{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2"
            },
            {
              "fixed": "9af6c9203583655cb7ed45e52e14101652b37547"
            },
            {
              "fixed": "f86ff9238b0c8284909e073a681a60708b9f36ab"
            },
            {
              "fixed": "7dc239edb6d58e01c9ec868565cc03e7adf91747"
            },
            {
              "fixed": "9347588bbd6ad43a85e17046d9c117a41453c52a"
            },
            {
              "fixed": "89992bda7dfbba7ded2ba4185730453c57fa65bc"
            },
            {
              "fixed": "cd209eb3136e002becbda232e399fa31a2276436"
            },
            {
              "fixed": "33abb7491e89285a41565670945293dda841afc4"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "2.6.12"
            },
            {
              "fixed": "5.15.221"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "5.16.0"
            },
            {
              "fixed": "6.1.188"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.2.0"
            },
            {
              "fixed": "6.6.157"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.7.0"
            },
            {
              "fixed": "6.12.110"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.13.0"
            },
            {
              "fixed": "6.18.51"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.19.0"
            },
            {
              "fixed": "7.2.5"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/89xxx/CVE-2026-89980.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nALSA: harmony: initialize locks before requesting IRQ\n\nsnd_harmony_create() registers the IRQ before initializing h-\u003elock and\nh-\u003emixer_lock. A pending interrupt can invoke the handler while these\nlocks are uninitialized.\n\nInitialize both locks before requesting the IRQ so the handler always\nsees valid lock state.",
  "id": "CVE-2026-89980",
  "modified": "2026-09-18T03:30:50.763782574Z",
  "published": "2026-09-16T10:32:57.355Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/33abb7491e89285a41565670945293dda841afc4"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/7dc239edb6d58e01c9ec868565cc03e7adf91747"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/89992bda7dfbba7ded2ba4185730453c57fa65bc"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/9347588bbd6ad43a85e17046d9c117a41453c52a"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/9af6c9203583655cb7ed45e52e14101652b37547"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/cd209eb3136e002becbda232e399fa31a2276436"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/f86ff9238b0c8284909e073a681a60708b9f36ab"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/89xxx/CVE-2026-89980.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-89980"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.9.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "ALSA: harmony: initialize locks before requesting IRQ"
}