{"id":"CVE-2026-97909","title":"In the Linux kernel, the following vulnerability has been resolved:\n\nASoC: sti: initialize IRQ lock before requesting IRQ\n\nuni_reader_init() registers the shared IRQ before initializing\nreader->irq_lock","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\nASoC: sti: initialize IRQ lock before requesting IRQ\n\nuni_reader_init() registers the shared IRQ before initializing\nreader->irq_lock. A pending interrupt can invoke th…","severity":"none","vendor":"Linux","product":"Linux","affected":["Linux >= d05d862ead8eca5e7d4ccf82d39d9189579ee5b1 < f1e7b74512164314d0550ec5b62e3d40b95b0986","Linux >= d05d862ead8eca5e7d4ccf82d39d9189579ee5b1 < 998ca92f69bc43499705016d02ffaf0663126d57","Linux >= d05d862ead8eca5e7d4ccf82d39d9189579ee5b1 < a42dd4dae4c9191caa017cf54cc40b6bb125be65","Linux >= d05d862ead8eca5e7d4ccf82d39d9189579ee5b1 < 04405aeef4f8d7bcac6dcb1947acafdb4420c2c3","Linux 4.11"],"published":"2026-09-25","updated":"2026-09-25","sourceUpdated":"2026-09-25T11:17:17.847","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-97909","references":[{"url":"https://git.kernel.org/stable/c/04405aeef4f8d7bcac6dcb1947acafdb4420c2c3","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/998ca92f69bc43499705016d02ffaf0663126d57","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/a42dd4dae4c9191caa017cf54cc40b6bb125be65","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/f1e7b74512164314d0550ec5b62e3d40b95b0986","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"}],"tags":["nvd","cve.org"],"ingestedAt":"2026-09-25T11:06:38.892Z","slug":"CVE-2026-97909","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\nASoC: sti: initialize IRQ lock before requesting IRQ\n\nuni_reader_init() registers the shared IRQ before initializing\nreader->irq_lock. A pending interrupt can invoke the handler while the\nlock is still uninitialized.\n\nInitialize the lock before registering the IRQ so the interrupt path\nalways sees valid lock state.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":3,"depthScoreParts":{"impact":2.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}