CVE-2026-104032
Medium
Description
A flaw was found in SSSD. An unprivileged local user can repeatedly request master automount map updates through the autofs responder due to missing authorization checks. This triggers global cache invalidation and forces repeated lookups to backend directory providers, leading to a Denial of Service (DoS) from degraded automount availability and elevated resource consumption.
SeverityMedium
CVSS5.5
Exploit probability—
Product
Fedoraproject Sssd
PublishedOct 6, 2026
First seenOct 6, 2026
Weakness typeCWE-408CWE-408
How to fix
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| fedoraproject sssd | 2.12.0 | — |
| Red Hat Red Hat Enterprise Linux 10 | No range specified | — |
| Red Hat Red Hat Enterprise Linux 7 | No range specified | — |
| Red Hat Red Hat Enterprise Linux 8 | No range specified | — |
| Red Hat Red Hat Enterprise Linux 9 | No range specified | — |
| Red Hat Red Hat OpenShift Container Platform 4 | No range specified | — |
| redhat openshift_container_platform | 4.0 | — |
| redhat enterprise_linux | 7.0, 8.0, 9.0, 10.0 | — |
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