ALSA: hda/ca0132: fixup buffer overrun at tuning_ctl_set()

{
  "id": "17f6f9fb34bfca320ffb5554df2d5932d86a9c4c962154216e09d6f716be2628",
  "url": "https://osv.dev/vulnerability/CVE-2023-53788",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "ALSA: hda/ca0132: fixup buffer overrun at tuning_ctl_set()",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: ALSA: hda/ca0132: fixup buffer overrun at tuning_ctl_set() tuning_ctl_set() might have buffer overrun at (X) if it didn't break from loop by matching (A). static int tuning_ctl_set(...) { for (i = 0; i < TUNING_CTLS_COUNT; i++) (A) if (nid == ca0132_tuning_ctls[i].nid) break; snd_hda_power_up(...); (X) dspio_set_param(..., ca0132_tuning_ctls[i].mid, ...); snd_hda_power_down(...); ^ return 1; } We will get below error by cppcheck sound/pci/hda/patch_ca0132.c:4229:2: note: After for loop, i has value 12 for (i = 0; i < TUNING_CTLS_COUNT; i++) ^ sound/pci/hda/patch_ca0132.c:4234:43: note: Array index out of bounds dspio_set_param(codec, ca0132_tuning_ctls[i].mid, 0x20, ^ This patch cares non match case.",
    "evidence": "osv:CVE-2023-53788",
    "products": [
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        "prerequisites": [],
        "fixed_versions": [
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            "value": "6.1.23",
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          {
            "value": "6.2.10",
            "evidence": "/affected/1/ranges"
          }
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        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CVE-2023-53788",
      "aliases": [
        "CVE-2023-53788"
      ],
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                  "fixed": "7f12f99b8017ad5ed5aff4b0aefe3bb7bbdf8a99"
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      ],
      "modified": "2026-10-28T02:30:32.020853250Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/32854bc91ae7debcdefdc7ae881ed83385a04792",
        "https://git.kernel.org/stable/c/3590498117a11aa1f92a97e8a04d95320e347ebd",
        "https://git.kernel.org/stable/c/734a3deb6614e3597e7e9ef7fb6006c593c5ee18",
        "https://git.kernel.org/stable/c/7f12f99b8017ad5ed5aff4b0aefe3bb7bbdf8a99",
        "https://git.kernel.org/stable/c/98e5eb110095ec77cb6d775051d181edbf9cd3cf",
        "https://git.kernel.org/stable/c/baef27176ea5fdc7ad0947e2dc7733855e35db71",
        "https://git.kernel.org/stable/c/d23f65f08247068576a01e28b297e995b7dc3965",
        "https://git.kernel.org/stable/c/ff5e8b49348f6a550c136b74efaf8b3c1d3ceaea",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53788.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2023-53788",
        "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-2023-53788.json"
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        "evidence": "/id"
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    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 499192,
  "published_at": "2025-12-09T00:00:43.777+00:00"
}