Astra Linux – Vulnerability in sssd

A flaw was discovered in the System Security Services Daemon SSSD. The pampasskeychildreaddata function within the PAM passkey responder fails to properly handle raw bytes received from a pipe. Since the data is treated as a NUL-terminated C string without an explicit termination, this leads to a...

CVE-2026-68744 Sssd: sssd: nss responder uninitialized heap disclosure in initgroups reply

A flaw was found in SSSD. The sssnssprotocolfillinitgr function in the NSS responder pre-allocates reply space for all group entries but does not shrink the packet when groups are skipped, causing uninitialized heap bytes to be transmitted to the client. A local attacker can exploit this to...

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

A flaw was found in SSSD's LDAP sudo provider. When the ldapsudosearchbase option is not explicitly configured, SSSD searches the entire LDAP directory tree for sudoRole objects. An authenticated attacker with write access to any subtree can inject a sudoRole object granting root-level sudo...

sssd: sssd: GPO cache path traversal via unsanitized gPCFileSysPath allows Kerberos authentication bypass

A path traversal flaw was found in SSSD's AD GPO provider. The adgpoextractsmbcomponents function does not sanitize .. sequences in the gPCFileSysPath LDAP attribute, allowing an attacker with AD GPO management access to write files outside the GPO cache directory as root. On default RHEL...

EulerOS Virtualization 2.10.0 : sssd (EulerOS-SA-2026-2064)

According to the versions of the sssd packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : A flaw was found in the integration of Active Directory and the System Security Services Daemon SSSD on Linux systems. In default...

PT-2026-33133

Name of the Vulnerable Software and Affected Versions System Security Services Daemon SSSD affected versions not specified Description A flaw exists in the System Security Services Daemon SSSD where the pam passkey child read data function within the PAM passkey responder fails to properly handle...

Unity Linux 20.1060a / 20.1070a Security Update: sssd (UTSA-2025-991060)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-991060 advisory. A flaw was found in the integration of Active Directory and the System Security Services Daemon SSSD on Linux systems. In default configurations, the Kerberos local...

RHSA-2025:19848 Red Hat Security Advisory: sssd security update

Bulletin has no description...

RHEL 7 : sssd (RHSA-2025:19847)

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2025:19847 advisory. The System Security Services Daemon SSSD service provides a set of daemons to manage access to remote directories and authentication mechanisms. It...

RHEL 8 : sssd (RHSA-2025:19848)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2025:19848 advisory. The System Security Services Daemon SSSD service provides a set of daemons to manage access to remote directories and authentication mechanisms. It...

RockyLinux 8 : sssd (RLSA-2025:19610)

The remote RockyLinux 8 host has packages installed that are affected by a vulnerability as referenced in the RLSA-2025:19610 advisory. sssd: SSSD default Kerberos configuration allows privilege escalation on AD-joined Linux systems CVE-2025-11561 Tenable has extracted the preceding description...

OESA-2025-2579 sssd security update

SSSD provides a set of daemons to manage access to remote directories and authentication mechanisms such as LDAP, Kerberos or FreeIPA. It provides an NSS and PAM interface toward the system and a pluggable backend system to connect to multiple different account sources. Security Fixes: A flaw was...

CVE-2025-11561

A flaw was found in the integration of Active Directory and the System Security Services Daemon SSSD on Linux systems. In default configurations, the Kerberos local authentication plugin sssdkrb5localauthplugin is enabled, but a fallback to the an2ln plugin is possible. This fallback allows an...

PT-2025-41381

Name of the Vulnerable Software and Affected Versions System Security Services Daemon SSSD affected versions not specified Description A security issue exists in the integration of Active Directory and the System Security Services Daemon SSSD on Linux systems. By default, SSSD does not enable the...

EUVD-2021-26983

Malware in sbrugna...

EUVD-2010-2944

Malware in sbrugna...

EUVD-2010-0046

Malware in sbrugna...

EUVD-2013-0253

Malware in sbrugna...

Linux Distros Unpatched Vulnerability : CVE-2010-2940

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - The authsend function in providers/ldap/ldapauth.c in System Security Services Daemon SSSD 1.3.0, when LDAP authentication and anonymous bind are enabled, allow...

SUSE CVE-2013-0287

The Simple Access Provider in System Security Services Daemon SSSD 1.9.0 through 1.9.4, when the Active Directory provider is used, does not properly enforce the simpledenygroups option, which allows remote authenticated users to bypass intended access restrictions...