You are using an out of date browser. It may not display this or other websites correctly. You should upgrade or use an alternative browser.
concurrency race
About this tag
The concurrency race tag on WindowsForum.com covers discussions about race conditions in software, particularly in kernel-level code. Recent content highlights a Linux kernel race condition in the espintcp module (CVE-2026-23239), where a fix replaces cancel_work_sync() with disable_work_sync() to prevent a worker from accessing freed memory during socket teardown. While the example is Linux-specific, the tag may also apply to Windows or cross-platform concurrency issues. Topics include synchronization, work queues, and security vulnerabilities arising from race conditions. The tag is relevant for developers, system administrators, and IT professionals interested in debugging, patching, or understanding concurrency bugs in operating systems or network stacks.
A subtle but important Linux kernel race condition in the espintcp TCP‑encapsulation code has been assigned CVE‑2026‑23239 and quietly landed fixes across the kernel trees: the patch replaces a cancel_work_sync() call with disable_work_sync() in espintcp_close() to prevent a worker from touching...