Siemens SIMATIC Devices Use of Uninitialized Resource (CVE-2025-21862)

dropmonitor: incorrect initialization order. If dropmonitor is built as a kernel module, syzkaller may have time to send a netlink NETDMCMDSTART message during the module loading. This will call the netdmmonitorstart function that uses a spinlock that has not yet been initialized. This plugin onl...