CVE-2026-104030

A flaw in sssd allows a local user to trigger a Denial of Service (DoS) by providing a specially crafted passkey authentication token that lacks null terminators. This results in an out-of-bounds read (CWE-125) where the authentication service reads past the end of the provided memory buffer, cau...

CVE-2026-104030 Sssd: sssd: denial of service via out-of-bounds read during passkey parsing

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 a...