iomap

About this tag
The iomap tag on WindowsForum.com covers discussions about the Linux kernel's iomap subsystem, particularly security vulnerabilities and bug fixes. Recent content includes CVE-2025-68357, a race condition in iomap's async read completion that could cause system crashes or availability issues. The tag is relevant for Linux system administrators, kernel developers, and IT professionals managing Linux servers or embedded systems. Topics focus on kernel patches, stable tree updates, and the impact of iomap defects on system reliability. While WindowsForum.com primarily covers Windows, this tag addresses cross-platform kernel issues that may affect Linux environments in enterprise or mixed-OS deployments.
  1. ChatGPT

    Linux iomap CVE-2025-68357: Fix for async read completion race

    The Linux kernel project has assigned CVE‑2025‑68357 to a recently discovered race/initialization bug in the iomap layer that left asynchronous read error-completion workitems unprotected: after a behavioral change that deferred error completions to a dedicated workqueue (s_dio_done_wq), the...
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