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CVE-2026-43351 KVM: arm64: Eagerly init vgic dist/redist on vgic creation

🗓️ 08 May 2026 14:21:08Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 35 Views

KVM arm64 vgic creation eagerly initializes dist and redist; on failure, resets vgic model and performs teardown.

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/vgic/vgic-init.c"
    ],
    "versions": [
      {
        "version": "b3aa9283c0c505b5cfd25f7d6cfd720de2adc807",
        "lessThan": "b7493f48c3dba75674a4ee505b4afa8fe5102457",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b3aa9283c0c505b5cfd25f7d6cfd720de2adc807",
        "lessThan": "a24f1d80fbcdbf8b2a7044a00fa12b3972b4c31c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b3aa9283c0c505b5cfd25f7d6cfd720de2adc807",
        "lessThan": "ac6769c8f948dff33265c50e524aebf9aa6f1be0",
        "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/vgic/vgic-init.c"
    ],
    "versions": [
      {
        "version": "6.14",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.14",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.19",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19.9",
        "lessThanOrEqual": "6.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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