CVE-2026-6386 | FreeBSD Kernel pmap_pkru_update_range privileges management (EUVD-2026-24592)

April 22, 2026 Yanac

A vulnerability marked as critical has been reported in FreeBSD. The impacted element is the function pmap_pkru_update_range of the component Kernel. Performing a manipulation results in improper privilege management.

This vulnerability is identified as CVE-2026-6386. The attack can only be performed from the local network. There is not any exploit available.

It is suggested to install a patch to address this issue.VulDB Recent EntriesRead More