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CVE-2023-53647 Drivers: hv: vmbus: Don't dereference ACPI root object handle

🗓️ 07 Oct 2025 15:19:45Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 3 Views

CVE-2023-53647 Linux hv vmbus fix stops ACPI root dereference to prevent NULL pointer oops.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/hv/vmbus_drv.c"
    ],
    "versions": [
      {
        "version": "7f163a6fd957a85f7f66a129db1ad243a44399ee",
        "lessThan": "96db43aced395844a7abc9a0a5cc702513e3534a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "7f163a6fd957a85f7f66a129db1ad243a44399ee",
        "lessThan": "9fc162c59edc841032a3553eb2334320abab0784",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "7f163a6fd957a85f7f66a129db1ad243a44399ee",
        "lessThan": "64f09d45e94547fbf219f36d1d02ac42742c028c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "7f163a6fd957a85f7f66a129db1ad243a44399ee",
        "lessThan": "78e04bbff849b51b56f5925b1945db2c6e128b61",
        "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/hv/vmbus_drv.c"
    ],
    "versions": [
      {
        "version": "4.3",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.3",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.53",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.4.16",
        "lessThanOrEqual": "6.4.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.5.3",
        "lessThanOrEqual": "6.5.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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