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CVE-2026-43130 iommu/vt-d: Flush dev-IOTLB only when PCIe device is accessible in scalable mode

🗓️ 06 May 2026 11:27:18Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 21 Views

Flush dev-IOTLB only when PCIe device is accessible in scalable mode to prevent lockups.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/iommu/intel/pasid.c"
    ],
    "versions": [
      {
        "version": "f873b85ec762c5a6abe94a7ddb31df5d3ba07d85",
        "lessThan": "581ce094d9eafb78ec4f9de77bd24b780c151236",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "d70f1c85113cd8c2aa8373f491ca5d1b22ec0554",
        "lessThan": "e2c78c69f8faf2885ea4ceee08c71ac738f401a0",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "34a7b30f56d30114bf4d436e4dc793afe326fbcf",
        "lessThan": "ead67d0378e90f419e385a43af29435242d80c12",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "2b74b2a92e524d7c8dec8e02e95ecf18b667c062",
        "lessThan": "01aed2f1d7cb8fdf4c60c5bb4727608cb82b401d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4fc82cd907ac075648789cc3a00877778aa1838b",
        "lessThan": "9813306610d0d718c863aaa70928bf57d7570ec0",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4fc82cd907ac075648789cc3a00877778aa1838b",
        "lessThan": "9deaacc8dcaddb6ddc5b52e1e63b457450ec0f94",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4fc82cd907ac075648789cc3a00877778aa1838b",
        "lessThan": "0da6697e577023d8867c7beb2d16a22510e4eea9",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4fc82cd907ac075648789cc3a00877778aa1838b",
        "lessThan": "10e60d87813989e20eac1f3eda30b3bae461e7f9",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c04f2780919f20e2cc4846764221f5e802555868",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "025bc6b41e020aeb1e71f84ae3ffce945026de05",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5.10.214",
        "lessThan": "5.10.252",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "5.15.153",
        "lessThan": "5.15.202",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.1.83",
        "lessThan": "6.1.165",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.6.23",
        "lessThan": "6.6.128",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.7.11",
        "lessThan": "6.8",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.8.2",
        "lessThan": "6.9",
        "status": "affected",
        "versionType": "semver"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/iommu/intel/pasid.c"
    ],
    "versions": [
      {
        "version": "6.9",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.9",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.252",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.202",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.165",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.128",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.75",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.16",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19.6",
        "lessThanOrEqual": "6.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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