Linux Kernel
The latest Linux Kernel coverage — news, analysis, and updates from the WindowsNews.AI desk.
Unpatched Linux Kernel Bug Lets Local Users Crash Systems Via Obscure Phonet Protocol
A freshly disclosed vulnerability in the Linux kernel’s Phonet protocol driver hands any local user a simple way to trigger an instant kernel panic and crash the entire system. Assigned...
Linux Kernel Bluetooth Memory Leak CVE-2026-53252: What Windows Users Need to Know
A newly disclosed vulnerability in the Linux kernel’s Bluetooth subsystem—tracked as CVE-2026-53252—fixes a memory leak in the HCI UART driver that could allow attackers to gradually exhaust...
Pre-Auth iSER Kernel Crash Flaw Exposes Linux RDMA Storage to Remote DoS Attacks
A critical denial-of-service vulnerability in the Linux kernel’s iSCSI Extensions for RDMA (iSER) subsystem can be triggered remotely without authentication, allowing an attacker to crash storage...
Critical GSO/TSO Bug in Linux Kernel (CVE-2026-53091) Puts WSL Users at Risk — Patch Steps Inside
A severe flaw in the Linux kernel's networking stack, identified as CVE-2026-53091, was added to the National Vulnerability Database on June 24, 2026, and could allow attackers to compromise systems...
CVE-2026-53080: Linux cls_fw Kernel Bug Threatens WSL2 Systems with Crash and Potential Code Execution
A serious vulnerability in the Linux kernel’s traffic-control subsystem has been added to the U.S. National Vulnerability Database, giving it the identifier CVE-2026-53080. Published on June 24,...
AMD Graphics Driver Bug CVE-2026-53135 Crashes Linux Kernels—Here’s Why Windows Users Should Care
Security researchers have disclosed a new vulnerability in the Linux kernel’s AMD display driver, tracked as CVE-2026-53135, which can trigger NULL pointer crashes and buffer over-reads when...
Microsoft Flags Critical Linux Kernel Bug in FastRPC Driver; Windows on ARM Devices at Risk
A critical use-after-free vulnerability in the Linux kernel's FastRPC driver has surfaced in Microsoft's security feeds, putting Windows on ARM laptops, tablets, and Azure instances at risk of full...
CVE-2026-53199: Hyper-V Network Driver Bug Crashes Linux VMs, Patch Immediately
Microsoft Hyper-V users running Linux virtual machines are being urged to apply critical kernel patches after the publication of CVE-2026-53199, a vulnerability in the hv_netvsc driver that can lead...
CVE-2026-53245 Exposes WSL2 to Remote Code Execution via Linux Kernel MRP Flaw
On June 25, 2026, the National Vulnerability Database published CVE-2026-53245, a newly discovered Linux kernel vulnerability that allows attackers to cause memory corruption by sending specially...
Broken MSRC Page Leaves Windows Users in the Dark on Critical Linux Kernel Flaw CVE-2026-53262
A use-after-free vulnerability in the Linux kernel’s PPP-over-L2TP implementation has triggered a scramble for patches, but Windows users relying on the Microsoft Security Response Center (MSRC)...
Critical SCTP Flaw CVE-2026-53225 Exposes Uninitialized Kernel Memory in WSL and Azure — Microsoft Issues Patch
Microsoft has released a security patch for the Linux kernel addressing CVE-2026-53225, a serious vulnerability in the Stream Control Transmission Protocol (SCTP) that could enable attackers to read...
CVE-2026-53000: Linux Netfilter NAT Flaw Puts Windows WSL2 and Container Hosts at Risk
A critical vulnerability in the Linux kernel’s netfilter NAT subsystem, tracked as CVE-2026-53000, was disclosed on June 24, 2026, with a CVSS 3.1 score of 7.8 (High). While the bug resides...