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Microsoft Security Response CenterCVE-2026-112317

Krb5: mit krb5 kdc unauthenticated memory leak dos in kdb keytab key decryption error path

MediumVendor CVSS 5.3 / 10 1 CVE Published Nov 13, 2026 at 1:08 AM UTC

Summary

Mariner

Products covered

  • azl3 krb5 1.21.3-6 on Azure Linux 3.0

  • azl4 krb5 1.22.2-9.azl4 on Azure Linux 4.0

Remediation

Release Notes

CVEs in this advisory 1

Updates

  1. Published by Microsoft Security Response Center

    The publication date reported by the vendor.

  2. Updated by Microsoft Security Response Center

    The vendor changed the advisory after it was first published.

  3. Added to SecurityAlert

    We collected the advisory from the official source.