CVE-2026-74597 | Linux Kernel up to 7.1.8 ip6_tunnel ip6ip6_err cb/dsthao stack-based overflow

August 22, 2026 Yanac

A vulnerability described as very critical has been identified in Linux Kernel up to 7.1.8. The affected element is the function ip6ip6_err of the component ip6_tunnel. Executing a manipulation of the argument cb/dsthao can lead to stack-based buffer overflow.

This vulnerability appears as CVE-2026-74597. The attack may be performed from remote. There is no available exploit.

Upgrading the affected component is recommended.VulDB Recent EntriesRead More