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sssd: sssd: sudo LDAP provider searches entire directory tree for sudoRole objects by default, enabling privilege escalation

🗓️ 04 Aug 2026 16:11:40Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 8 Views

Flaw in SSSD LDAP sudo provider allows root-level sudo via injected sudoRole when ldap_sudo_search_base is unset.

Related
Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux7.9i686libipa_hbac1.16.5-10.el7_9.18libipa_hbac-1.16.5-10.el7_9.18.i686.rpm
Red Hat Enterprise Linux7.9ppclibipa_hbac1.16.5-10.el7_9.18libipa_hbac-1.16.5-10.el7_9.18.ppc.rpm
Red Hat Enterprise Linux7.9ppc64libipa_hbac1.16.5-10.el7_9.18libipa_hbac-1.16.5-10.el7_9.18.ppc64.rpm
Red Hat Enterprise Linux7.9ppc64lelibipa_hbac1.16.5-10.el7_9.18libipa_hbac-1.16.5-10.el7_9.18.ppc64le.rpm
Red Hat Enterprise Linux7.9s390libipa_hbac1.16.5-10.el7_9.18libipa_hbac-1.16.5-10.el7_9.18.s390.rpm
Red Hat Enterprise Linux7.9s390xlibipa_hbac1.16.5-10.el7_9.18libipa_hbac-1.16.5-10.el7_9.18.s390x.rpm
Red Hat Enterprise Linux7.9x86_64libipa_hbac1.16.5-10.el7_9.18libipa_hbac-1.16.5-10.el7_9.18.x86_64.rpm
Red Hat Enterprise Linux7.9i686libipa_hbac-devel1.16.5-10.el7_9.18libipa_hbac-devel-1.16.5-10.el7_9.18.i686.rpm
Red Hat Enterprise Linux7.9ppclibipa_hbac-devel1.16.5-10.el7_9.18libipa_hbac-devel-1.16.5-10.el7_9.18.ppc.rpm
Red Hat Enterprise Linux7.9ppc64libipa_hbac-devel1.16.5-10.el7_9.18libipa_hbac-devel-1.16.5-10.el7_9.18.ppc64.rpm
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19 Aug 2026 20:52Current
5.5Medium risk
Vulners AI Score5.5
CVSS 3.18.8
EPSS0.00568
SSVC
8