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CVE-2023-54296 KVM: SVM: Get source vCPUs from source VM for SEV-ES intrahost migration

🗓️ 30 Dec 2025 12:23:33Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 21 Views

KVM SVM fixes using destination VM's vCPUs for SEV-ES intrahost migration to prevent host crashes.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "arch/x86/kvm/svm/sev.c"
    ],
    "versions": [
      {
        "version": "6defa24d3b12bbd418bc8526dea1cbc605265c06",
        "lessThan": "5c18ace750e4d4d58d7da02d1c669bf21c824158",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6defa24d3b12bbd418bc8526dea1cbc605265c06",
        "lessThan": "2ee4b180d51b12a45bdd3264629719ef6a572a73",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6defa24d3b12bbd418bc8526dea1cbc605265c06",
        "lessThan": "f1187ef24eb8f36e8ad8106d22615ceddeea6097",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "229334a8b1d0d5e60d3bdd091bbc4552d5321c97",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5.18.8",
        "lessThan": "5.19",
        "status": "affected",
        "versionType": "semver"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "arch/x86/kvm/svm/sev.c"
    ],
    "versions": [
      {
        "version": "5.19",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.19",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.54",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.5.4",
        "lessThanOrEqual": "6.5.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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