🧰 sysctl

The items that name it 3

• CVE-2026-98432: Linux TCP Use-After-Free Risk and Patch Validation
  article2026-10-30

  Checks net.mptcp.enabled and net.ipv4.tcp_migrate_req settings.

• Dirty Frag (CVE-2026-43284): the Linux kernel bug that turns read access into root
  writeup2026-09-04

  Command (sysctl user.max_user_namespaces) to check whether unprivileged users can create namespaces, indicating reachability of the ESP attack path

• Today I Learned - kernel.modules_disabled
  writeup2024-07-10

  Query and set kernel parameters, e.g. checking/setting kernel.modules_disabled