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CVE-2026-53133 RDMA/umem: Fix truncation for block sizes >= 4G

🗓️ 25 Jun 2026 08:38:22Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 3 Views

CVE-2026-53133: Fix RDMA umem truncation for 4G+ blocks when iommu is used by using correct DMA address types.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
CVE
CVE-2026-53133
25 Jun 202608:38
cve
Debian CVE
CVE-2026-53133
25 Jun 202608:38
debiancve
EUVD
EUVD-2026-39338
25 Jun 202609:31
euvd
NVD
CVE-2026-53133
25 Jun 202609:16
nvd
Positive Technologies
PT-2026-52229
25 Jun 202600:00
ptsecurity
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/infiniband/core/iter.c"
    ],
    "versions": [
      {
        "version": "a808273a495c657e33281b181fd7fcc2bb28f662",
        "lessThan": "2ff4b7817e5b78070c30f5fb5e678e452a2628b3",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a808273a495c657e33281b181fd7fcc2bb28f662",
        "lessThan": "dee2a49adeeb2a5e16a3fc858fa21b841c519802",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a808273a495c657e33281b181fd7fcc2bb28f662",
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        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a808273a495c657e33281b181fd7fcc2bb28f662",
        "lessThan": "8fe0231adebe086c8a459c790944ac026cd99c6e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a808273a495c657e33281b181fd7fcc2bb28f662",
        "lessThan": "baf8685bcf56dc1efb44b8f6a57c42516e549068",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a808273a495c657e33281b181fd7fcc2bb28f662",
        "lessThan": "afd35fec9297195b759078745549c2671223f24f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a808273a495c657e33281b181fd7fcc2bb28f662",
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        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a808273a495c657e33281b181fd7fcc2bb28f662",
        "lessThan": "15fe76e23615f502d051ef0768f86babaf08746c",
        "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/infiniband/core/iter.c"
    ],
    "versions": [
      {
        "version": "5.2",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.2",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.259",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.210",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.176",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.143",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.94",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.36",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.13",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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