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CVE-2026-53281

🗓️ 26 Jun 2026 19:40:43Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 5 Views

Linux kernel iommu vt-d fix uses early return when dev_pasid is NULL to prevent null pointer and reference count issues.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-53281
26 Jun 202619:40
attackerkb
Cvelist
CVE-2026-53281 iommu/vt-d: Avoid NULL pointer dereference or refcount corruption
26 Jun 202619:40
cvelist
EUVD
EUVD-2026-39886
26 Jun 202621:32
euvd
NVD
CVE-2026-53281
26 Jun 202620:17
nvd
Positive Technologies
PT-2026-52920
26 Jun 202600:00
ptsecurity
Vulners
CNA
Node
linuxlinux_kernelRange6.12.576.13
OR
linuxlinux_kernelRange6.13.36.14
OR
linuxlinux_kernelRange6.146.18.33
OR
linuxlinux_kernelRange6.19.07.0.10
OR
linuxlinux_kernelRange7.1.0
[
  {
    "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": "60f030f7418d3f1d94f2fb207fe3080e1844630b",
        "lessThan": "9022cb9ac0c2a72a57fa8ebf92ac74f953ca0153",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "60f030f7418d3f1d94f2fb207fe3080e1844630b",
        "lessThan": "cdfe3c9f2c9e28a8651ee463c88ad191ced2f840",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "60f030f7418d3f1d94f2fb207fe3080e1844630b",
        "lessThan": "79ea2feb917b05366b49d85573c9c5331f043b2c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "68ec78beb4a3fb0877cbaaf49758c85410c05977",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "df96876be3b064aefc493f760e0639765d13ed0d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6.12.57",
        "lessThan": "6.13",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.13.3",
        "lessThan": "6.14",
        "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/iommu.c"
    ],
    "versions": [
      {
        "version": "6.14",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.14",
        "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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26 Jun 2026 20:17Current
5.7Medium risk
Vulners AI Score5.7
5