CVE-2026-104031

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).
References
Link Resource
https://access.redhat.com/security/cve/CVE-2026-104031 Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2479418 Exploit Issue Tracking Mitigation Vendor Advisory
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:fedoraproject:sssd:2.12.0:*:*:*:*:*:*:*
cpe:2.3:a:redhat:openshift_container_platform:4.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:9.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:10.0:*:*:*:*:*:*:*

History

28 Oct 2026, 14:27

Type Values Removed Values Added
First Time Redhat openshift Container Platform
Fedoraproject sssd
Fedoraproject
Redhat
Redhat enterprise Linux
CPE cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*
cpe:2.3:a:redhat:openshift_container_platform:4.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:9.0:*:*:*:*:*:*:*
cpe:2.3:a:fedoraproject:sssd:2.12.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:10.0:*:*:*:*:*:*:*
References () https://access.redhat.com/security/cve/CVE-2026-104031 - () https://access.redhat.com/security/cve/CVE-2026-104031 - Vendor Advisory
References () https://bugzilla.redhat.com/show_bug.cgi?id=2479418 - () https://bugzilla.redhat.com/show_bug.cgi?id=2479418 - Exploit, Issue Tracking, Mitigation, Vendor Advisory

06 Oct 2026, 01:16

Type Values Removed Values Added
New CVE

Information

Published : 2026-10-06 01:16

Updated : 2026-10-28 14:27


NVD link : CVE-2026-104031

Mitre link : CVE-2026-104031

CVE.ORG link : CVE-2026-104031


JSON object : View

Products Affected

redhat

  • openshift_container_platform
  • enterprise_linux

fedoraproject

  • sssd
CWE
CWE-772

Missing Release of Resource after Effective Lifetime