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CVE-2024-21953

CVE-2024-21953

This page contains facts from public vulnerability sources. Check the original advisory before updating.

Improper input validation in IOMMU could allow a malicious hypervisor to reconfigure IOMMU registers resulting in loss of guest data integrity.

CVSS 5.9 · Medium · EPSS 0.2%

Published
Updated

Stack: system

Affected products and versions

  • amd epyc™ 9004 series processors

    Versions
    • GenoaPI 1.0.0.F: Not affected

    No fix published

  • amd epyc™ 8004 series processors

    Versions
    • GenoaPI 1.0.0.F: Not affected

    No fix published

  • amd epyc™ embedded 9004 series processors

    Versions
    • EmbGenoaPI-SP5 1.0.0.B: Not affected

    No fix published

  • amd64-microcode Ubuntu:24.04:LTS

    Versions
    • 3.20230808.1.1ubuntu1
    • 3.20231019.1ubuntu1
    • 3.20231019.1ubuntu2
    • 3.20231019.1ubuntu2.1
    • 3.20250311.1ubuntu0.24.04.1
    • 3.20251202.1ubuntu0.24.04.1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • amd64-microcode Ubuntu:25.10

    Versions
    • 3.20240820.1ubuntu1
    • 3.20250311.1ubuntu1
    • 3.20250708.1ubuntu1
    • 3.20251202.1ubuntu0.25.10.1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • amd64-microcode Ubuntu:26.10

    Versions
    • 3.20251202.1ubuntu2
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • amd64-microcode Ubuntu:26.04:LTS

    Versions
    • 3.20250708.1ubuntu1
    • 3.20250708.1ubuntu2
    • 3.20251202.1ubuntu1
    • 3.20251202.1ubuntu2
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

Original sources

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