SUSE CVE-2026-12610

A flaw was found in sssd. When authenticating with a YubiKey, the SSSD PAM responder can crash due to a use-after-free vulnerability, where a memory pointer is incorrectly handled. A local attacker could exploit this flaw by manipulating smartcard or YubiKey contents, leading to a denial of servi...

Linux Distros Unpatched Vulnerability : CVE-2026-12610

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A flaw was found in sssd. When authenticating with a YubiKey, the SSSD PAM responder can crash due to a use-after-free vulnerability, where a memory pointer is...

DEBIAN-CVE-2026-12610

A flaw was found in sssd. When authenticating with a YubiKey, the SSSD PAM responder can crash due to a use-after-free vulnerability, where a memory pointer is incorrectly handled. A local attacker could exploit this flaw by manipulating smartcard or YubiKey contents, leading to a denial of servi...

EUVD-2026-40268

A flaw was found in sssd. When authenticating with a YubiKey, the SSSD PAM responder can crash due to a use-after-free vulnerability, where a memory pointer is incorrectly handled. A local attacker could exploit this flaw by manipulating smartcard or YubiKey contents, leading to a denial of servi...

CVE-2026-12610

The CVE-2026-12610 issue affects the SSSD project, specifically the PAM responder path used during YubiKey authentication. A use-after-free in the PAM responder can cause the sssd process to crash when handling memory pointers manipulated via smartcards or YubiKey contents, leading to a denial of...

CVE-2026-12610

A flaw was found in sssd. When authenticating with a YubiKey, the SSSD PAM responder can crash due to a use-after-free vulnerability, where a memory pointer is incorrectly handled. A local attacker could exploit this flaw by manipulating smartcard or YubiKey contents, leading to a denial of servi...

USN-8355-1: SSSD vulnerability

It was discovered that SSSD did not properly handle raw bytes in the PAM passkey responder. A local attacker could possibly use this issue to cause the SSSD PAM responder to crash, resulting in a denial of service...

OESA-2026-2170 sssd security update

Provides a set of daemons to manage access to remote directories and authentication mechanisms. It provides an NSS and PAM interface toward the system and a pluggable back end system to connect to multiple different account sources. It is also the basis to provide client auditing and policy...

CLSA-2026-1777482027 sssd: Fix of 2 CVEs

CVE-2018-10852: create the sudo responder socket with stricter permissions - CVE-2019-3811: do not return "/" as the home directory when the user has no homedir configured...

SUSE CVE-2026-6245

A flaw was found 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. Because the data is treated as a NUL-terminated C string without explicit termination, it results in an...

EUVD-2026-23032

A flaw was found 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. Because the data is treated as a NUL-terminated C string without explicit termination, it results in an...

DEBIAN-CVE-2026-6245

A flaw was found 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. Because the data is treated as a NUL-terminated C string without explicit termination, it results in an...

CVE-2026-6245

A flaw was found 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. Because the data is treated as a NUL-terminated C string without explicit termination, it results in an...

Huawei EulerOS: Security Advisory for sssd (EulerOS-SA-2026-1464)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2026 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

EulerOS 2.0 SP13 : sssd (EulerOS-SA-2026-1298)

According to the versions of the sssd packages installed, the EulerOS 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 configurations, th...

The vulnerability of the access control service for remote catalogs and the SSSD authentication mechanism, due to insecure management of privileges, allows attackers to gain access to confidential data, compromise its integrity, and cause service failures.

The vulnerability of the access control service for remote catalogs and the SSSD authentication mechanism are related to insecure management of privileges. Exploiting this vulnerability could allow an attacker operating remotely to gain access to confidential data, compromise its integrity, and...

Huawei EulerOS: Security Advisory for sssd (EulerOS-SA-2026-1298)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2026 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

sssd default kerberos configuration allows privilege escalation on ad-joined linux systems

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...

MiracleLinux 4 : sssd-1.5.1-34.AXS4.3 (AXSA:2011-634:01)

The remote MiracleLinux 4 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2011-634:01 advisory. Provides a set of daemons to manage access to remote directories and authentication mechanisms. It provides an NSS and PAM interface toward the system and a...

SUSE-SU-2026:20014-1 Security update for sssd

This update for sssd fixes the following issues: - CVE-2025-11561: Fixed default Kerberos configuration allowing privilege escalation on AD-joined Linux systems bsc1244325...