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sssd

A vulnerability in SSSD allows an unprivileged local user to repeatedly request master automount map updates via the autofs responder without proper authorization checks. This causes global cache invalidation and forces repeated backend directory lookups, resulting in denial of service due to degraded automount availability and increased resource consumption. The issue affects multiple specific versions of SSSD. The CVSS score is 5.5, indicating a medium severity level.

CVE-2026-104032 is a vulnerability in SSSD where missing authorization checks in the autofs responder permit an unprivileged local user to repeatedly request master automount map updates. This triggers global cache invalidation and forces repeated lookups to backend directory providers, causing denial of service through degraded automount availability and elevated resource consumption. The vulnerability affects numerous specific SSSD versions as listed, with no known exploits in the wild and no cloud service implications.

A vulnerability in SSSD allows an unprivileged local user to repeatedly request master automount map updates via the autofs responder without proper authorization checks. This causes global cache invalidation and forces repeated backend directory lookups, resulting in denial of service due to degrad

A flaw was found in SSSD. An unprivileged local user can repeatedly request master automount map updates through the autofs responder due to missing… (CVE-2026-104032)

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