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CVE-2026-31601 vfio/xe: Reorganize the init to decouple migration from reset

🗓️ 24 Apr 2026 14:42:25Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 49 Views

Fix vfio xe reset crash by decoupling init from migration when migration is unsupported.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/vfio/pci/xe/main.c"
    ],
    "versions": [
      {
        "version": "1f5556ec8b9efbb784aeb3536e147182dee73d0f",
        "lessThan": "8fa4113fc65b8b29a30fbbca5fd82221dc6e146e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1f5556ec8b9efbb784aeb3536e147182dee73d0f",
        "lessThan": "73e53ff144a538f1843b3dea1e2740a755031cdc",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1f5556ec8b9efbb784aeb3536e147182dee73d0f",
        "lessThan": "1b81ed612e12ea9df8c5cb6f0ddd4419fd0b8ac8",
        "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/vfio/pci/xe/main.c"
    ],
    "versions": [
      {
        "version": "6.19",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.19",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19.14",
        "lessThanOrEqual": "6.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.1",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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