sssd: SSSD default Kerberos configuration allows privilege escalation on AD-joined Linux systems

A flaw was found in the integration of Active Directory and the System Security Services Daemon SSSD on Linux systems. In default configurations, the Kerberos local authentication plugin sssdkrb5localauthplugin is enabled, but a fallback to the an2ln plugin is possible. This fallback allows an...

sssd: SSSD default Kerberos configuration allows privilege escalation on AD-joined Linux systems

A flaw was found in the integration of Active Directory and the System Security Services Daemon SSSD on Linux systems. In default configurations, the Kerberos local authentication plugin sssdkrb5localauthplugin is enabled, but a fallback to the an2ln plugin is possible. This fallback allows an...

sssd: SSSD default Kerberos configuration allows privilege escalation on AD-joined Linux systems

A flaw was found in the integration of Active Directory and the System Security Services Daemon SSSD on Linux systems. In default configurations, the Kerberos local authentication plugin sssdkrb5localauthplugin is enabled, but a fallback to the an2ln plugin is possible. This fallback allows an...

CVE-2025-11561

CVE-2025-11561 affects the System Security Services Daemon (SSSD) on Linux in default AD integration configurations. A fallback path from the Kerberos local authentication plugin (sssd_krb5_localauth_plugin) to the an2ln plugin can be taken if AD attributes (e.g., userPrincipalName or samAccountN...

UPM Profile Gets Corrupt If Users With Same SAM Account Name In Different Domains Login

UPM profile gets corrupt if users with same SAM Account name in different domains login to the same VDA. Issue is seen with 1912 LTSR CU5 and above and 2203 LTSR CU1 and above. USER1.DomainA.com logson a VDA and then User1.DomainB.com logs on the same VDA then the local profile of user1.Domain A...