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Microsoft Security Response CenterCVE-2024-35995

ACPI: CPPC: Use access_width over bit_width for system memory accesses

MediumVendor CVSS 5.5 / 10 1 CVE Published Sep 27, 2025 at 1:02 AM UTC

Summary

Is Azure Linux the only Microsoft product that includes this open-source library and is therefore potentially affected by this vulnerability?

One of the main benefits to our customers who choose to use the Azure Linux distro is the commitment to keep it up to date with the most recent and most secure versions of the open source libraries with which the distro is composed. Microsoft is committed to transparency in this work which is why we began publishing CSAF/VEX in October 2025. See this blog post for more information.

If impact to additional products is identified, we will update the CVE to reflect this.

Products covered

  • cbl2 kernel 5.15.186.1-1 on CBL Mariner 2.0

  • cbl2 kernel 5.15.200.1-1 on CBL Mariner 2.0

  • cbl2 kernel 5.15.202.1-1 on CBL Mariner 2.0

  • cbl2 kernel 5.15.202.1-1 on CBL-Mariner 2.0

Remediation

Release Notes

CVEs in this advisory 1

Updates

  1. Published by Microsoft Security Response Center

    The publication date reported by the vendor.

  2. Updated by Microsoft Security Response Center

    The vendor changed the advisory after it was first published.

  3. Added to SecurityAlert

    We collected the advisory from the official source.