Medium severity5.5NVD Advisory· Published Oct 6, 2026
CVE-2026-104042
CVE-2026-104042
Description
A flaw was found in sssd. A local attacker can cause a Denial of Service (DoS) by sending a crafted Pluggable Authentication Module (PAM) request containing a zero-length authentication token to the responder socket. Due to missing input validation, the service attempts to read beyond buffer boundaries when processing the token, causing the PAM responder to crash.
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Affected products
1Patches
Vulnerability mechanics
References
2News mentions
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