CVE-2026-104031
No fix known EPSS <1%CVSS 5.5
A flaw was found in SSSD. In configurations where the autofs responder service is enabled, memory allocated during successful request processing is not released until the client connection terminates. A local attacker can exploit this vulnerability by maintaining an open connection and repeatedly submitting valid requests, leading to memory exhaustion and a Denial of Service (DoS).
Products: Red Hat Enterprise Linux 10, Red Hat Enterprise Linux 6, Red Hat Enterprise Linux 7, Red Hat Enterprise Linux 8, Red Hat Enterprise Linux 9, Red Hat OpenShift Container Platform 4
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Debian 12 | sssd | no fix |
| Debian 13 | sssd | no fix |
| Ubuntu 22.04 LTS | sssd | no fix |
| Ubuntu 24.04 LTS | sssd | no fix |
| Ubuntu 26.04 LTS | sssd | no fix |
| Ubuntu 26.10 | sssd | no fix |
| Ubuntu Pro 16.04 LTS | sssd | no fix |
| Ubuntu Pro 18.04 LTS | sssd | no fix |
| Ubuntu Pro 20.04 LTS | sssd | no fix |