sysctl

The sysctl tag on WindowsForum.com covers discussions about the Linux kernel's sysctl interface, which allows runtime configuration of kernel parameters. Tagged content includes a thread about a race condition in the mac_hid driver's sysctl handler, tracked as CVE-2025-68367, where concurrent writes to the same sysctl can corrupt kernel lists and cause system instability. The vulnerability affects the sysctl handler for mouse-button emulation settings exposed via procfs. While the site focuses on Windows, this tag specifically addresses Linux kernel security and sysctl concurrency issues, relevant for IT professionals managing mixed environments or Linux systems.