CVE-2026-72430

The CVE-2026-72430 issue affects the Linux kernel net/sched code (act_ct) where tcf_ct_fill_params() calls nf_connlabels_get() and later paths skip proper cleanup, causing nf_connlabels leaks on two error paths. Each failed RTM_NEWACTION in a network namespace can increment net->ct.labels_used...