High severity7.5NVD Advisory· Published Nov 9, 2026· Updated Nov 9, 2026
CVE-2026-112322
CVE-2026-112322
Description
clean_client() in lib/rpc/svc_auth_gssapi.c in MIT Kerberos 5 (aka krb5) restarts its scan from the head of the client list after each removal, resulting in quadratic CPU cost. Remote attackers can cause a denial of service (CPU consumption in kadmind) by accumulating a large number of AUTH_GSSAPI client entries.
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Affected products
1Patches
Vulnerability mechanics
References
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