{"id":"CVE-2026-80967","summary":"ALSA: pcxhr: initialize mutexes before requesting threaded IRQ","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nALSA: pcxhr: initialize mutexes before requesting threaded IRQ\n\npcxhr_probe() requests pcxhr_threaded_irq() before initializing\nmgr-\u003elock, even though the threaded handler takes that mutex.\n\nInitialize the manager locks before request_threaded_irq() so an\nearly interrupt cannot run against uninitialized mutex state during\nprobe.","modified":"2026-09-13T03:46:58.572885490Z","published":"2026-09-11T19:42:31.811Z","database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/80xxx/CVE-2026-80967.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/6c97817e20598e5473094e0e38d1f51f1cf4dfff"},{"type":"WEB","url":"https://git.kernel.org/stable/c/7cf280fbef5db6310e1b32074c8c34d1ba459796"},{"type":"WEB","url":"https://git.kernel.org/stable/c/7ef9ad82d95dd3c74570d80a689a0570fbc7539e"},{"type":"WEB","url":"https://git.kernel.org/stable/c/c069b3cfd753d6688ea0271c43553631ab38ce10"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/80xxx/CVE-2026-80967.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-80967"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"9bef72bdb26e291d6dffb04768741a0e49582666"},{"fixed":"c069b3cfd753d6688ea0271c43553631ab38ce10"},{"fixed":"7ef9ad82d95dd3c74570d80a689a0570fbc7539e"},{"fixed":"7cf280fbef5db6310e1b32074c8c34d1ba459796"},{"fixed":"6c97817e20598e5473094e0e38d1f51f1cf4dfff"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-80967.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.18.0"},{"fixed":"6.12.109"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.13.0"},{"fixed":"6.18.50"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.19.0"},{"fixed":"7.2.4"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-80967.json"}}],"schema_version":"1.9.0"}