{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "21a5adffad463344e9aca6ee697f45a079cb3ef5"
            },
            {
              "fixed": "4992cdc4eb97981d6ea66002c5b764a6115edb0c"
            },
            {
              "fixed": "11e828cd6b0f283ebe9dc6b4cffd38e3321e7725"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "7.2.0"
            },
            {
              "fixed": "7.2.6"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/93xxx/CVE-2026-93187.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nASoC: SOF: ipc4-topology: Return error for invalid number of formats\n\nWhen the number of input or output formats is zero,\nsof_ipc4_widget_setup_comp_src() and sof_ipc4_widget_setup_comp_asrc()\nprint an error and jump to the cleanup label. At that point 'ret' is\nstill 0, because the earlier sof_ipc4_get_audio_fmt() call succeeded, so\nthe function returns success and the caller never finds out that the\nwidget setup actually failed.\n\nSet ret to -EINVAL before the goto so the error gets reported.",
  "id": "CVE-2026-93187",
  "modified": "2026-09-19T03:30:50.154841250Z",
  "published": "2026-09-17T16:12:12.795Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/11e828cd6b0f283ebe9dc6b4cffd38e3321e7725"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/4992cdc4eb97981d6ea66002c5b764a6115edb0c"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/93xxx/CVE-2026-93187.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-93187"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.9.0",
  "summary": "ASoC: SOF: ipc4-topology: Return error for invalid number of formats"
}