CVE-2026-46140 Linux Bluetooth btmtk Kernel Flaw
🟡 Medium | Source: Microsoft Security Response Center CVE-2026-46140 is a vulnerability in the Linux kernel’s Bluetooth subsystem, specifically in the btmtk driver, where WMT event socket buffer (SKB) lengths are not validated before accessing internal data structures. This could allow an attacker to trigger out-of-bounds memory access, potentially leading to information disclosure or system instability. The issue is relevant to Azure environments running Linux-based virtual machines or container workloads that expose Bluetooth functionality. ...