DirtyClone CVE-2026-43503 loopback IPsec tunnel setup for page-cache LPE
Detects suspicious execution of kernel-related networking commands ('unshare', 'ip', 'modprobe', 'insmod') by non-root users that are associated with the setup or exploitation phases of the 'DirtyClone' Linux kernel privilege escalation exploit. The rule specifically looks for IPsec tunnel/policy manipulation or the loading of ESP/RxRPC kernel modules by unprivileged accounts.
Splunk (SPL)
