{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "6e143293e17a73c9313f91c5ca3aaacbaef030cf"
            },
            {
              "fixed": "e2f090aeb7b9930a964e151910f4d45b04c8a7e5"
            },
            {
              "fixed": "2635d0c715f3fb177e0f80ecd5fa48feb6bf3884"
            },
            {
              "fixed": "31860c3f7ac66ab897a8c90dc4e74fa17ca0b624"
            },
            {
              "fixed": "be1a341c161430282acdfe2ac99b413271575cf1"
            },
            {
              "fixed": "e652ebd29928181c3e6820e303da25873e9917d4"
            },
            {
              "fixed": "239c15116d80f67d32f00acc34575f1a6b699613"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "5.17.0"
            },
            {
              "fixed": "6.1.168"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.2.0"
            },
            {
              "fixed": "6.6.131"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.7.0"
            },
            {
              "fixed": "6.12.80"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.13.0"
            },
            {
              "fixed": "6.18.21"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.19.0"
            },
            {
              "fixed": "6.19.11"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/31xxx/CVE-2026-31520.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nHID: apple: avoid memory leak in apple_report_fixup()\n\nThe apple_report_fixup() function was returning a\nnewly kmemdup()-allocated buffer, but never freeing it.\n\nThe caller of report_fixup() does not take ownership of the returned\npointer, but it *is* permitted to return a sub-portion of the input\nrdesc, whose lifetime is managed by the caller.",
  "id": "CVE-2026-31520",
  "modified": "2026-07-08T05:36:12.966969621Z",
  "published": "2026-04-22T13:54:35.534Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/239c15116d80f67d32f00acc34575f1a6b699613"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/2635d0c715f3fb177e0f80ecd5fa48feb6bf3884"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/31860c3f7ac66ab897a8c90dc4e74fa17ca0b624"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/be1a341c161430282acdfe2ac99b413271575cf1"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/e2f090aeb7b9930a964e151910f4d45b04c8a7e5"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/e652ebd29928181c3e6820e303da25873e9917d4"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/31xxx/CVE-2026-31520.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-31520"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.7.5",
  "summary": "HID: apple: avoid memory leak in apple_report_fixup()"
}