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CVE-2026-74585 thunderbolt: Bound the DROM dual link port number before indexing sw->ports

🗓️ 22 Aug 2026 15:31:38Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 27 Views

OOB pointer dereference via unbounded DROM dual_link_port_nr in Linux thunderbolt driver.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/thunderbolt/eeprom.c"
    ],
    "versions": [
      {
        "version": "cd22e73bdf5eff7e68a0f8bdfbce123ad43651f6",
        "lessThan": "6c892ed9f4129ae40ef0f92e1bb31aa0b0ddc72c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "cd22e73bdf5eff7e68a0f8bdfbce123ad43651f6",
        "lessThan": "3d3c212b70633332ab71672aa2bc6af257d2ec83",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "cd22e73bdf5eff7e68a0f8bdfbce123ad43651f6",
        "lessThan": "b98e1e28bd95b0fa33164eec1e763d26c7058b39",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "cd22e73bdf5eff7e68a0f8bdfbce123ad43651f6",
        "lessThan": "50f0c8dd8c3390f851cfb97ca13116f9ee6469d1",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "cd22e73bdf5eff7e68a0f8bdfbce123ad43651f6",
        "lessThan": "f28066057134aa9294caa597b670daf505ad9dce",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "cd22e73bdf5eff7e68a0f8bdfbce123ad43651f6",
        "lessThan": "40d2ffb74094cf36edbe05855566a4c58b6ce808",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "cd22e73bdf5eff7e68a0f8bdfbce123ad43651f6",
        "lessThan": "f32c3a9a77cfb50934a60b05d5407649af062535",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "cd22e73bdf5eff7e68a0f8bdfbce123ad43651f6",
        "lessThan": "d6764992f17b23d91ff93ce905ab53c2aa7191f0",
        "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/thunderbolt/eeprom.c"
    ],
    "versions": [
      {
        "version": "3.17",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "3.17",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.265",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.216",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.183",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.152",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.104",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.45",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.9",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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