Source: sssd Version: 2.13.1-3 Severity: important Tags: security upstream X-Debbugs-Cc: [email protected], Debian Security Team <[email protected]>
Hi, The following vulnerability was published for sssd. CVE-2026-90995[0]: | A flaw was found in SSSD (System Security Services Daemon). A local | attacker with privileges to connect to the PAM (Pluggable | Authentication Modules) responder socket can send a specially | crafted protocol request. If the `pam_app_services` configuration is | enabled and the service item is omitted from the request, a NULL | pointer dereference can occur. This vulnerability leads to a denial | of service, causing the PAM responder to crash and disrupt | authentication services. If you fix the vulnerability please also make sure to include the CVE (Common Vulnerabilities & Exposures) id in your changelog entry. For further information see: [0] https://security-tracker.debian.org/tracker/CVE-2026-90995 https://www.cve.org/CVERecord?id=CVE-2026-90995 [1] https://bugzilla.redhat.com/show_bug.cgi?id=2479464 Please adjust the affected versions in the BTS as needed. Regards, Salvatore
