[El-errata] ELSA-2025-21139 Important: Oracle Linux 9 python-kdcproxy security update

Errata Announcements for Oracle Linux el-errata at oss.oracle.com
Wed Nov 26 22:09:59 UTC 2025


Oracle Linux Security Advisory ELSA-2025-21139

http://linux.oracle.com/errata/ELSA-2025-21139.html

The following updated rpms for Oracle Linux 9 have been uploaded to the Unbreakable Linux Network:

x86_64:
python3-kdcproxy-1.0.0-9.el9_7.noarch.rpm

aarch64:
python3-kdcproxy-1.0.0-9.el9_7.noarch.rpm


SRPMS:
http://oss.oracle.com/ol9/SRPMS-updates/python-kdcproxy-1.0.0-9.el9_7.src.rpm

Related CVEs:

CVE-2025-59088
CVE-2025-59089




Description of changes:

[1.0.0-9]
- Use DNS discovery for declared realms only (CVE-2025-59088)
  Resolves: RHEL-122779
- Fix DoS vulnerability based on unbounded TCP buffering (CVE-2025-59089)
  Resolves: RHEL-122778




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