CVE-2021-47306 net: fddi: fix UAF in fza_probe

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/net/fddi/defza.c"
    ],
    "versions": [
      {
        "version": "61414f5ec9834df8aa4f55c90de16b71a3d6ca8d",
        "lessThan": "04b06716838bfc26742dbed3ae1d3697fe5317ee",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "61414f5ec9834df8aa4f55c90de16b71a3d6ca8d",
        "lessThan": "f33605908a9b6063525e9f68e62d739948c5fccf",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "61414f5ec9834df8aa4f55c90de16b71a3d6ca8d",
        "lessThan": "bdfbb51f7a437ae8ea91317a5c133ec13adf3c47",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "61414f5ec9834df8aa4f55c90de16b71a3d6ca8d",
        "lessThan": "deb7178eb940e2c5caca1b1db084a69b2e59b4c9",
        "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/net/fddi/defza.c"
    ],
    "versions": [
      {
        "version": "4.20",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.20",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.4.135",
        "lessThanOrEqual": "5.4.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.53",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.13.5",
        "lessThanOrEqual": "5.13.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.14",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]