一线运维实战手记 · 云计算 · 数据库 · 故障排查
2026年10月7日

CVE-2026-104046 [MEDIUM] – A flaw was found in SSSD (System Security Services Daemon). When Identity Provider (IdP) a

未分类
📑 文章目录

A flaw was found in SSSD (System Security Services Daemon). When Identity Provider (IdP) authentication is enabled, pre-authentication requests retain state in memory without being cleared or timed out. A local attacker can repeatedly initiate authentication flows without completing them, causing unbounded memory consumption. This memory exhaustion can lead to a Denial of Service (DoS) by degrading or terminating SSSD authentication services.