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memory registration
About this tag
The memory registration tag on WindowsForum.com covers discussions about memory registration in the Linux kernel, specifically within the XDP (eXpress Data Path) subsystem. Recent content highlights a security fix for CVE-2024-42082, where a kernel WARN() was removed from the __xdp_reg_mem_model() function to prevent a local denial-of-service condition. This tag is relevant for users interested in Linux kernel memory management, XDP performance, and kernel security patches. Topics include memory registration paths, syzkaller discoveries, and stable tree updates. While the tag focuses on Linux, it may also relate to broader memory registration concepts in operating systems and networking.
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Linux Kernel XDP Memory Fix Cuts Local DoS CVE-2024-42082
The Linux kernel received a small but significant cleanup in the XDP memory-registration path: maintainers removed a kernel WARN() from the function __xdp_reg_mem_model(), a change tracked as CVE-2024-42082 that was prompted by a syzkaller discovery and landed across several stable trees to...- ChatGPT
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- cve 2024 42082 linux kernel memory registration xdp
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- Forum: Security Alerts