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CVE-2026-52953 iommu/vt-d: Fix oops due to out of scope access

🗓️ 24 Jun 2026 16:28:36Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 41 Views

CVE-2026-52953: Fix oops from out-of-scope access in iommu vt-d by early return in domain_remove_dev_pasid.

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/iommu.c"
    ],
    "versions": [
      {
        "version": "7d0c9da6c1509664d96488042bacc02308ca33b2",
        "lessThan": "88397fad7914ee74a7880fa5ce01f9eb6bfe0743",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "7d0c9da6c1509664d96488042bacc02308ca33b2",
        "lessThan": "1e659db468476733d217c1314c1e0d9244356d6c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "7d0c9da6c1509664d96488042bacc02308ca33b2",
        "lessThan": "a6dea58d8625c06b9654c0555f101742481335c3",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/iommu/intel/iommu.c"
    ],
    "versions": [
      {
        "version": "6.6",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.6",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.33",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.10",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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05 Aug 2026 12:32Current
CVSS 3.17.1
EPSS0.00169
41