CVE-2022-50432 kernfs: fix use-after-free in __kernfs_remove

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/kernfs/dir.c"
    ],
    "versions": [
      {
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    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/kernfs/dir.c"
    ],
    "versions": [
      {
        "version": "3.14",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "3.14",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.9.332",
        "lessThanOrEqual": "4.9.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.14.298",
        "lessThanOrEqual": "4.14.*",
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      },
      {
        "version": "4.19.264",
        "lessThanOrEqual": "4.19.*",
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      },
      {
        "version": "5.4.223",
        "lessThanOrEqual": "5.4.*",
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      },
      {
        "version": "5.10.153",
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      },
      {
        "version": "5.15.77",
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      {
        "version": "6.0.7",
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      },
      {
        "version": "6.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
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    ]
  }
]