Netfilter is a technology platform tracked by ThreatCluster, appearing in 1 threat cluster built from 1 intelligence report mention.
Netfilter is a technology platform tracked across 1 threat cluster and 1 intelligence report mention on ThreatCluster. First observed February 18, 2026; most recent activity February 18, 2026.
CVE-2024-44944, published on August 30, 2024, addresses a vulnerability in netfilter's ctnetlink that involves a helper function for calculating expect IDs. CVE-2025-39764, published on September 11, 2025, pertains to…
Netfilter is a technology platform tracked by ThreatCluster, appearing in 1 threat cluster built from 1 intelligence report mention.
The most recent intelligence report mentioning Netfilter on ThreatCluster is dated February 18, 2026.
Across ThreatCluster reporting, Netfilter most frequently co-occurs with CVE-2025-39764, Ctnetlink.
The most significant recent cluster is “Updates on CVE-2024-44944 and CVE-2025-39764 in Netfilter” (2 articles · Updated February 21, 2026). Netfilter appears across 1 threat cluster in total, listed above with sources.
Netfilter appears in 1 intelligence report mention across 1 deduplicated threat cluster, aggregated from 17,000+ monitored sources.