CVE-2026-49422 | FreeBSD Kernel up to p0.x/p6/p10/p15 RACK setsockopt use after free

A vulnerability was found in FreeBSD Kernel up to p0.x/p6/p10/p15. It has been declared as very critical. Affected is the function setsockopt of the component RACK. Such manipulation leads to use after free.

This vulnerability is referenced as CVE-2026-49422. The attack can only be performed from a local environment. No exploit is available.

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