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CVE-2026-53053 iommu/amd: Fix clone_alias() to use the original device's devid

🗓️ 24 Jun 2026 16:29:59Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 32 Views

Kernel fix: clone_alias uses original device's devid for DMA aliases in iommu AMD.

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/amd/iommu.c"
    ],
    "versions": [
      {
        "version": "3332364e4ebc0581d133a334645a20fd13b580f1",
        "lessThan": "dbd76a537d8cb814e7f5b795ab21ecb7949c821d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3332364e4ebc0581d133a334645a20fd13b580f1",
        "lessThan": "20b3c566e2702e5d4d0545be8a97029a2eebcc0e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3332364e4ebc0581d133a334645a20fd13b580f1",
        "lessThan": "dae251ff11d2d2208a029f98923756831cefec46",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3332364e4ebc0581d133a334645a20fd13b580f1",
        "lessThan": "faad224fe0f0857a04ff2eb3c90f0de57f47d0f3",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1f03a258f20f1699ede29bb40804074db9398a0d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5.4.17",
        "lessThan": "5.5",
        "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/amd/iommu.c"
    ],
    "versions": [
      {
        "version": "5.5",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.5",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.91",
        "lessThanOrEqual": "6.12.*",
        "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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28 Jun 2026 06:38Current
CVSS 3.18.8
EPSS0.00128
32