What is CVE-2026-93323?

CVE-2026-93323 is a security advisory published by Microsoft Security Response Center (MSRC) with Medium severity. Oversized Dockerfile or .dockerignore can exhaust buildkitd memory

Which CVE IDs does CVE-2026-93323 cover?

CVE-2026-93323 covers the following CVE IDs: CVE-2026-93323. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

Which products are affected by CVE-2026-93323?

CVE-2026-93323 affects 1 product, including: azl3 moby-engine 25.0.3-20 on Azure Linux 3.0.

CVE-2026-93323Medium

Oversized Dockerfile or .dockerignore can exhaust buildkitd memory

Vendor

Microsoft Security Response Center (MSRC)

Published

October 9, 2026

Last Modified

—

🔗 CVE IDs covered (1)

CVE-2026-93323 →

🎯 Affected products1

azl3 moby-engine 25.0.3-20 on Azure Linux 3.0

✅ Remediation

KBRelease Notes (Security Update) — fixed build 25.0.18-1

🔗 References (2)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-93323
referencehttps://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade