s390/zcrypt: don't leak memory if dev_set_name() fails

{
  "id": "f4554ed64525319198c4be82867235a29177e270790718bcee83e2f7eb13b783",
  "url": "https://osv.dev/vulnerability/CVE-2023-53568",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "s390/zcrypt: don't leak memory if dev_set_name() fails",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: s390/zcrypt: don't leak memory if dev_set_name() fails When dev_set_name() fails, zcdn_create() doesn't free the newly allocated resources. Do it.",
    "evidence": "osv:CVE-2023-53568",
    "products": [
      {
        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
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        "prerequisites": [],
        "fixed_versions": [
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            "evidence": "/affected/1/ranges"
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            "evidence": "/affected/1/ranges"
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            "value": "5.15.132",
            "evidence": "/affected/1/ranges"
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          {
            "value": "6.1.54",
            "evidence": "/affected/1/ranges"
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          {
            "value": "6.5.4",
            "evidence": "/affected/1/ranges"
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    "severity": "unknown",
    "structured": {
      "id": "CVE-2023-53568",
      "aliases": [
        "CVE-2023-53568"
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      "affected": [
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        {
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            "ecosystem": "Linux"
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      ],
      "modified": "2026-10-28T02:30:40.605258032Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/0878052579cb2773caee64812a811edcab6b5a55",
        "https://git.kernel.org/stable/c/131cd74a8e38d75239f2c81dfee53d6554eb8bf8",
        "https://git.kernel.org/stable/c/147d8da33a2c2195ec63acd56cd7d80a3458c253",
        "https://git.kernel.org/stable/c/174f11ef1615ec3ab1e2189685864433c0d855a2",
        "https://git.kernel.org/stable/c/6252f47b78031979ad919f971dc8468b893488bd",
        "https://git.kernel.org/stable/c/6b0cb9c055843777b374309503d89eabeb769355",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53568.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2023-53568",
        "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/2023/53xxx/CVE-2023-53568.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2023-53568",
        "evidence": "/id"
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    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 507858,
  "published_at": "2025-10-04T15:17:10.044+00:00"
}