Security Alerts
The latest Security Alerts coverage — news, analysis, and updates from the WindowsNews.AI desk.
Kernel Oops in stmmac Driver Puts Network Appliances at Risk: Patch Now
A recently disclosed vulnerability in the Linux kernel’s stmmac Ethernet driver can trigger a kernel crash when processing network packets with split header mode enabled on GMAC4 hardware. The bug,...
CVE-2026-45839: Linux eBPF Parsing Bug Crashes Kernels — What Windows Users Need to Do
On May 27, 2026, Linux kernel maintainers disclosed a vulnerability that exposes a fundamental parsing mistake in the kernel's eBPF subsystem. Tracked as CVE-2026-45839, the bug allows any local user...
CVE-2026-45836: The Linux Kernel Bluetooth Flaw That Windows Users Can't Ignore
On May 26, 2026, a null-pointer dereference in the Linux kernel's Bluetooth L2CAP subsystem hit the public vulnerability database as CVE-2026-45836. The bug itself is unglamorous—a missing safety...
Unprivileged BPF Detach Flaw Fixed in Linux—Check Your WSL and Container Hosts
A Linux kernel vulnerability disclosed on May 27, 2026, lets any local user detach security-critical BPF programs from network interfaces, bypassing standard permission checks. Tracked as...
CVE-2026-45944 Patches Dangerous Intel VT-d IOMMU Teardown Race in Linux
A newly disclosed vulnerability in the Linux kernel’s Intel VT-d IOMMU driver could let hardware momentarily see a partially destroyed memory-access structure, potentially causing system...
CVE-2026-45834: The Linux Bluetooth Fix That Windows Shops Can't Afford to Miss
On May 26, 2026, the Linux kernel maintainers disclosed and patched a Bluetooth flaw tracked as CVE-2026-45834. The vulnerability—a missing NULL pointer check in the L2CAP protocol handler—could...
Linux Bluetooth Bug CVE-2026-45835 Fixed—Here’s Why Your Windows Fleet Should Care
The Linux kernel team has patched a Bluetooth flaw that could crash systems running kernel versions going back to 3.1. CVE-2026-45835, published by the National Vulnerability Database on May 26,...
USB Audio Flaw in Linux Kernel (CVE-2026-46018) Can Cause System Hang—WSL Users Advised to Update
On May 27, 2026, the National Vulnerability Database published CVE-2026-46018, a Linux kernel vulnerability in the ALSA USB-audio driver that lets a malicious or malformed USB audio device stall the...
CVE-2026-46053: Why This Linux RDMA Bug Demands Attention from Windows Admins
The NVD published CVE-2026-46053 on May 27, 2026, a vulnerability in the Linux kernel’s Reliable Datagram Sockets (RDS) implementation. The bug sits in the __rds_rdma_map() function, where a failed...
Linux Kernel ALSA Bug CVE-2026-46088: Missing strnlen Check Causes Panic
The Linux kernel's Advanced Linux Sound Architecture (ALSA) subsystem harbored a glaring omission—a missing string length check that could yank the entire operating system down into a kernel panic....
CVE-2026-46027 Linux SMC Bug: Patch WSL2 and Appliances Now
A critical Linux kernel vulnerability, tracked as CVE-2026-46027, allows remote attackers to crash systems that use the Shared Memory Communications (SMC) protocol. Published by the National...
Linux kernel Intel VT-d PASID race bug enables privilege escalation in VMs
Linux kernel maintainers dropped a security advisory on May 27, 2026, detailing CVE-2026-45894—a dangerous race condition in the kernel's Intel VT-d IOMMU driver. The bug exposes a window where the...