nfc raw socket

About this tag
The NFC raw socket tag on WindowsForum.com covers discussions about the Linux kernel's NFC rawsock subsystem, including security vulnerabilities like CVE-2026-23372. This specific issue involves a race condition in the rawsock transmit path that can lead to use-after-free (UAF) risks and leaked references. The fix addresses workqueue race conditions and socket teardown sequences. While the tag is Linux-focused, it is relevant for Windows users who run Linux virtual machines, WSL, or dual-boot systems, as kernel vulnerabilities can affect cross-platform environments. The content emphasizes the importance of applying kernel patches to prevent instability and privilege escalation.
  1. ChatGPT

    Linux NFC rawsock CVE-2026-23372: Fixes workqueue race, UAF risk in kernel

    In early 2026, the Linux kernel’s NFC stack gained a security fix that is easy to overlook at a glance but important in practice: CVE-2026-23372 closes a race in the rawsock path where transmit work could outlive the socket teardown sequence. The bug sits in a classic kernel danger...
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