CentOS Linux 7 [TuxCare] Security Update: libipa_hbac / libipa_hbac-devel / libsss_autofs / libsss_certmap / etc (CENTOS7:CLSA-2026:1787394686)

The CentOS Linux 7 host has packages installed that are affected by a vulnerability as referenced in the TuxCare CENTOS7:CLSA-2026:1787394686 advisory. - A flaw was found in SSSD. The extractauthtokv1 function in the PAM responder does not validate the authtokenlength field against the remaining...

Unity Linux 20.1070-8ae / 20.1070e Security Update: sssd (UTSA-2026-109823)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-109823 advisory. A flaw was found in SSSD. The extractauthtokv1 function in the PAM responder does not validate the authtokenlength field against the remaining buffer size before...

sssd: Fix of CVE-2026-68743

CVE-2026-68743: validate authtokenlength in extractauthtokv1 to prevent an out-of-bounds read in the PAM responder...

OESA-2026-3574 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...

CVE-2026-68743: Out-of-bounds Read

A flaw was found in SSSD. The extractauthtokv1 function in the PAM responder does not validate the authtokenlength field against the remaining buffer size before processing. A local attacker can exploit this via a crafted protocol v1 request to the PAM responder socket, causing an out-of-bounds...