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CVE-2025-40102 KVM: arm64: Prevent access to vCPU events before init

🗓️ 30 Oct 2025 09:48:07Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 5 Views

CVE-2025-40102: KVM arm64 prevents access to vCPU events before initialization to avoid invalid injections.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "arch/arm64/kvm/arm.c"
    ],
    "versions": [
      {
        "version": "b7b27facc7b50a5fce0afaa3df56157136ce181a",
        "lessThan": "64a04e6320fc5affbadc59dc7024d79f909bfe84",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b7b27facc7b50a5fce0afaa3df56157136ce181a",
        "lessThan": "0aa1b76fe1429629215a7c79820e4b96233ac4a3",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "arch/arm64/kvm/arm.c"
    ],
    "versions": [
      {
        "version": "4.19",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.19",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.17.5",
        "lessThanOrEqual": "6.17.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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