MEDIUM 5.5 NVD

CVE-2026-104030

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 tok

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.

References

https://access.redhat.com/security/cve/CVE-2026-104030
https://bugzilla.redhat.com/show_bug.cgi?id=2479429

Published: 2026-10-05 · Source: NVD · Feed updated: 2026-10-06

This medium severity vulnerability with a CVSS score of 5.5 was published on 2026-10-05 via NVD.

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