CVE-2026-99277 | Linux Kernel up to 7.3.1 ksmbd ksmbd_session_unregister use after free

November 7, 2026 Yanac

A vulnerability marked as very critical has been reported in Linux Kernel up to 7.3.1. The affected element is the function ksmbd_session_unregister of the component ksmbd. This manipulation causes use after free.

This vulnerability is registered as CVE-2026-99277. Remote exploitation of the attack is possible. No exploit is available.

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