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CVE-2026-72487 PCI: Check ROM header and data structure addr before accessing

🗓️ 15 Aug 2026 05:57:23Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 33 Views

Linux kernel PCI subsystem crashes due to unchecked ROM header/data structure access causing out-of-bounds reads on x86_64 and arm64.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/pci/rom.c"
    ],
    "versions": [
      {
        "version": "47b975d234eac39f3a72e5496d5f6158d8b806d1",
        "lessThan": "cd5b242d5848369b9e957340a7e30adee7b6763d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "47b975d234eac39f3a72e5496d5f6158d8b806d1",
        "lessThan": "4997873e3abbad47a9e1e4abd05f045f77a74f22",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "47b975d234eac39f3a72e5496d5f6158d8b806d1",
        "lessThan": "724042f8f98d2594b9d164549fd4292c6bd58120",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "47b975d234eac39f3a72e5496d5f6158d8b806d1",
        "lessThan": "1d495446ec7ace5b61da366ffb161ee8319dd9a2",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "47b975d234eac39f3a72e5496d5f6158d8b806d1",
        "lessThan": "721ad5b72448b5065ed309017ab563205f162404",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "47b975d234eac39f3a72e5496d5f6158d8b806d1",
        "lessThan": "538796b807fcfb81b2ce40cc97a614fd8588feb5",
        "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/pci/rom.c"
    ],
    "versions": [
      {
        "version": "4.5",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.5",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.178",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.145",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.97",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.40",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.5",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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17 Aug 2026 05:44Current
CVSS 3.17.7
EPSS0.0018
33