CVE-2026-64514 | Linux Kernel up to 7.1.3 userfaultfd userfaultfd_must_wait/userfaultfd_huge_must_wait encoding error

July 25, 2026 Yanac

A vulnerability was found in Linux Kernel up to 7.1.3. It has been declared as very critical. The affected element is the function userfaultfd_must_wait/userfaultfd_huge_must_wait of the component userfaultfd. Such manipulation leads to encoding error.

This vulnerability is uniquely identified as CVE-2026-64514. The attack can be launched remotely. No exploit exists.

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