{
  "cveId": "CVE-2025-71122",
  "url": "https://patchblox.com/security/cve/CVE-2025-71122",
  "summary": "CVE-2025-71122 is fixed in 23 products on 1 platform, first by DEBIAN-CVE-2025-71122, released January 14, 2026. It is not reported as exploited. Patch Radar priority: High.",
  "title": "iommufd/selftest: Check for overflow in IOMMU_TEST_OP_ADD_RESERVED",
  "description": "In the Linux kernel, the following vulnerability has been resolved:  iommufd/selftest: Check for overflow in IOMMU_TEST_OP_ADD_RESERVED  syzkaller found it could overflow math in the test infrastructure and cause a WARN_ON by corrupting the reserved interval tree. This only effects test kernels with CONFIG_IOMMUFD_TEST.  Validate the user input length in the test ioctl.",
  "published": "2026-01-14T15:16:01Z",
  "severity": "Important",
  "cvss": 7.8,
  "cvssVector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
  "epss": 0.00217,
  "epssPercentile": 0.12294,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "vendorAdvisory": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-71122",
  "fixes": [
    {
      "platform": "linux",
      "product": "bpftool6.12",
      "release": "amzn 2023",
      "fixedVersion": "1:6.12.64-87.122.amzn2023",
      "fix": "ALAS2023-2026-1423",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-1423",
      "released": "2026-02-05T22:03:00Z"
    },
    {
      "platform": "linux",
      "product": "bpftool6.12-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "1:6.12.64-87.122.amzn2023",
      "fix": "ALAS2023-2026-1423",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-1423",
      "released": "2026-02-05T22:03:00Z"
    },
    {
      "platform": "linux",
      "product": "kernel-livepatch-6.12.64-87.122",
      "release": "amzn 2023",
      "fixedVersion": "1:1.0-0.amzn2023",
      "fix": "ALAS2023-2026-1423",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-1423",
      "released": "2026-02-05T22:03:00Z"
    },
    {
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      "product": "kernel6.12",
      "release": "amzn 2023",
      "fixedVersion": "1:6.12.64-87.122.amzn2023",
      "fix": "ALAS2023-2026-1423",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-1423",
      "released": "2026-02-05T22:03:00Z"
    },
    {
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      "product": "kernel6.12-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "1:6.12.64-87.122.amzn2023",
      "fix": "ALAS2023-2026-1423",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-1423",
      "released": "2026-02-05T22:03:00Z"
    },
    {
      "platform": "linux",
      "product": "kernel6.12-debuginfo-common-aarch64",
      "release": "amzn 2023",
      "fixedVersion": "1:6.12.64-87.122.amzn2023",
      "fix": "ALAS2023-2026-1423",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-1423",
      "released": "2026-02-05T22:03:00Z"
    },
    {
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      "product": "kernel6.12-debuginfo-common-x86_64",
      "release": "amzn 2023",
      "fixedVersion": "1:6.12.64-87.122.amzn2023",
      "fix": "ALAS2023-2026-1423",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-1423",
      "released": "2026-02-05T22:03:00Z"
    },
    {
      "platform": "linux",
      "product": "kernel6.12-devel",
      "release": "amzn 2023",
      "fixedVersion": "1:6.12.64-87.122.amzn2023",
      "fix": "ALAS2023-2026-1423",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-1423",
      "released": "2026-02-05T22:03:00Z"
    },
    {
      "platform": "linux",
      "product": "kernel6.12-headers",
      "release": "amzn 2023",
      "fixedVersion": "1:6.12.64-87.122.amzn2023",
      "fix": "ALAS2023-2026-1423",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-1423",
      "released": "2026-02-05T22:03:00Z"
    },
    {
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      "product": "kernel6.12-libbpf",
      "release": "amzn 2023",
      "fixedVersion": "1:6.12.64-87.122.amzn2023",
      "fix": "ALAS2023-2026-1423",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-1423",
      "released": "2026-02-05T22:03:00Z"
    },
    {
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      "release": "amzn 2023",
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      "fix": "ALAS2023-2026-1423",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-1423",
      "released": "2026-02-05T22:03:00Z"
    },
    {
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      "product": "kernel6.12-libbpf-devel",
      "release": "amzn 2023",
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      "fix": "ALAS2023-2026-1423",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-1423",
      "released": "2026-02-05T22:03:00Z"
    },
    {
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      "release": "amzn 2023",
      "fixedVersion": "1:6.12.64-87.122.amzn2023",
      "fix": "ALAS2023-2026-1423",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-1423",
      "released": "2026-02-05T22:03:00Z"
    },
    {
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      "fix": "ALAS2023-2026-1423",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-1423",
      "released": "2026-02-05T22:03:00Z"
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      "fix": "ALAS2023-2026-1423",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-1423",
      "released": "2026-02-05T22:03:00Z"
    },
    {
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      "product": "kernel6.12-tools",
      "release": "amzn 2023",
      "fixedVersion": "1:6.12.64-87.122.amzn2023",
      "fix": "ALAS2023-2026-1423",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-1423",
      "released": "2026-02-05T22:03:00Z"
    },
    {
      "platform": "linux",
      "product": "kernel6.12-tools-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "1:6.12.64-87.122.amzn2023",
      "fix": "ALAS2023-2026-1423",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-1423",
      "released": "2026-02-05T22:03:00Z"
    },
    {
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      "product": "kernel6.12-tools-devel",
      "release": "amzn 2023",
      "fixedVersion": "1:6.12.64-87.122.amzn2023",
      "fix": "ALAS2023-2026-1423",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-1423",
      "released": "2026-02-05T22:03:00Z"
    },
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "6.12.69-1",
      "fix": "DEBIAN-CVE-2025-71122",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2025-71122",
      "released": "2026-01-14T15:16:01Z"
    },
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 14",
      "fixedVersion": "6.18.3-1",
      "fix": "DEBIAN-CVE-2025-71122",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2025-71122",
      "released": "2026-01-14T15:16:01Z"
    },
    {
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      "release": "amzn 2023",
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      "fix": "ALAS2023-2026-1423",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-1423",
      "released": "2026-02-05T22:03:00Z"
    },
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      "fix": "ALAS2023-2026-1423",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-1423",
      "released": "2026-02-05T22:03:00Z"
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      "fix": "ALAS2023-2026-1423",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-1423",
      "released": "2026-02-05T22:03:00Z"
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      "fix": "ALAS2023-2026-1423",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-1423",
      "released": "2026-02-05T22:03:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T13:06:02Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}