RHSA-2026:98559: Moderate: sssd security, bug fix, and enhancement update
The System Security Services Daemon (SSSD) service provides a set of daemons to manage access to remote directories and authentication mechanisms. It also provides the Name Service Switch (NSS) and the Pluggable Authentication Modules (PAM) interfaces toward the system, and a pluggable back-end system to connect to multiple different account sources.Security Fix(es): sssd: sssd: IdP authentication prefix comparison allows cross-user impersonation (CVE-2026-87853) Bug Fix(es) and Enhancement(s): [RFE] pam: Forward environment variables from PAM client to p11child (JIRA:RHEL-188425) Spurious warnings about ldapsudosearchbase (JIRA:RHEL-248164) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
redhat/sssdto a version that resolves this vulnerability.Fixed in 2.13.1-3.el10_3 - Upgrade
Upgrade
redhat/python3-sssto a version that resolves this vulnerability.Fixed in 2.13.1-3.el10_3 - Upgrade
Upgrade
redhat/python3-sss-debuginfoto a version that resolves this vulnerability.Fixed in 2.13.1-3.el10_3 - Upgrade
Upgrade
redhat/python3-sss-murmurto a version that resolves this vulnerability.Fixed in 2.13.1-3.el10_3 - Upgrade
Upgrade
redhat/python3-sss-murmur-debuginfoto a version that resolves this vulnerability.Fixed in 2.13.1-3.el10_3 - Upgrade
Upgrade
redhat/python3-sssdconfigto a version that resolves this vulnerability.Fixed in 2.13.1-3.el10_3 - Upgrade
Upgrade
redhat/sssd-adto a version that resolves this vulnerability.Fixed in 2.13.1-3.el10_3 - Upgrade
Upgrade
redhat/sssd-ad-debuginfoto a version that resolves this vulnerability.Fixed in 2.13.1-3.el10_3 - Upgrade
Upgrade
redhat/sssd-clientto a version that resolves this vulnerability.Fixed in 2.13.1-3.el10_3 - Upgrade
Upgrade
redhat/sssd-client-debuginfoto a version that resolves this vulnerability.Fixed in 2.13.1-3.el10_3 - Upgrade
Upgrade
redhat/sssd-commonto a version that resolves this vulnerability.Fixed in 2.13.1-3.el10_3 - Upgrade
Upgrade
redhat/sssd-common-debuginfoto a version that resolves this vulnerability.Fixed in 2.13.1-3.el10_3 - Upgrade
Upgrade
redhat/sssd-common-pacto a version that resolves this vulnerability.Fixed in 2.13.1-3.el10_3 - Upgrade
Upgrade
redhat/sssd-common-pac-debuginfoto a version that resolves this vulnerability.Fixed in 2.13.1-3.el10_3 - Upgrade
Upgrade
redhat/sssd-dbusto a version that resolves this vulnerability.Fixed in 2.13.1-3.el10_3 - Upgrade
Upgrade
redhat/sssd-dbus-debuginfoto a version that resolves this vulnerability.Fixed in 2.13.1-3.el10_3 - Upgrade
Upgrade
redhat/sssd-debuginfoto a version that resolves this vulnerability.Fixed in 2.13.1-3.el10_3 - Upgrade
Upgrade
redhat/sssd-debugsourceto a version that resolves this vulnerability.Fixed in 2.13.1-3.el10_3 - Upgrade
Upgrade
redhat/sssd-idpto a version that resolves this vulnerability.Fixed in 2.13.1-3.el10_3 - Upgrade
Upgrade
redhat/sssd-idp-debuginfoto a version that resolves this vulnerability.Fixed in 2.13.1-3.el10_3 - Upgrade
Upgrade
redhat/sssd-ipato a version that resolves this vulnerability.Fixed in 2.13.1-3.el10_3 - Upgrade
Upgrade
redhat/sssd-ipa-debuginfoto a version that resolves this vulnerability.Fixed in 2.13.1-3.el10_3 - Upgrade
Upgrade
redhat/sssd-kcmto a version that resolves this vulnerability.Fixed in 2.13.1-3.el10_3 - Upgrade
Upgrade
redhat/sssd-kcm-debuginfoto a version that resolves this vulnerability.Fixed in 2.13.1-3.el10_3 - Upgrade
Upgrade
redhat/sssd-krb5to a version that resolves this vulnerability.Fixed in 2.13.1-3.el10_3 - Upgrade
Upgrade
redhat/sssd-krb5-commonto a version that resolves this vulnerability.Fixed in 2.13.1-3.el10_3 - Upgrade
Upgrade
redhat/sssd-krb5-common-debuginfoto a version that resolves this vulnerability.Fixed in 2.13.1-3.el10_3 - Upgrade
Upgrade
redhat/sssd-krb5-debuginfoto a version that resolves this vulnerability.Fixed in 2.13.1-3.el10_3 - Upgrade
Upgrade
redhat/sssd-ldapto a version that resolves this vulnerability.Fixed in 2.13.1-3.el10_3 - Upgrade
Upgrade
redhat/sssd-ldap-debuginfoto a version that resolves this vulnerability.Fixed in 2.13.1-3.el10_3 - Upgrade
Upgrade
redhat/sssd-nfs-idmapto a version that resolves this vulnerability.Fixed in 2.13.1-3.el10_3 - Upgrade
Upgrade
redhat/sssd-nfs-idmap-debuginfoto a version that resolves this vulnerability.Fixed in 2.13.1-3.el10_3 - Upgrade
Upgrade
redhat/sssd-passkeyto a version that resolves this vulnerability.Fixed in 2.13.1-3.el10_3 - Upgrade
Upgrade
redhat/sssd-passkey-debuginfoto a version that resolves this vulnerability.Fixed in 2.13.1-3.el10_3 - Upgrade
Upgrade
redhat/sssd-proxyto a version that resolves this vulnerability.Fixed in 2.13.1-3.el10_3 - Upgrade
Upgrade
redhat/sssd-proxy-debuginfoto a version that resolves this vulnerability.Fixed in 2.13.1-3.el10_3 - Upgrade
Upgrade
redhat/sssd-toolsto a version that resolves this vulnerability.Fixed in 2.13.1-3.el10_3 - Upgrade
Upgrade
redhat/sssd-tools-debuginfoto a version that resolves this vulnerability.Fixed in 2.13.1-3.el10_3 - Upgrade
Upgrade
redhat/sssd-winbind-idmapto a version that resolves this vulnerability.Fixed in 2.13.1-3.el10_3 - Upgrade
Upgrade
redhat/sssd-winbind-idmap-debuginfoto a version that resolves this vulnerability.Fixed in 2.13.1-3.el10_3 - Upgrade
Upgrade
redhat/python3-sssto a version that resolves this vulnerability.Fixed in 2.13.1-3.el10_3.aa - Upgrade
Upgrade
redhat/python3-sss-debuginfoto a version that resolves this vulnerability.Fixed in 2.13.1-3.el10_3.aa - Upgrade
Upgrade
redhat/python3-sss-murmurto a version that resolves this vulnerability.Fixed in 2.13.1-3.el10_3.aa - Upgrade
Upgrade
redhat/python3-sss-murmur-debuginfoto a version that resolves this vulnerability.Fixed in 2.13.1-3.el10_3.aa - Upgrade
Upgrade
redhat/sssdto a version that resolves this vulnerability.Fixed in 2.13.1-3.el10_3.aa - Upgrade
Upgrade
redhat/sssd-adto a version that resolves this vulnerability.Fixed in 2.13.1-3.el10_3.aa - Upgrade
Upgrade
redhat/sssd-ad-debuginfoto a version that resolves this vulnerability.Fixed in 2.13.1-3.el10_3.aa - Upgrade
Upgrade
redhat/sssd-clientto a version that resolves this vulnerability.Fixed in 2.13.1-3.el10_3.aa - Upgrade
Upgrade
redhat/sssd-client-debuginfoto a version that resolves this vulnerability.Fixed in 2.13.1-3.el10_3.aa - Upgrade
Upgrade
redhat/sssd-commonto a version that resolves this vulnerability.Fixed in 2.13.1-3.el10_3.aa - Upgrade
Upgrade
redhat/sssd-common-debuginfoto a version that resolves this vulnerability.Fixed in 2.13.1-3.el10_3.aa - Upgrade
Upgrade
redhat/sssd-common-pacto a version that resolves this vulnerability.Fixed in 2.13.1-3.el10_3.aa - Upgrade
Upgrade
redhat/sssd-common-pac-debuginfoto a version that resolves this vulnerability.Fixed in 2.13.1-3.el10_3.aa - Upgrade
Upgrade
redhat/sssd-dbusto a version that resolves this vulnerability.Fixed in 2.13.1-3.el10_3.aa - Upgrade
Upgrade
redhat/sssd-dbus-debuginfoto a version that resolves this vulnerability.Fixed in 2.13.1-3.el10_3.aa - Upgrade
Upgrade
redhat/sssd-debuginfoto a version that resolves this vulnerability.Fixed in 2.13.1-3.el10_3.aa - Upgrade
Upgrade
redhat/sssd-debugsourceto a version that resolves this vulnerability.Fixed in 2.13.1-3.el10_3.aa - Upgrade
Upgrade
redhat/sssd-idpto a version that resolves this vulnerability.Fixed in 2.13.1-3.el10_3.aa - Upgrade
Upgrade
redhat/sssd-idp-debuginfoto a version that resolves this vulnerability.Fixed in 2.13.1-3.el10_3.aa - Upgrade
Upgrade
redhat/sssd-ipato a version that resolves this vulnerability.Fixed in 2.13.1-3.el10_3.aa - Upgrade
Upgrade
redhat/sssd-ipa-debuginfoto a version that resolves this vulnerability.Fixed in 2.13.1-3.el10_3.aa - Upgrade
Upgrade
redhat/sssd-kcmto a version that resolves this vulnerability.Fixed in 2.13.1-3.el10_3.aa - Upgrade
Upgrade
redhat/sssd-kcm-debuginfoto a version that resolves this vulnerability.Fixed in 2.13.1-3.el10_3.aa - Upgrade
Upgrade
redhat/sssd-krb5to a version that resolves this vulnerability.Fixed in 2.13.1-3.el10_3.aa - Upgrade
Upgrade
redhat/sssd-krb5-commonto a version that resolves this vulnerability.Fixed in 2.13.1-3.el10_3.aa - Upgrade
Upgrade
redhat/sssd-krb5-common-debuginfoto a version that resolves this vulnerability.Fixed in 2.13.1-3.el10_3.aa - Upgrade
Upgrade
redhat/sssd-krb5-debuginfoto a version that resolves this vulnerability.Fixed in 2.13.1-3.el10_3.aa - Upgrade
Upgrade
redhat/sssd-ldapto a version that resolves this vulnerability.Fixed in 2.13.1-3.el10_3.aa - Upgrade
Upgrade
redhat/sssd-ldap-debuginfoto a version that resolves this vulnerability.Fixed in 2.13.1-3.el10_3.aa - Upgrade
Upgrade
redhat/sssd-nfs-idmapto a version that resolves this vulnerability.Fixed in 2.13.1-3.el10_3.aa - Upgrade
Upgrade
redhat/sssd-nfs-idmap-debuginfoto a version that resolves this vulnerability.Fixed in 2.13.1-3.el10_3.aa - Upgrade
Upgrade
redhat/sssd-passkeyto a version that resolves this vulnerability.Fixed in 2.13.1-3.el10_3.aa - Upgrade
Upgrade
redhat/sssd-passkey-debuginfoto a version that resolves this vulnerability.Fixed in 2.13.1-3.el10_3.aa - Upgrade
Upgrade
redhat/sssd-proxyto a version that resolves this vulnerability.Fixed in 2.13.1-3.el10_3.aa - Upgrade
Upgrade
redhat/sssd-proxy-debuginfoto a version that resolves this vulnerability.Fixed in 2.13.1-3.el10_3.aa - Upgrade
Upgrade
redhat/sssd-toolsto a version that resolves this vulnerability.Fixed in 2.13.1-3.el10_3.aa - Upgrade
Upgrade
redhat/sssd-tools-debuginfoto a version that resolves this vulnerability.Fixed in 2.13.1-3.el10_3.aa - Upgrade
Upgrade
redhat/sssd-winbind-idmapto a version that resolves this vulnerability.Fixed in 2.13.1-3.el10_3.aa - Upgrade
Upgrade
redhat/sssd-winbind-idmap-debuginfoto a version that resolves this vulnerability.Fixed in 2.13.1-3.el10_3.aa