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cve 2025 38359
About this tag
CVE-2025-38359 is a kernel vulnerability affecting the s390 architecture, specifically addressed in Azure Linux. Microsoft's CSAF/VEX attestation confirms Azure Linux includes the vulnerable open-source library and is potentially affected, but this mapping is limited to Azure Linux. The technical nature of the fix and Microsoft's phased rollout mean customers should treat the attestation as authoritative for Azure Linux while remaining cautious about other Microsoft products until they are explicitly inventoried. Discussions on WindowsForum highlight the need for careful interpretation of vendor attestations and the importance of monitoring for additional product mappings as Microsoft expands its CVE coverage.
Microsoft’s brief attestation that Azure Linux “includes this open‑source library and is therefore potentially affected” is accurate as a product‑level statement — but it is not a categorical proof that no other Microsoft product could contain the same vulnerable code. Azure Linux is the only...