux kernel’s greybus subsystem. The advisory,...
CVE-2025-38197: Critical Azure Linux Kernel Vulnerability Explained
A newly disclosed vulnerability in the Linux kernel has put Azure Linux users on high alert, with Microsoft issuing a security advisory about CVE-2025-38197 affecting its cloud-native operating...
CVE-2025-38181: Critical CALIPSO Kernel Bug Threatens Azure Linux & Windows Security
A critical kernel-level vulnerability designated CVE-2025-38181 has been disclosed, exposing a fundamental flaw in the handling of the CALIPSO (Common Architecture Label IPv6 Security Option)...
CVE-2025-38147 CALIPSO: Critical Azure Linux Kernel Vulnerability Exposes Microsoft's Attestation Risks
A significant Linux kernel vulnerability designated CVE-2025-38147 has exposed critical security gaps in Microsoft's Azure Linux attestation processes, raising questions about the reliability of...
CVE-2025-38122: Azure Linux Attestation, Patch Status, and Supply Chain Security
Microsoft has confirmed that Azure Linux is the only Microsoft product publicly attested to contain the open-source component affected by the recently disclosed CVE-2025-38122 vulnerability,...
Azure Linux Is Vulnerable to CVE-2024-42277, Microsoft Confirms—Here’s What Else Needs Checking
On its Security Update Guide page for CVE-2024-42277, Microsoft has stated that “Azure Linux includes this open‑source library and is therefore potentially affected.” That sentence confirms...
CVE-2025-22057: Understanding Azure Linux's Kernel Vulnerability & Microsoft's Attestation
Microsoft's recent security advisory regarding CVE-2025-22057 has created significant discussion in the security community, particularly around how the company communicates vulnerabilities affecting...