{"id":"USN-8672-1","summary":"sssd vulnerability","details":"It was discovered that the SSSD PAM responder may crash if a physically\nproximate attacker manipulates a smartcard or Yubikey. Non-malicious\nphysically proximate users may not be able to log in depending upon the\ndetails of their legitimate smartcard or Yubikey.","modified":"2026-09-02T07:56:20.155109957Z","published":"2026-08-25T02:30:55Z","related":["UBUNTU-CVE-2026-12610"],"upstream":["CVE-2026-12610","UBUNTU-CVE-2026-12610"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-8672-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-12610"}],"affected":[{"package":{"name":"sssd","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/sssd?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.6.3-1ubuntu3.8"}]}],"versions":["2.4.1-2ubuntu4","2.5.2-4ubuntu1","2.5.2-4ubuntu3","2.5.2-4ubuntu4","2.6.1-1ubuntu3","2.6.3-1ubuntu3","2.6.3-1ubuntu3.1","2.6.3-1ubuntu3.2","2.6.3-1ubuntu3.3","2.6.3-1ubuntu3.4","2.6.3-1ubuntu3.5","2.6.3-1ubuntu3.6"],"ecosystem_specific":{"binaries":[{"binary_name":"libipa-hbac0","binary_version":"2.6.3-1ubuntu3.8"},{"binary_name":"libnss-sss","binary_version":"2.6.3-1ubuntu3.8"},{"binary_name":"libpam-sss","binary_version":"2.6.3-1ubuntu3.8"},{"binary_name":"libsss-certmap0","binary_version":"2.6.3-1ubuntu3.8"},{"binary_name":"libsss-idmap0","binary_version":"2.6.3-1ubuntu3.8"},{"binary_version":"2.6.3-1ubuntu3.8","binary_name":"libsss-nss-idmap0"},{"binary_name":"libsss-simpleifp0","binary_version":"2.6.3-1ubuntu3.8"},{"binary_version":"2.6.3-1ubuntu3.8","binary_name":"libsss-sudo"},{"binary_name":"python3-libipa-hbac","binary_version":"2.6.3-1ubuntu3.8"},{"binary_version":"2.6.3-1ubuntu3.8","binary_name":"python3-libsss-nss-idmap"},{"binary_name":"python3-sss","binary_version":"2.6.3-1ubuntu3.8"},{"binary_version":"2.6.3-1ubuntu3.8","binary_name":"sssd"},{"binary_name":"sssd-ad","binary_version":"2.6.3-1ubuntu3.8"},{"binary_name":"sssd-ad-common","binary_version":"2.6.3-1ubuntu3.8"},{"binary_name":"sssd-common","binary_version":"2.6.3-1ubuntu3.8"},{"binary_name":"sssd-dbus","binary_version":"2.6.3-1ubuntu3.8"},{"binary_name":"sssd-ipa","binary_version":"2.6.3-1ubuntu3.8"},{"binary_name":"sssd-kcm","binary_version":"2.6.3-1ubuntu3.8"},{"binary_version":"2.6.3-1ubuntu3.8","binary_name":"sssd-krb5"},{"binary_name":"sssd-krb5-common","binary_version":"2.6.3-1ubuntu3.8"},{"binary_name":"sssd-ldap","binary_version":"2.6.3-1ubuntu3.8"},{"binary_name":"sssd-proxy","binary_version":"2.6.3-1ubuntu3.8"},{"binary_name":"sssd-tools","binary_version":"2.6.3-1ubuntu3.8"}],"availability":"No subscription 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subscription required"},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:24.04:LTS","cves":[{"id":"CVE-2026-12610","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8672-1.json"}},{"package":{"name":"sssd","ecosystem":"Ubuntu:26.04:LTS","purl":"pkg:deb/ubuntu/sssd?arch=source&distro=resolute"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.12.0-1ubuntu5.3"}]}],"versions":["2.10.1-2ubuntu5","2.10.1-2ubuntu7","2.12.0-1ubuntu3","2.12.0-1ubuntu4","2.12.0-1ubuntu5","2.12.0-1ubuntu5.1","2.12.0-1ubuntu5.2"],"ecosystem_specific":{"availability":"No subscription 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