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Δ / VULNERABILITY RECORD

CVE-2024-40635.

Source-reported disclosure and enrichment record.

SEVERITY / CVSSMEDIUM / 4.6No severity score in this snapshot.
EXPLOITATION STATUSNot listed in the cached KEV catalogThis does not establish absence of exploitation.
RECORD STATUSMicrosoft vendor recordModified Aug 12, 2026

Disclosure summary

containerd has an integer overflow in User ID handling

Source-reported weakness categories

CWE-190

Source-specific records & product guidance

Sources retain their own attribution and scoring. Follow the original record to confirm affected versions, fixed releases, and configuration conditions.

Microsoft Security Updates (CVRF) · 2025-Mar

Open original source · Updated Aug 12, 2026

containerd has an integer overflow in User ID handling

Maximum of vendor-reported product scores; products and fixed builds are associations, not a universal affected-version statement.

Microsoft maximum product score: 4.6

VendorProduct / associationVersion / bounds
Microsoft update guideazl3 moby-containerd-cc 1.7.7-9 on Azure Linux 3.0 (MSRC status code 3)
Microsoft update guideazl3 containerd2 2.0.0-8 on Azure Linux 3.0 (MSRC status code 3)
Microsoft update guideazl3 containerd 1.7.13-8 on Azure Linux 3.0 (MSRC status code 3)
Microsoft update guidecbl2 moby-containerd 1.6.26-11 on CBL Mariner 2.0 (MSRC status code 3)
Microsoft update guideazl3 containerd2 2.0.0-9 on Azure Linux 3.0 (MSRC status code 3)
Microsoft update guidecbl2 moby-containerd-cc 1.7.7-11 on CBL Mariner 2.0 (MSRC status code 3)
Microsoft update guidecbl2 moby-containerd 1.6.26-11 on CBL-Mariner 2.0 (MSRC status code 3)
Microsoft update guidecbl2 moby-containerd-cc 1.7.7-11 on CBL-Mariner 2.0 (MSRC status code 3)

Vendor remediation references

  • CBL-Mariner Releases · build 1.7.7-9 · product IDs 17461-17084
  • Vendor guidance · product IDs 17461-17084
  • CBL-Mariner Releases · build 2.0.0-8 · product IDs 17467-17084, 19972-17084
  • Vendor guidance · product IDs 17467-17084, 19972-17084
  • CBL-Mariner Releases · build 1.7.13-8 · product IDs 17468-17084
  • Vendor guidance · product IDs 17468-17084
  • CBL-Mariner Releases · build 1.6.26-11 · product IDs 19845-17086, 19845-21692
  • Vendor guidance · product IDs 19845-17086, 19845-21692
  • CBL-Mariner Releases · build 1.7.7-11 · product IDs 19848-17086, 19848-21692
  • Vendor guidance · product IDs 19848-17086, 19848-21692

Original records & references

PUBLISHED 2025-05-04T20:00:00-04:00
MODIFIED 2026-08-12T19:09:10-04:00
INGESTED 2026-10-08T12:50:09-04:00