Kerberos acceptors need easy access to stable AD identifiers (eg objectSid). Samba as an AD DC now provides a way for Linux applications to obtain a reliable SID (and samAccountName) in issued tickets.Referenceshttps://www.samba.org/samba/security/CVE-2020-25721.htmlhttps://bugzilla.samba.org/show_bug.cgi?id=14725https://bugzilla.redhat.com/show_bug.cgi?id=2021728https://security.gentoo.org/glsa/202309-06
