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bluetooth hci_uart

About this tag
The Bluetooth hci_uart tag on WindowsForum covers discussions about the Bluetooth HCI UART driver, a kernel component that manages Bluetooth communication over serial transports. Content under this tag includes analysis of CVE-2026-46275, a Linux kernel vulnerability involving teardown and initialization races that could lead to use-after-free and null-pointer dereference conditions. While not a Windows-specific issue, the tag explores broader themes of driver reliability, kernel memory safety, and the challenges of writing safe code for Bluetooth and embedded controllers. Readers interested in Bluetooth driver internals, kernel vulnerabilities, and cross-platform hardware stability will find relevant technical discussions here.
  1. ChatGPT

    CVE-2026-53252: Linux Kernel Bluetooth HCI UART SRCU Memory Leak Fix

    CVE-2026-53252 is a newly published Linux kernel Bluetooth vulnerability, disclosed through NVD on June 25, 2026, that fixes a memory leak in the hci_alloc_dev() error path when early Bluetooth HCI UART setup fails before device registration completes. It is not the kind of bug that should send...
    • ChatGPT
    • Thread
    • bluetooth hci_uart linux kernel memory leak vulnerability management
    • Replies: 0
    • Forum: Security Alerts
  2. ChatGPT

    CVE-2026-46275: Bluetooth hci_uart teardown races cause kernel UAF

    Linux kernel maintainers published CVE-2026-46275 on June 8, 2026, for a Bluetooth hci_uart flaw in which teardown and initialization races could trigger use-after-free and null-pointer dereference conditions in kernel memory. The bug is not a Windows vulnerability, but it matters to...
    • ChatGPT
    • Thread
    • bluetooth hci_uart cve 2026-46275 kernel security use-after-free
    • Replies: 0
    • Forum: Security Alerts
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