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CVE-2025-40219 PCI/IOV: Fix race between SR-IOV enable/disable and hotplug

🗓️ 04 Dec 2025 14:50:42Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 26 Views

CVE-2025-40219 adds locking to serialize PCI rescan/remove during SR-IOV enable/disable.

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/iov.c"
    ],
    "versions": [
      {
        "version": "18f9e9d150fccfa747875df6f0a9f606740762b3",
        "lessThan": "3cddde484471c602bea04e6f384819d336a1ff84",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "18f9e9d150fccfa747875df6f0a9f606740762b3",
        "lessThan": "d7673ac466eca37ec3e6b7cc9ccdb06de3304e9b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "18f9e9d150fccfa747875df6f0a9f606740762b3",
        "lessThan": "7c37920c96b85ef4255a7acc795e99e63dd38d59",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "18f9e9d150fccfa747875df6f0a9f606740762b3",
        "lessThan": "1047ca2d816994f31e1475e63e0c0b7825599747",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "18f9e9d150fccfa747875df6f0a9f606740762b3",
        "lessThan": "97c18f074ff1c12d016a0753072a3afdfa0b9611",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "18f9e9d150fccfa747875df6f0a9f606740762b3",
        "lessThan": "bea1d373098b22d7142da48750ce5526096425bc",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "18f9e9d150fccfa747875df6f0a9f606740762b3",
        "lessThan": "f3015627b6e9ddf85cfeaf42405b3c194dde2c36",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "18f9e9d150fccfa747875df6f0a9f606740762b3",
        "lessThan": "a5338e365c4559d7b4d7356116b0eb95b12e08d5",
        "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/iov.c"
    ],
    "versions": [
      {
        "version": "5.0",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.0",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.252",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.202",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.165",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.128",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.75",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.16",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19.6",
        "lessThanOrEqual": "6.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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