Bluetooth L2cap
The latest Bluetooth L2cap coverage — news, analysis, and updates from the WindowsNews.AI desk.
CVE-2026-53357: Linux Bluetooth L2CAP Race Puts Windows Mixed Environments at Risk
A newly disclosed Linux kernel vulnerability, CVE-2026-53357, is exposing a use-after-free race condition in the Bluetooth L2CAP layer — and while it originates in the open‑source kernel,...
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,...
CVE-2026-31499 L2CAP Deadlock Shows Why Medium Linux Kernel CVEs Demand Action
A newly published Linux kernel vulnerability exposes a weakness in the Bluetooth subsystem's L2CAP layer—one that can freeze a system solid under the right conditions. CVE-2026-31499, rated medium...
Linux kernel patch fixes memory leak and infinite loop in Bluetooth L2CAP ERTM
A recently disclosed vulnerability in the Linux kernel's Bluetooth subsystem, CVE-2026-31498, has been addressed with a patch that resolves two intertwined issues: a memory leak and an infinite loop...
CVE-2026-31498: Linux Bluetooth L2CAP ERTM Bugs Could Crash Your System
A pair of memory safety flaws in the Linux kernel's Bluetooth subsystem have been assigned CVE-2026-31498, and they're not your typical remote code execution nightmares. Instead, these are...
CVE-2026-31510: Linux Bluetooth Stack Fix Prevents Null Pointer Dereference in L2CAP
Linux has published another Bluetooth kernel fix that looks small on the surface but matters for anyone tracking availability and stability risks in the network stack. CVE-2026-31510 covers a...
Linux Bluetooth L2CAP NULL Pointer Bug Lets Attackers Crash Kernel Remotely
A newly published CVE record, CVE-2026-31510, details a critical NULL pointer dereference vulnerability in the Linux kernel's Bluetooth L2CAP implementation. The bug resides in the...
CVE-2026-31512: Linux Bluetooth L2CAP Vulnerability Exposes Out-of-Bounds Read Risk
CVE-2026-31512 represents a critical security flaw in the Linux kernel's Bluetooth L2CAP implementation that could allow attackers to read sensitive data from kernel memory. The vulnerability stems...