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Δ / VULNERABILITY RECORD

CVE-2025-31160.

Source-reported disclosure and enrichment record.

SEVERITY / CVSSLOW / 2.9No 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

atop through 2.11.0 allows local users to cause a denial of service (e.g., assertion failure and application exit) or possibly have unspecified other impact by running certain types of unprivileged processes while a different user runs atop.

Source-reported weakness categories

CWE-617

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

atop through 2.11.0 allows local users to cause a denial of service (e.g., assertion failure and application exit) or possibly have unspecified other impact by running certain types of unprivileged processes while a different user runs atop.

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

Microsoft maximum product score: 2.9

VendorProduct / associationVersion / bounds
Microsoft update guidecbl2 atop 2.6.0-9 on CBL Mariner 2.0 (MSRC status code 3)
Microsoft update guidecbl2 atop 2.6.0-10 on CBL Mariner 2.0 (MSRC status code 3)
Microsoft update guideazl3 atop 2.9.0-1 on Azure Linux 3.0 (MSRC status code 3)
Microsoft update guideazl3 atop 2.9.0-2 on Azure Linux 3.0 (MSRC status code 3)
Microsoft update guidecbl2 atop 2.6.0-10 on CBL-Mariner 2.0 (MSRC status code 3)

Vendor remediation references

  • CBL-Mariner Releases · build 2.6.0-10 · product IDs 19971-17086, 20689-17086, 20689-21692
  • Vendor guidance · product IDs 19971-17086, 20689-17086, 20689-21692
  • CBL-Mariner Releases · build 2.9.0-2 · product IDs 19974-17084, 20741-17084
  • Vendor guidance · product IDs 19974-17084, 20741-17084

Original records & references

PUBLISHED 2025-09-03T16:44:50-04:00
MODIFIED 2026-08-12T18:47:44-04:00
INGESTED 2026-10-08T12:50:09-04:00