CVE-2026-56855MediumCVSS 7.5

Prevent DoS on deadlocked established channel in golang.org/x/crypto/ssh

Published
September 11, 2026
Last Modified

🔗 CVE IDs covered (1)

🎯 Affected products17

  • azl3 cert-manager 1.12.15-11 on Azure Linux 3.0
  • azl3 cert-manager 1.12.15-12 on Azure Linux 3.0
  • azl3 cf-cli 8.7.11-8 on Azure Linux 3.0
  • azl3 docker-buildx 0.14.0-16 on Azure Linux 3.0
  • azl3 docker-compose 2.27.0-13 on Azure Linux 3.0
  • azl3 gh 2.62.0-20 on Azure Linux 3.0
  • azl3 gh 2.98.0-1 on Azure Linux 3.0
  • azl3 kubernetes 1.30.10-27 on Azure Linux 3.0
  • azl3 kubernetes 1.30.10-29 on Azure Linux 3.0
  • azl3 kubevirt 1.7.1-8 on Azure Linux 3.0
  • azl3 kubevirt 1.8.4-1 on Azure Linux 3.0
  • azl3 moby-engine 25.0.3-19 on Azure Linux 3.0
  • azl3 moby-engine 25.0.3-20 on Azure Linux 3.0
  • azl3 packer 1.9.5-18 on Azure Linux 3.0
  • azl3 packer 1.9.5-20 on Azure Linux 3.0
  • azl3 telegraf 1.31.0-28 on Azure Linux 3.0
  • azl3 telegraf 1.31.0-31 on Azure Linux 3.0

✅ Remediation

Security Update Security Update — fixed build 8.7.11-9 Security Update — fixed build 0.14.0-17 Security Update — fixed build 2.27.0-14 Security Update — fixed build 1.12.15-13 Security Update — fixed build 2.98.0-2 Security Update — fixed build 1.30.10-30 Security Update — fixed build 1.8.4-2 Security Update — fixed build 1.9.5-21 Security Update — fixed build 1.31.0-32

🔗 References (2)