media: vidtv: mux: Add check and kfree for kstrdup

{
  "id": "c8c4f3fc3fcf763aa66e0b62a365f2894fe1802e127f70600f1a61b03df545b7",
  "url": "https://osv.dev/vulnerability/CVE-2023-52841",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "media: vidtv: mux: Add check and kfree for kstrdup",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: media: vidtv: mux: Add check and kfree for kstrdup Add check for the return value of kstrdup() and return the error if it fails in order to avoid NULL pointer dereference. Moreover, use kfree() in the later error handling in order to avoid memory leak.",
    "evidence": "osv:CVE-2023-52841",
    "products": [
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        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
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            "value": "5.10.201",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "5.15.139",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.1.63",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.5.12",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.6.2",
            "evidence": "/affected/1/ranges"
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        ],
        "affected_versions": []
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    ],
    "severity": "unknown",
    "structured": {
      "id": "CVE-2023-52841",
      "aliases": [
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                  "fixed": "cb13001411999adb158b39e76d94705eb2da100d"
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                  "fixed": "1fd6eb12642e0c32692924ff359c07de4b781d78"
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          "database_specific": {
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        {
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              "type": "ECOSYSTEM",
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                  "introduced": "5.10.0"
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          "package": {
            "name": "Kernel",
            "ecosystem": "Linux"
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          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-52841.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:51.299722513Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/1fd6eb12642e0c32692924ff359c07de4b781d78",
        "https://git.kernel.org/stable/c/64863ba8e6b7651d994c6e6d506cc8aa2ac45edb",
        "https://git.kernel.org/stable/c/980be4c3b0d51c0f873fd750117774561c66cf68",
        "https://git.kernel.org/stable/c/a254ee1ddc592ae1efcce96b8c014e1bd2d5a2b4",
        "https://git.kernel.org/stable/c/aae7598aff291d4d140be1355aa20930af948785",
        "https://git.kernel.org/stable/c/cb13001411999adb158b39e76d94705eb2da100d",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/52xxx/CVE-2023-52841.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2023-52841",
        "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
      ],
      "provider_metadata": {
        "cna_assigner": "Linux",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/52xxx/CVE-2023-52841.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2023-52841",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 519634,
  "published_at": "2024-05-21T15:31:40.529+00:00"
}