CVE-2026-104030
MEDIUM
NVD
CVSS Score
5.5
Severity
MEDIUM
Published
Oct 05, 2026
Vendor
unknown
Description
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 that lacks null terminators. The authentication service reads past the end of the provided memory buffer, causing the process to crash and disrupting authentication services.