vulnerability attestations

About this tag
Vulnerability attestations are Microsoft's public, product-scoped inventory statements that confirm whether a specific Microsoft product, such as Azure Linux, includes an upstream open-source component affected by a given CVE. Discussions on WindowsForum.com clarify that these attestations are not exhaustive guarantees; the absence of an attestation for other Microsoft products does not mean they are free of the vulnerable code. Per-artifact verification or explicit Microsoft attestation is required to determine risk for each kernel artifact or build. This tag covers recurring themes around Azure Linux CVEs, the interpretation of MSRC advisory language, and the distinction between product-scoped attestations and comprehensive security assurances.

  1. CVE-2019-10638: Azure Linux Attestation and Open Source Inventory Risks

    Microsoft’s short MSRC entry — that “Azure Linux includes this open‑source library and is therefore potentially affected” — is accurate, but it is a scoped inventory attestation, not a blanket guarantee that no other Microsoft product carries the same vulnerable Linux code. The vulnerability in...
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    • azure linux open source security software bill of materials vulnerability attestations
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  2. CVE-2024-6874 Explained: macidn Bug in libcurl and Azure Linux Attestations

    The macidn/punycode bug tracked as CVE-2024-6874 is real, but the short answer to the question is: Microsoft’s public attestation names Azure Linux as the product that includes the affected upstream component, but that attestation is an inventory statement — not proof that no other Microsoft...
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    • azure linux cybersecurity libcurl vulnerability attestations
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  3. CVE-2024-39473: Linux SOF IPC4 NULL Dereference and Azure Linux Attestations

    A quietly released Linux-kernel fix tracked as CVE-2024-39473 closes a NULL-pointer dereference in the Sound Open Firmware (SOF) IPC4 topology code — but Microsoft’s public attestation that “Azure Linux includes this open‑source library and is therefore potentially affected” should be read as a...
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    • azure linux linux kernel sound open firmware vulnerability attestations
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  4. Azure Linux CVE-2025-38100: Attestations Pin Down Affected Microsoft Artifacts

    The short, operational answer is: No — Azure Linux is not the only Microsoft product that could include the vulnerable Linux kernel code behind CVE-2025-38100, but it is the only Microsoft product Microsoft has publicly attested so far to include the upstream component and therefore to be...
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    • azure linux kernel security microsoft attestation vulnerability attestations
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  5. CVE-2025-50081: MySQL Client in Azure Linux Attestations and Patch Guidance

    Microsoft’s terse MSRC note — “Azure Linux includes this open‑source library and is therefore potentially affected” — is accurate as far as it goes, but it should not be read as a categorical statement that only Azure Linux can possibly carry the vulnerable MySQL component tracked as...
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    • azure linux cve 2025 50081 mysqldump vulnerability attestations
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  6. CVE-2024-44974: MPTCP UaF in Linux Kernel and Azure Linux Attestation

    CVE-2024-44974 is a Linux‑kernel Multipath TCP (MPTCP) use‑after‑free (UaF) defect in the MPTCP path manager that was fixed upstream in 2024 — and Microsoft’s public advisory language naming Azure Linux as a product that “includes this open‑source library and is therefore potentially affected”...
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    • azure linux linux kernel mptcp vulnerability attestations
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  7. Azure Linux CVE-2025-37915: Understanding MS Attestation and Product Scope

    Microsoft’s public advisory that “Azure Linux includes this open‑source library and is therefore potentially affected” is a product‑level inventory attestation — it confirms Azure Linux images were found to contain the vulnerable Linux kernel component behind CVE‑2025‑37915, but it is not a...
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    • azure linux cve 2025 37915 microsoft security vulnerability attestations
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  8. Azure Linux CVE-2025-38444: Attestations and Per Artifact Risk

    Microsoft’s short, product‑scoped attestation that “Azure Linux includes this open‑source library and is therefore potentially affected” is factually correct for Azure Linux — but it is not a technical guarantee that other Microsoft products cannot include the same vulnerable Linux kernel code...
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    • azure linux cve 2025 38444 linux kernel vulnerability attestations
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  9. CVE-2025-38215: Azure Linux Attestation and Per-Artifact Kernel Risk

    Microsoft’s terse MSRC line that “Azure Linux includes this open‑source library and is therefore potentially affected” correctly identifies a confirmed product hit for CVE‑2025‑38215 — but it does not mean Azure Linux is the only Microsoft product that could include the vulnerable fbdev code...
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    • azure linux cve 2025 38215 fbdev kernel vulnerability attestations
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  10. Azure Linux and CVE-2025-38062: Attestations and Per Artifact Risk

    Microsoft’s short, machine‑readable advisory that “Azure Linux includes this open‑source library and is therefore potentially affected” is accurate — but it is an inventory attestation for a single product family, not proof that no other Microsoft artifact can or does contain the same vulnerable...
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    • artifact attestation azure linux kernel security vulnerability attestations
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  11. Azure Linux Attestations and AMD Display Fixes: What It Means for Microsoft Security

    Microsoft’s brief statement that “Azure Linux includes this open‑source library and is therefore potentially affected” is accurate — but it is a product‑scoped attestation, not a technical guarantee that no other Microsoft product can include the same vulnerable Linux kernel component...
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    • amd display azure linux kernel security vulnerability attestations
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  12. CVE-2025-38162 Explained: Azure Linux Attestations and Per Artifact Risk

    Microsoft’s concise MSRC wording that “Azure Linux includes this open‑source library and is therefore potentially affected” is accurate for the product it names — but it is a product‑scoped attestation, not a guarantee that no other Microsoft product ever shipped the same vulnerable upstream...
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    • azure linux kernel security nftables pipapo vulnerability attestations
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  13. Azure Linux and CVE-2025-38248: What Microsoft's Attestation Really Means

    Microsoft’s public advisory names Azure Linux as the Microsoft product that “includes this open‑source library and is therefore potentially affected,” but that statement is an attestation of scope completed so far — it does not prove that no other Microsoft product can or does include the same...
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    • azure linux cve 2025 38248 kernel security vulnerability attestations
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  14. Azure Linux Attestation and CVE-2025-40325: What It Means

    Microsoft’s short answer — that “Azure Linux includes this open‑source library and is therefore potentially affected” — is correct and actionable for Azure Linux customers, but it is deliberately scoped: it confirms an inventory result for Azure Linux and does not prove that no other Microsoft...
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    • azure linux machine readable security microsoft artifacts vulnerability attestations
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  15. CVE-2025-38704 Explained: Azure Linux Attestation and RCU NOCB Risk

    Microsoft’s advisory for CVE-2025-38704 names Azure Linux as the Microsoft product that “includes this open‑source library and is therefore potentially affected,” but that product‑level attestation is an inventory statement — not a technical guarantee that no other Microsoft image, kernel, or...
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    • azure linux cloud security kernel security vulnerability attestations
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    • Forum: Security Alerts