CVE-2026-31508 net: openvswitch: Avoid releasing netdev before teardown completes

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/openvswitch/vport-netdev.c"
    ],
    "versions": [
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      {
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      },
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      },
      {
        "version": "6.1.160",
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      },
      {
        "version": "6.6.120",
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    ]
  },
  {
    "product": "Linux",
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    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/openvswitch/vport-netdev.c"
    ],
    "versions": [
      {
        "version": "6.19",
        "status": "affected"
      },
      {
        "version": "0",
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        "status": "unaffected",
        "versionType": "semver"
      },
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        "version": "5.10.253",
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      },
      {
        "version": "6.1.168",
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      },
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        "version": "6.6.131",
        "lessThanOrEqual": "6.6.*",
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      },
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      },
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      },
      {
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        "versionType": "semver"
      },
      {
        "version": "7.0",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]