USN-8672-1: SSSD vulnerability

It was discovered that the SSSD PAM responder may crash if a physically proximate attacker manipulates a smartcard or Yubikey. Non-malicious physically proximate users may not be able to log in depending upon the details of their legitimate smartcard or Yubikey...

PT-2026-53831

Name of the Vulnerable Software and Affected Versions sssd affected versions not specified Description A use-after-free flaw exists in the SSSD PAM responder during YubiKey authentication, occurring when a memory pointer is incorrectly handled. A local attacker can trigger a denial of service tha...