{"id":"CVE-2026-89980","published":"2026-09-16T11:17:08.913","lastModified":"2026-09-16T15:18:22.193","description":"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->lock and\nh->mixer_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.","cvssScore":8.4,"cvssSeverity":"HIGH","cvssVector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","cwes":[],"vendors":[],"products":[],"references":[{"url":"https://git.kernel.org/stable/c/33abb7491e89285a41565670945293dda841afc4","tags":[]},{"url":"https://git.kernel.org/stable/c/7dc239edb6d58e01c9ec868565cc03e7adf91747","tags":[]},{"url":"https://git.kernel.org/stable/c/89992bda7dfbba7ded2ba4185730453c57fa65bc","tags":[]},{"url":"https://git.kernel.org/stable/c/9347588bbd6ad43a85e17046d9c117a41453c52a","tags":[]},{"url":"https://git.kernel.org/stable/c/9af6c9203583655cb7ed45e52e14101652b37547","tags":[]},{"url":"https://git.kernel.org/stable/c/cd209eb3136e002becbda232e399fa31a2276436","tags":[]},{"url":"https://git.kernel.org/stable/c/f86ff9238b0c8284909e073a681a60708b9f36ab","tags":[]}],"exploitRefs":[],"hasPoc":false,"ai":null}