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Δ / VULNERABILITY RECORD

CVE-2026-4897.

Source-reported disclosure and enrichment record.

SEVERITY / CVSSMEDIUM / 5.5No severity score in this snapshot.
EXPLOITATION STATUSNot listed in the cached KEV catalogThis does not establish absence of exploitation.
RECORD STATUSMicrosoft vendor recordModified Sep 24, 2026

Disclosure summary

Polkit: polkit: denial of service via unbounded input processing through standard input

Source-reported weakness categories

CWE-770

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) · 2026-Mar

Open original source · Updated Sep 24, 2026

Polkit: polkit: denial of service via unbounded input processing through standard input

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

Microsoft maximum product score: 5.5

VendorProduct / associationVersion / bounds
Microsoft update guidecbl2 polkit 0.119-4 on CBL Mariner 2.0 (MSRC status code 3)
Microsoft update guideazl3 polkit 123-3 on Azure Linux 3.0 (MSRC status code 3)
Microsoft update guidecbl2 polkit 0.119-4 on CBL-Mariner 2.0 (MSRC status code 3)
Microsoft update guideazl3 polkit 123-4 on Azure Linux 3.0 (MSRC status code 3)

Vendor remediation references

  • CBL-Mariner Releases · build 0.119-5 · product IDs 20324-17086
  • Vendor guidance · product IDs 20324-17086
  • CBL-Mariner Releases · build 123-4 · product IDs 19633-17084, 21211-17084
  • Vendor guidance · product IDs 19633-17084, 21211-17084
  • Release Notes · build 0.119-5 · product IDs 20324-21692
  • Vendor guidance · product IDs 20324-21692

Original records & references

PUBLISHED 2026-04-01T21:05:31-04:00
MODIFIED 2026-09-24T22:22:28-04:00
INGESTED 2026-10-08T12:45:09-04:00