PT-2026-106283

A flaw was found in SSSD. In configurations where the autofs responder service is enabled, memory allocated during successful request processing is not released until the client connection terminates. A local attacker can exploit this vulnerability by maintaining an open connection and repeatedly...

PT-2026-106284

A flaw was found in SSSD. An unprivileged local user can repeatedly request master automount map updates through the autofs responder due to missing authorization checks. This triggers global cache invalidation and forces repeated lookups to backend directory providers, leading to a Denial of...

PT-2026-107260

A flaw was found in SSSD. A local user can trigger a Denial of Service DoS by exploiting a race condition in the autofs responder between asynchronous enumeration completion and map invalidation. By repeatedly sending concurrent map enumeration and invalidation requests, an attacker can cause...

Linux Distros Unpatched Vulnerability : CVE-2026-104034

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. A use-after-free vulnerability exists in the Kerberos Credential Manager KCM responder during Kerberos ticket-granting ticket TGT...

Linux Distros Unpatched Vulnerability : CVE-2026-104037

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. A local attacker can exploit this issue by sending a specially crafted request with an invalid packet length to the autofs responder...

CVE-2026-104046: Allocation of Resources Without Limits or Throttling

A flaw was found in SSSD System Security Services Daemon. When Identity Provider IdP authentication is enabled, pre-authentication requests retain state in memory without being cleared or timed out. A local attacker can repeatedly initiate authentication flows without completing them, causing...

Linux Distros Unpatched Vulnerability : CVE-2026-104033

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 configured to enforce account expiration using LDAP Lightweight Directory Access Protocol shadow attributes, SSSD fails to treat ...

Linux Distros Unpatched Vulnerability : CVE-2026-92821

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 configured to evaluate password expiration warnings before restrictive access rules in LDAP Lightweight Directory Access Protocol...

PT-2026-106298

A flaw was found in sssd. A local attacker can trigger a Denial of Service DoS by sending a specially crafted Pluggable Authentication Module PAM request when passkey authentication is enabled. Due to a missing state validation check in passkey Kerberos handling, the PAM responder dereferences an...

PT-2026-106289

A flaw was found in SSSD. A local attacker can exploit this issue by sending a specially crafted request with an invalid packet length to the autofs responder UNIX socket. This causes an integer underflow and an out-of-bounds memory read, which can crash the responder process and result in a deni...

PT-2026-106285

A flaw was found in SSSD. When configured to enforce account expiration using LDAP Lightweight Directory Access Protocol shadow attributes, SSSD fails to treat an expiration value of zero as an expired account. A user with valid credentials for an expired account can exploit this flaw to bypass...

Linux Distros Unpatched Vulnerability : CVE-2026-104041

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. An unprivileged local user can repeatedly request lookups for nonexistent entries through the Name Service Switch NSS responder. Becau...

Linux Distros Unpatched Vulnerability : CVE-2026-104038

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. A remote attacker can cause a denial of service DoS by submitting a certificate that lacks an expected Security Identifier SID...

Linux Distros Unpatched Vulnerability : CVE-2026-104030

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. This vulnerability allows a local user to cause a Denial of Service DoS by submitting a specially crafted passkey authentication token...

Linux Distros Unpatched Vulnerability : CVE-2026-104039

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. A local user can cause a denial of service DoS by disrupting system authentication services. When handling Generic Security Services...

PT-2026-107231

A flaw was found in SSSD System Security Services Daemon. When Identity Provider IdP authentication is enabled, pre-authentication requests retain state in memory without being cleared or timed out. A local attacker can repeatedly initiate authentication flows without completing them, causing...

PT-2026-106287

A flaw was found in SSSD. An issue in the Kerberos Credential Manager KCM responder allows a local user to cause a Denial of Service DoS by maintaining a persistent connection and repeatedly storing and destroying credentials. Because the service fails to release cached objects from memory when...

Linux Distros Unpatched Vulnerability : CVE-2026-104029

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. A local attacker can exploit this vulnerability by sending a specially crafted request to the autofs responder UNIX socket. Due to...

CVE-2026-104048: Comparison Using Wrong Factors

A flaw was found in SSSD. In trust-enabled identity management environments, SSSD evaluates Host-Based Access Control HBAC rules by stripping domain qualifiers and comparing only short usernames. An authenticated user in a trusted domain who shares the same username as an authorized local account...

CVE-2026-104047: Improper Neutralization of Delimiters

A flaw was found in SSSD. When configured to use Microsoft Entra ID, search inputs are not properly sanitized before being incorporated into directory query filters. A local user can exploit this vulnerability by submitting a crafted lookup request, manipulating the query logic to cause...