{"api_version":"1","generated_at":"2026-10-01T19:08:52+00:00","cve":"CVE-2026-97909","urls":{"html":"https://cve.report/CVE-2026-97909","api":"https://cve.report/api/cve/CVE-2026-97909.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-97909","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-97909"},"summary":{"title":"ASoC: sti: initialize IRQ lock before requesting IRQ","description":"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 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.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-09-25 11:17:17","updated_at":"2026-09-25 11:17:17"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/998ca92f69bc43499705016d02ffaf0663126d57","name":"https://git.kernel.org/stable/c/998ca92f69bc43499705016d02ffaf0663126d57","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/04405aeef4f8d7bcac6dcb1947acafdb4420c2c3","name":"https://git.kernel.org/stable/c/04405aeef4f8d7bcac6dcb1947acafdb4420c2c3","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/f1e7b74512164314d0550ec5b62e3d40b95b0986","name":"https://git.kernel.org/stable/c/f1e7b74512164314d0550ec5b62e3d40b95b0986","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/a42dd4dae4c9191caa017cf54cc40b6bb125be65","name":"https://git.kernel.org/stable/c/a42dd4dae4c9191caa017cf54cc40b6bb125be65","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-97909","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-97909","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected d05d862ead8eca5e7d4ccf82d39d9189579ee5b1 f1e7b74512164314d0550ec5b62e3d40b95b0986 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected d05d862ead8eca5e7d4ccf82d39d9189579ee5b1 998ca92f69bc43499705016d02ffaf0663126d57 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected d05d862ead8eca5e7d4ccf82d39d9189579ee5b1 a42dd4dae4c9191caa017cf54cc40b6bb125be65 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected d05d862ead8eca5e7d4ccf82d39d9189579ee5b1 04405aeef4f8d7bcac6dcb1947acafdb4420c2c3 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 4.11","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 4.11 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12.111 6.12.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.53 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.2.7 7.2.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.3-rc3 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2026","cve_id":"97909","cve":"CVE-2026-97909","epss":"0.002000000","percentile":"0.088240000","score_date":"2026-09-27","updated_at":"2026-09-28 00:02:24"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["sound/soc/sti/uniperif_reader.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"f1e7b74512164314d0550ec5b62e3d40b95b0986","status":"affected","version":"d05d862ead8eca5e7d4ccf82d39d9189579ee5b1","versionType":"git"},{"lessThan":"998ca92f69bc43499705016d02ffaf0663126d57","status":"affected","version":"d05d862ead8eca5e7d4ccf82d39d9189579ee5b1","versionType":"git"},{"lessThan":"a42dd4dae4c9191caa017cf54cc40b6bb125be65","status":"affected","version":"d05d862ead8eca5e7d4ccf82d39d9189579ee5b1","versionType":"git"},{"lessThan":"04405aeef4f8d7bcac6dcb1947acafdb4420c2c3","status":"affected","version":"d05d862ead8eca5e7d4ccf82d39d9189579ee5b1","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["sound/soc/sti/uniperif_reader.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"4.11"},{"lessThan":"4.11","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.111","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.53","versionType":"semver"},{"lessThanOrEqual":"7.2.*","status":"unaffected","version":"7.2.7","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.3-rc3","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.111","versionStartIncluding":"4.11","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.53","versionStartIncluding":"4.11","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.2.7","versionStartIncluding":"4.11","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.3-rc3","versionStartIncluding":"4.11","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"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 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."}],"providerMetadata":{"dateUpdated":"2026-09-25T10:22:33.435Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/f1e7b74512164314d0550ec5b62e3d40b95b0986"},{"url":"https://git.kernel.org/stable/c/998ca92f69bc43499705016d02ffaf0663126d57"},{"url":"https://git.kernel.org/stable/c/a42dd4dae4c9191caa017cf54cc40b6bb125be65"},{"url":"https://git.kernel.org/stable/c/04405aeef4f8d7bcac6dcb1947acafdb4420c2c3"}],"title":"ASoC: sti: initialize IRQ lock before requesting IRQ","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-97909","datePublished":"2026-09-25T10:22:33.435Z","dateReserved":"2026-09-25T10:18:58.201Z","dateUpdated":"2026-09-25T10:22:33.435Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-09-25 11:17:17","lastModifiedDate":"2026-09-25 11:17:17","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"97909","Ordinal":"1","Title":"ASoC: sti: initialize IRQ lock before requesting IRQ","CVE":"CVE-2026-97909","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"97909","Ordinal":"1","NoteData":"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 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.","Type":"Description","Title":"ASoC: sti: initialize IRQ lock before requesting IRQ"}]}}}