cap_net_admin

The cap_net_admin tag on WindowsForum.com covers discussions about the Linux CAP_NET_ADMIN capability, particularly in the context of kernel security vulnerabilities. Recent content highlights CVE-2026-45841, a netfilter bug where a privileged user with CAP_NET_ADMIN can trigger a divide-by-zero kernel panic by loading a malformed passive OS fingerprint. This tag is relevant for readers managing Linux systems at the edge, in labs, within WSL environments, or in mixed-platform setups. Topics include kernel attack surface, administrative control planes, containers, namespaces, and packet-processing features. The tag provides insights into how such capabilities impact system stability and security.