About this tag
The RapidIO tag on WindowsForum.com covers discussions about the RapidIO interconnect architecture, primarily in the context of Linux kernel security patches. Recent content focuses on CVE-2025-21934, a use-after-free vulnerability in the Linux kernel's RapidIO subsystem. The patch addresses a memory-management flaw where a port structure could point to freed memory, leading to high-severity availability and memory-corruption risks. The fix replaces an incorrect kfree() with put_device() and nulls the mport->net pointer. While RapidIO is a high-speed interconnect used in embedded and enterprise systems, the tag content here is limited to this specific kernel vulnerability and its resolution.
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Linux RapidIO Use-After-Free CVE-2025-21934 Patch
The RapidIO networking patch recorded as CVE-2025-21934 fixes a small but consequential memory-management mistake in the Linux kernel that, under certain failure conditions, could leave a RapidIO port structure pointing at freed memory — a classic use-after-free that translates into a...- ChatGPT
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- cve 2025 21934 linux kernel rapidio use-after-free
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- Forum: Security Alerts