vulnerability
Amazon Linux 2023: CVE-2025-11561: Important priority package update for sssd
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 9 | (AV:N/AC:L/Au:S/C:C/I:C/A:C) | Oct 9, 2025 | Oct 28, 2025 | Oct 28, 2025 |
Severity
9
CVSS
(AV:N/AC:L/Au:S/C:C/I:C/A:C)
Published
Oct 9, 2025
Added
Oct 28, 2025
Modified
Oct 28, 2025
Description
A flaw was found in the integration of Active Directory and the System Security Services Daemon (SSSD) on Linux systems. In default configurations, SSSD does not enable the Kerberos local authentication plugin (sssd_krb5_localauth_plugin), allowing an attacker with permission to modify certain AD attributes (such as userPrincipalName or samAccountName) to impersonate privileged users. This can result in unauthorized access or privilege escalation on domain-joined Linux hosts.
Solutions
amazon-linux-2023-upgrade-libipa-hbacamazon-linux-2023-upgrade-libipa-hbac-debuginfoamazon-linux-2023-upgrade-libipa-hbac-develamazon-linux-2023-upgrade-libsss-autofsamazon-linux-2023-upgrade-libsss-autofs-debuginfoamazon-linux-2023-upgrade-libsss-certmapamazon-linux-2023-upgrade-libsss-certmap-debuginfoamazon-linux-2023-upgrade-libsss-certmap-develamazon-linux-2023-upgrade-libsss-idmapamazon-linux-2023-upgrade-libsss-idmap-debuginfoamazon-linux-2023-upgrade-libsss-idmap-develamazon-linux-2023-upgrade-libsss-nss-idmapamazon-linux-2023-upgrade-libsss-nss-idmap-debuginfoamazon-linux-2023-upgrade-libsss-nss-idmap-develamazon-linux-2023-upgrade-libsss-simpleifpamazon-linux-2023-upgrade-libsss-simpleifp-debuginfoamazon-linux-2023-upgrade-libsss-simpleifp-develamazon-linux-2023-upgrade-libsss-sudoamazon-linux-2023-upgrade-libsss-sudo-debuginfoamazon-linux-2023-upgrade-python3-libipa-hbacamazon-linux-2023-upgrade-python3-libipa-hbac-debuginfoamazon-linux-2023-upgrade-python3-libsss-nss-idmapamazon-linux-2023-upgrade-python3-libsss-nss-idmap-debuginfoamazon-linux-2023-upgrade-python3-sssamazon-linux-2023-upgrade-python3-sssdconfigamazon-linux-2023-upgrade-python3-sss-debuginfoamazon-linux-2023-upgrade-python3-sss-murmuramazon-linux-2023-upgrade-python3-sss-murmur-debuginfoamazon-linux-2023-upgrade-sssdamazon-linux-2023-upgrade-sssd-adamazon-linux-2023-upgrade-sssd-ad-debuginfoamazon-linux-2023-upgrade-sssd-clientamazon-linux-2023-upgrade-sssd-client-debuginfoamazon-linux-2023-upgrade-sssd-commonamazon-linux-2023-upgrade-sssd-common-debuginfoamazon-linux-2023-upgrade-sssd-common-pacamazon-linux-2023-upgrade-sssd-common-pac-debuginfoamazon-linux-2023-upgrade-sssd-dbusamazon-linux-2023-upgrade-sssd-dbus-debuginfoamazon-linux-2023-upgrade-sssd-debuginfoamazon-linux-2023-upgrade-sssd-debugsourceamazon-linux-2023-upgrade-sssd-idpamazon-linux-2023-upgrade-sssd-idp-debuginfoamazon-linux-2023-upgrade-sssd-ipaamazon-linux-2023-upgrade-sssd-ipa-debuginfoamazon-linux-2023-upgrade-sssd-kcmamazon-linux-2023-upgrade-sssd-kcm-debuginfoamazon-linux-2023-upgrade-sssd-krb5amazon-linux-2023-upgrade-sssd-krb5-commonamazon-linux-2023-upgrade-sssd-krb5-common-debuginfoamazon-linux-2023-upgrade-sssd-krb5-debuginfoamazon-linux-2023-upgrade-sssd-ldapamazon-linux-2023-upgrade-sssd-ldap-debuginfoamazon-linux-2023-upgrade-sssd-nfs-idmapamazon-linux-2023-upgrade-sssd-nfs-idmap-debuginfoamazon-linux-2023-upgrade-sssd-proxyamazon-linux-2023-upgrade-sssd-proxy-debuginfoamazon-linux-2023-upgrade-sssd-toolsamazon-linux-2023-upgrade-sssd-tools-debuginfoamazon-linux-2023-upgrade-sssd-winbind-idmapamazon-linux-2023-upgrade-sssd-winbind-idmap-debuginfo
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