SSSD (System Security Services Daemon) is a Linux/Unix service that provides centralized identity, authentication, and authorization services by interfacing with remote sources such as LDAP, Kerberos, and Active Directory.
Overview
SSSD (System Security Services Daemon) is a Linux/Unix service that provides centralized identity, authentication, and authorization services by interfacing with remote sources such as LDAP, Kerberos, and Active Directory. The SUSE advisory documents a critical privilege escalation vulnerability (CVE-2025-11561) in SSSD, underscoring the risk of unauthorized privilege gain on affected systems and the need for prompt patching.
Related Threat Clusters
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BreachX Discovers Three Security Flaws in Enterprise Linux Using AI
BreachX, an Indian cybersecurity firm, identified three security vulnerabilities in the System Security Services Daemon (SSSD) affecting enterprise Linux systems. The vulnerabilities, CVE-2026-68742, CVE-2026-68743, and…
4 articles · Updated August 5, 2026 -
SUSE Addresses Critical Privilege Escalation Vulnerability CVE-2025-11561
SUSE has released an advisory for a critical privilege escalation vulnerability, CVE-2025-11561, affecting AD-joined Linux systems due to a default Kerberos configuration issue. The update includes a fix for this…
1 article · Updated December 9, 2025
Recent Intelligence Reports
- Indian Cybersecurity Firm Uses Homegrown AI to Discover Three Security Flaws in Enterprise Linux — Indiagazette · August 6, 2026
- SUSE: Critical Privilege Escalation CVE-2025-11561 Advisory 2025:21084 — Linuxsecurity · December 9, 2025