CVE-2026-58221

A flaw was found in Samba Active Directory Domain Controller AD DC. Improper authorization checks allow an authenticated low-privilege domain user to modify internal LDB special records through LDAP. By altering the DSDB module configuration, an attacker can bypass directory ACL enforcement on ne...

The vulnerability of the Kerberos authentication protocol, related to the use of the NULL pointer pointer, allows a attacker to cause a service denial.

The vulnerability of the Kerberos authentication protocol is related to the assignment of the NULL pointer, which leads to the inability to add users to the LDAP database. Exploiting this vulnerability allows a malicious actor to cause service failures remotely...