{"id":"CVE-2026-97909","state":"PUBLISHED","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.","publishedAt":"2026-09-25T10:22:33.435Z","updatedAt":"2026-10-19T09:10:35.607Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"d05d862ead8eca5e7d4ccf82d39d9189579ee5b1","status":"affected","lessThan":"9128265f0fc8031a71775d70786052e5631aac54","versionType":"git"},{"version":"d05d862ead8eca5e7d4ccf82d39d9189579ee5b1","status":"affected","lessThan":"181bb64a1333bbf3c369123d05614536f3ae7b7c","versionType":"git"},{"version":"d05d862ead8eca5e7d4ccf82d39d9189579ee5b1","status":"affected","lessThan":"3a9552d18fc8174bab015bc941ede19452b184b3","versionType":"git"},{"version":"d05d862ead8eca5e7d4ccf82d39d9189579ee5b1","status":"affected","lessThan":"45021eb56211431f0ef44001b7d12cce32d49261","versionType":"git"},{"version":"d05d862ead8eca5e7d4ccf82d39d9189579ee5b1","status":"affected","lessThan":"f1e7b74512164314d0550ec5b62e3d40b95b0986","versionType":"git"},{"version":"d05d862ead8eca5e7d4ccf82d39d9189579ee5b1","status":"affected","lessThan":"998ca92f69bc43499705016d02ffaf0663126d57","versionType":"git"},{"version":"d05d862ead8eca5e7d4ccf82d39d9189579ee5b1","status":"affected","lessThan":"a42dd4dae4c9191caa017cf54cc40b6bb125be65","versionType":"git"},{"version":"d05d862ead8eca5e7d4ccf82d39d9189579ee5b1","status":"affected","lessThan":"04405aeef4f8d7bcac6dcb1947acafdb4420c2c3","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["sound/soc/sti/uniperif_reader.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.11","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.11","versionType":"semver"},{"version":"5.10.271","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.222","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.189","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.158","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.111","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.53","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.2.7","status":"unaffected","lessThanOrEqual":"7.2.*","versionType":"semver"},{"version":"7.3","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["sound/soc/sti/uniperif_reader.c"]}],"references":["https://git.kernel.org/stable/c/9128265f0fc8031a71775d70786052e5631aac54","https://git.kernel.org/stable/c/181bb64a1333bbf3c369123d05614536f3ae7b7c","https://git.kernel.org/stable/c/3a9552d18fc8174bab015bc941ede19452b184b3","https://git.kernel.org/stable/c/45021eb56211431f0ef44001b7d12cce32d49261","https://git.kernel.org/stable/c/f1e7b74512164314d0550ec5b62e3d40b95b0986","https://git.kernel.org/stable/c/998ca92f69bc43499705016d02ffaf0663126d57","https://git.kernel.org/stable/c/a42dd4dae4c9191caa017cf54cc40b6bb125be65","https://git.kernel.org/stable/c/04405aeef4f8d7bcac6dcb1947acafdb4420c2c3"],"weaknesses":[],"ingestedAt":"2026-10-29T20:13:43.249Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/97xxx/CVE-2026-97909.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-97909","state":"PUBLISHED","datePublished":"2026-09-25T10:22:33.435Z","dateUpdated":"2026-10-19T09:10:35.607Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-09-25T10:18:58.201Z"},"containers":{"cna":{"title":"ASoC: sti: initialize IRQ lock before requesting IRQ","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."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"d05d862ead8eca5e7d4ccf82d39d9189579ee5b1","status":"affected","lessThan":"9128265f0fc8031a71775d70786052e5631aac54","versionType":"git"},{"version":"d05d862ead8eca5e7d4ccf82d39d9189579ee5b1","status":"affected","lessThan":"181bb64a1333bbf3c369123d05614536f3ae7b7c","versionType":"git"},{"version":"d05d862ead8eca5e7d4ccf82d39d9189579ee5b1","status":"affected","lessThan":"3a9552d18fc8174bab015bc941ede19452b184b3","versionType":"git"},{"version":"d05d862ead8eca5e7d4ccf82d39d9189579ee5b1","status":"affected","lessThan":"45021eb56211431f0ef44001b7d12cce32d49261","versionType":"git"},{"version":"d05d862ead8eca5e7d4ccf82d39d9189579ee5b1","status":"affected","lessThan":"f1e7b74512164314d0550ec5b62e3d40b95b0986","versionType":"git"},{"version":"d05d862ead8eca5e7d4ccf82d39d9189579ee5b1","status":"affected","lessThan":"998ca92f69bc43499705016d02ffaf0663126d57","versionType":"git"},{"version":"d05d862ead8eca5e7d4ccf82d39d9189579ee5b1","status":"affected","lessThan":"a42dd4dae4c9191caa017cf54cc40b6bb125be65","versionType":"git"},{"version":"d05d862ead8eca5e7d4ccf82d39d9189579ee5b1","status":"affected","lessThan":"04405aeef4f8d7bcac6dcb1947acafdb4420c2c3","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["sound/soc/sti/uniperif_reader.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.11","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.11","versionType":"semver"},{"version":"5.10.271","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.222","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.189","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.158","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.111","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.53","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.2.7","status":"unaffected","lessThanOrEqual":"7.2.*","versionType":"semver"},{"version":"7.3","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["sound/soc/sti/uniperif_reader.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/9128265f0fc8031a71775d70786052e5631aac54"},{"url":"https://git.kernel.org/stable/c/181bb64a1333bbf3c369123d05614536f3ae7b7c"},{"url":"https://git.kernel.org/stable/c/3a9552d18fc8174bab015bc941ede19452b184b3"},{"url":"https://git.kernel.org/stable/c/45021eb56211431f0ef44001b7d12cce32d49261"},{"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"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-10-19T09:10:35.607Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.11","versionEndExcluding":"5.10.271"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.11","versionEndExcluding":"5.15.222"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.11","versionEndExcluding":"6.1.189"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.11","versionEndExcluding":"6.6.158"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.11","versionEndExcluding":"6.12.111"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.11","versionEndExcluding":"6.18.53"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.11","versionEndExcluding":"7.2.7"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.11","versionEndExcluding":"7.3"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}