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.
Metrics
Affected Vendors & Products
References
History
Tue, 06 Oct 2026 21:15:00 +0000
| Type | Values Removed | Values Added |
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| First Time appeared |
Redhat openshift Container Platform
Sssd Sssd sssd |
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| Vendors & Products |
Redhat openshift Container Platform
Sssd Sssd sssd |
Tue, 06 Oct 2026 14:30:00 +0000
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| Metrics |
ssvc
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Tue, 06 Oct 2026 12:15:00 +0000
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| References |
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| Metrics |
threat_severity
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threat_severity
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Mon, 05 Oct 2026 19:30:00 +0000
| Type | Values Removed | Values Added |
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| 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. | |
| Title | Sssd: sssd: denial of service via out-of-bounds read during passkey parsing | |
| First Time appeared |
Redhat
Redhat enterprise Linux Redhat openshift |
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| Weaknesses | CWE-125 | |
| CPEs | cpe:/a:redhat:openshift:4 cpe:/o:redhat:enterprise_linux:10 cpe:/o:redhat:enterprise_linux:6 cpe:/o:redhat:enterprise_linux:7 cpe:/o:redhat:enterprise_linux:8 cpe:/o:redhat:enterprise_linux:9 |
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| Vendors & Products |
Redhat
Redhat enterprise Linux Redhat openshift |
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| References |
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| Metrics |
cvssV3_1
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Status: PUBLISHED
Assigner: redhat
Published: 2026-10-05T19:07:33.481Z
Updated: 2026-10-06T13:37:28.724Z
Reserved: 2026-10-01T17:20:01.039Z
Link: CVE-2026-104030
Updated: 2026-10-06T13:37:25.001Z
Status : Awaiting Analysis
Published: 2026-10-05T20:17:08.637
Modified: 2026-10-06T15:09:20.387
Link: CVE-2026-104030