{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "3c124f09b7ff0434b076a8dec1ed446a6170b549"
            },
            {
              "fixed": "b270ed327380428581bbcbd85707f62e942428d7"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        },
        {
          "events": [
            {
              "introduced": "31ed8da1c8e5e504710bb36863700e3389f8fc81"
            },
            {
              "fixed": "c06995637f6a4667f2b540ac65315bfc8196a099"
            },
            {
              "fixed": "8cba53b862e1437257ec206d303ff942684284f1"
            },
            {
              "fixed": "d48691e70d4a9434b71039d4ed12bb0df4601acf"
            },
            {
              "fixed": "e780e4917d43683224812400fe3dc4816fceba75"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        },
        {
          "events": [
            {
              "introduced": "6.6.13"
            },
            {
              "fixed": "6.6.153"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "6.6.153"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.7.0"
            },
            {
              "fixed": "6.12.105"
            },
            {
              "fixed": "6.18.46"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.13.0"
            },
            {
              "fixed": "7.1.10"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/80xxx/CVE-2026-80911.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nASoC: SOF: sof-audio: Fix error path in sof_widget_setup_unlocked()\n\nIf either tplg_ops-\u003edai_config or widget_kcontrol_setup fail during widget\nsetup we would double decrement the use_count of the widget because the\nsof_widget_free_unlocked() would be called twice, similarly the core_put\nwould be invoked twice as well.\n\nSince the use_count and core_put() is handled within the widget_free\nfunction we need to return without falling through the pipe_widget_free\nlabel.\n\nThe fixes tag is picked to the last change around this part of the code\nwhich is adequately old enough for backporting purposes.",
  "id": "CVE-2026-80911",
  "modified": "2026-09-06T03:30:34.994775622Z",
  "published": "2026-09-04T17:19:22.045Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/8cba53b862e1437257ec206d303ff942684284f1"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/b270ed327380428581bbcbd85707f62e942428d7"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/c06995637f6a4667f2b540ac65315bfc8196a099"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/d48691e70d4a9434b71039d4ed12bb0df4601acf"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/e780e4917d43683224812400fe3dc4816fceba75"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/80xxx/CVE-2026-80911.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-80911"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.9.0",
  "summary": "ASoC: SOF: sof-audio: Fix error path in sof_widget_setup_unlocked()"
}