LOW 3.7 Microsoft
CVE-2026-3184
Util-linux: util-linux: access control bypass due to improper hostname canonicalization
Microsoft Security Update 2026-Apr: Util-linux: util-linux: access control bypass due to improper hostname canonicalization
Affected Products
- cbl2 util-linux 2.37.4-10 on CBL Mariner 2.0
- azl3 util-linux 2.40.2-3 on Azure Linux 3.0
- azl3 util-linux 2.40.2-4 on Azure Linux 3.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-3184
- https://nvd.nist.gov/vuln/detail/CVE-2026-3184
This low severity vulnerability with a CVSS score of 3.7 was published on 2026-04-14 via Microsoft. Affected: cbl2 util-linux 2.37.4-10 on CBL Mariner 2.0, azl3 util-linux 2.40.2-3 on Azure Linux 3.0, azl3 util-linux 2.40.2-4 on Azure Linux 3.0.
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