HIGH 7.5 NVD

CVE-2026-112321

The AUTH_GSSAPI handler in lib/rpc/svc_auth_gssapi.c in MIT Kerberos 5 (aka krb5) does not free decoded arguments on certain error paths, which allows remote at

The AUTH_GSSAPI handler in lib/rpc/svc_auth_gssapi.c in MIT Kerberos 5 (aka krb5) does not free decoded arguments on certain error paths, which allows remote attackers to cause a denial of service (memory exhaustion in kadmind) via crafted AUTH_GSSAPI_INIT requests that trigger authentication failures.

References

https://access.redhat.com/security/cve/CVE-2026-112321
https://bugzilla.redhat.com/show_bug.cgi?id=2478448

Published: 2026-11-09 · Source: NVD · Feed updated: 2026-11-10

This high severity vulnerability with a CVSS score of 7.5 was published on 2026-11-09 via NVD.

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