ghsa-q9mf-8c54-r9jh
Vulnerability from github
Published
2025-12-24 12:30
Modified
2025-12-24 12:30
Details

In the Linux kernel, the following vulnerability has been resolved:

ALSA: wavefront: Fix integer overflow in sample size validation

The wavefront_send_sample() function has an integer overflow issue when validating sample size. The header->size field is u32 but gets cast to int for comparison with dev->freemem

Fix by using unsigned comparison to avoid integer overflow.

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{
  "affected": [],
  "aliases": [
    "CVE-2025-68344"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-12-24T11:15:57Z",
    "severity": null
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nALSA: wavefront: Fix integer overflow in sample size validation\n\nThe wavefront_send_sample() function has an integer overflow issue\nwhen validating sample size. The header-\u003esize field is u32 but gets\ncast to int for comparison with dev-\u003efreemem\n\nFix by using unsigned comparison to avoid integer overflow.",
  "id": "GHSA-q9mf-8c54-r9jh",
  "modified": "2025-12-24T12:30:29Z",
  "published": "2025-12-24T12:30:29Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-68344"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/0c4a13ba88594fd4a27292853e736c6b4349823d"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/1823e08f76c68b9e1d26f6d5ef831b96f61a62a0"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/5588b7c86effffa9bb55383a38800649d7b40778"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/bca11de0a277b8baeb7d006f93b543c907b6e782"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}


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