CVE-2026-104038 Sssd: sssd: denial of service via missing sid extension in certificate mapping

A flaw was found in sssd. A remote attacker can cause a denial of service DoS by submitting a certificate that lacks an expected Security Identifier SID extension. In deployments configured with SID-based certificate mapping rules, the service fails to verify the presence of the extension before...

CVE-2026-104038

A vulnerability exists in sssd where a remote attacker can trigger a denial of service (DoS) . The flaw occurs in deployments using SID-based certificate mapping rules because the service fails to verify the presence of an expected Security Identifier (SID) extension before processing it. This la...

EUVD-2026-92896

A flaw was found in sssd. A remote attacker can cause a denial of service DoS by submitting a certificate that lacks an expected Security Identifier SID extension. In deployments configured with SID-based certificate mapping rules, the service fails to verify the presence of the extension before...