HID: apple: avoid memory leak in apple_report_fixup()

{
  "id": "f774ebb7458fdf72382a83aec82c65c6b1b369f00514f17a706023e2e6b733a3",
  "url": "https://osv.dev/vulnerability/CVE-2026-31520",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "HID: apple: avoid memory leak in apple_report_fixup()",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: HID: apple: avoid memory leak in apple_report_fixup() The apple_report_fixup() function was returning a newly kmemdup()-allocated buffer, but never freeing it. The caller of report_fixup() does not take ownership of the returned pointer, but it *is* permitted to return a sub-portion of the input rdesc, whose lifetime is managed by the caller.",
    "evidence": "osv:CVE-2026-31520",
    "products": [
      {
        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "6.1.168",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.6.131",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.12.80",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.18.21",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.19.11",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
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    ],
    "severity": "unknown",
    "structured": {
      "id": "CVE-2026-31520",
      "aliases": [
        "CVE-2026-31520"
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      "affected": [
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              "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
              "type": "GIT",
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                {
                  "fixed": "31860c3f7ac66ab897a8c90dc4e74fa17ca0b624"
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                {
                  "fixed": "be1a341c161430282acdfe2ac99b413271575cf1"
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                {
                  "fixed": "e652ebd29928181c3e6820e303da25873e9917d4"
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                {
                  "fixed": "239c15116d80f67d32f00acc34575f1a6b699613"
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              ]
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          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-31520.json"
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        {
          "ranges": [
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              "type": "ECOSYSTEM",
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                  "introduced": "5.17.0"
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                  "introduced": "6.2.0"
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                {
                  "fixed": "6.6.131"
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            {
              "type": "ECOSYSTEM",
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                  "introduced": "6.7.0"
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          ],
          "package": {
            "name": "Kernel",
            "ecosystem": "Linux"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-31520.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:24.993829132Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/239c15116d80f67d32f00acc34575f1a6b699613",
        "https://git.kernel.org/stable/c/2635d0c715f3fb177e0f80ecd5fa48feb6bf3884",
        "https://git.kernel.org/stable/c/31860c3f7ac66ab897a8c90dc4e74fa17ca0b624",
        "https://git.kernel.org/stable/c/be1a341c161430282acdfe2ac99b413271575cf1",
        "https://git.kernel.org/stable/c/e2f090aeb7b9930a964e151910f4d45b04c8a7e5",
        "https://git.kernel.org/stable/c/e652ebd29928181c3e6820e303da25873e9917d4",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/31xxx/CVE-2026-31520.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-31520",
        "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/2026/31xxx/CVE-2026-31520.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-31520",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 491310,
  "published_at": "2026-04-22T13:54:35.534+00:00"
}