CVE-2026-72442 | Linux Kernel up to 7.1.4 flowtable nf_flow_ip6_tunnel_proto encap_limit input validation

August 15, 2026 Yanac

A vulnerability categorized as very critical has been discovered in Linux Kernel up to 7.1.4. The impacted element is the function nf_flow_ip6_tunnel_proto of the component flowtable. Executing a manipulation of the argument encap_limit can lead to improper input validation.

This vulnerability appears as CVE-2026-72442. The attack may be performed from remote. There is no available exploit.

It is advisable to upgrade the affected component.VulDB Recent EntriesRead More