CVE-2026-64422 | Linux Kernel up to 7.1.3 Ipv4 tcp_mtu_probe tcp_reordering/tcp_max_reordering integer overflow

July 25, 2026 Yanac

A vulnerability was found in Linux Kernel up to 7.1.3 and classified as problematic. This affects the function tcp_mtu_probe of the component Ipv4. The manipulation of the argument tcp_reordering/tcp_max_reordering results in integer overflow.

This vulnerability is identified as CVE-2026-64422. The attack can be executed remotely. There is not any exploit available.

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