CVE-2026-74589 | Linux Kernel up to 7.1.8 sockmap tcp_bpf_sendmsg_redir use after free

August 22, 2026 Yanac

A vulnerability, which was classified as very critical, was found in Linux Kernel up to 7.1.8. Affected is the function tcp_bpf_sendmsg_redir of the component sockmap. Such manipulation leads to use after free.

This vulnerability is uniquely identified as CVE-2026-74589. The attack can be launched remotely. No exploit exists.

You should upgrade the affected component.VulDB Recent EntriesRead More