CVE-2023-52841 media: vidtv: mux: Add check and kfree for kstrdup

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/media/test-drivers/vidtv/vidtv_mux.c"
    ],
    "versions": [
      {
        "version": "c2f78f0cb294aa6f009d3a170f4ee8ad199ba5da",
        "lessThan": "64863ba8e6b7651d994c6e6d506cc8aa2ac45edb",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c2f78f0cb294aa6f009d3a170f4ee8ad199ba5da",
        "lessThan": "980be4c3b0d51c0f873fd750117774561c66cf68",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c2f78f0cb294aa6f009d3a170f4ee8ad199ba5da",
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        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c2f78f0cb294aa6f009d3a170f4ee8ad199ba5da",
        "lessThan": "cb13001411999adb158b39e76d94705eb2da100d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c2f78f0cb294aa6f009d3a170f4ee8ad199ba5da",
        "lessThan": "aae7598aff291d4d140be1355aa20930af948785",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c2f78f0cb294aa6f009d3a170f4ee8ad199ba5da",
        "lessThan": "1fd6eb12642e0c32692924ff359c07de4b781d78",
        "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/media/test-drivers/vidtv/vidtv_mux.c"
    ],
    "versions": [
      {
        "version": "5.10",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.10",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.201",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.139",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.63",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.5.12",
        "lessThanOrEqual": "6.5.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.2",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.7",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]