{"api_version":"1","generated_at":"2026-09-18T02:15:35+00:00","cve":"CVE-2026-93184","urls":{"html":"https://cve.report/CVE-2026-93184","api":"https://cve.report/api/cve/CVE-2026-93184.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-93184","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-93184"},"summary":{"title":"ASoC: fsl_audmix: rework runtime PM handling in probe","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nASoC: fsl_audmix: rework runtime PM handling in probe\n\nAfter pm_runtime_enable() the AUDMIX block is powered off and stays\nsuspended until the first runtime resume. Register writes issued between\nprobe() and the first resume (e.g. from DAPM or ALSA control paths)\ntarget unpowered hardware and cause a system hang.\n\nFix this by calling pm_runtime_resume_and_get() immediately after\npm_runtime_enable() to power the hardware up and enable its clocks.\nRelease the reference afterwards with pm_runtime_put() to allow the\nruntime PM framework to suspend the device and switch the regmap to\ncache-only mode when idle.\n\nWhen CONFIG_PM is disabled or runtime PM is not enabled, pm_runtime_*\ncalls are stubs that do not power up the hardware. Handle this case\nexplicitly by calling fsl_audmix_runtime_resume() directly so the\nhardware is always initialised and its clocks are enabled, ensuring\nregister accesses succeed regardless of PM configuration.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-09-17 17:18:14","updated_at":"2026-09-17 17:18:14"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/b5c3f8015af442c2411722cf8c220cfbae271230","name":"https://git.kernel.org/stable/c/b5c3f8015af442c2411722cf8c220cfbae271230","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/3359ba93d01a23b2e4249e9e44ccfe48eb9c5d71","name":"https://git.kernel.org/stable/c/3359ba93d01a23b2e4249e9e44ccfe48eb9c5d71","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/e921cc73fae68ccee932ad0a4fb11d637557db0e","name":"https://git.kernel.org/stable/c/e921cc73fae68ccee932ad0a4fb11d637557db0e","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/22c944e440bc9b16c4ee409943d69bb8ef575c9e","name":"https://git.kernel.org/stable/c/22c944e440bc9b16c4ee409943d69bb8ef575c9e","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-93184","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-93184","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected be1df61cf06efb355c90702e46b8d46f055acb4e b5c3f8015af442c2411722cf8c220cfbae271230 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected be1df61cf06efb355c90702e46b8d46f055acb4e e921cc73fae68ccee932ad0a4fb11d637557db0e git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected be1df61cf06efb355c90702e46b8d46f055acb4e 22c944e440bc9b16c4ee409943d69bb8ef575c9e git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected be1df61cf06efb355c90702e46b8d46f055acb4e 3359ba93d01a23b2e4249e9e44ccfe48eb9c5d71 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 5.2","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 5.2 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12.110 6.12.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.52 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.2.6 7.2.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.3-rc1 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["sound/soc/fsl/fsl_audmix.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"b5c3f8015af442c2411722cf8c220cfbae271230","status":"affected","version":"be1df61cf06efb355c90702e46b8d46f055acb4e","versionType":"git"},{"lessThan":"e921cc73fae68ccee932ad0a4fb11d637557db0e","status":"affected","version":"be1df61cf06efb355c90702e46b8d46f055acb4e","versionType":"git"},{"lessThan":"22c944e440bc9b16c4ee409943d69bb8ef575c9e","status":"affected","version":"be1df61cf06efb355c90702e46b8d46f055acb4e","versionType":"git"},{"lessThan":"3359ba93d01a23b2e4249e9e44ccfe48eb9c5d71","status":"affected","version":"be1df61cf06efb355c90702e46b8d46f055acb4e","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["sound/soc/fsl/fsl_audmix.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"5.2"},{"lessThan":"5.2","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.110","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.52","versionType":"semver"},{"lessThanOrEqual":"7.2.*","status":"unaffected","version":"7.2.6","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.3-rc1","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.110","versionStartIncluding":"5.2","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.52","versionStartIncluding":"5.2","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.2.6","versionStartIncluding":"5.2","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.3-rc1","versionStartIncluding":"5.2","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nASoC: fsl_audmix: rework runtime PM handling in probe\n\nAfter pm_runtime_enable() the AUDMIX block is powered off and stays\nsuspended until the first runtime resume. Register writes issued between\nprobe() and the first resume (e.g. from DAPM or ALSA control paths)\ntarget unpowered hardware and cause a system hang.\n\nFix this by calling pm_runtime_resume_and_get() immediately after\npm_runtime_enable() to power the hardware up and enable its clocks.\nRelease the reference afterwards with pm_runtime_put() to allow the\nruntime PM framework to suspend the device and switch the regmap to\ncache-only mode when idle.\n\nWhen CONFIG_PM is disabled or runtime PM is not enabled, pm_runtime_*\ncalls are stubs that do not power up the hardware. Handle this case\nexplicitly by calling fsl_audmix_runtime_resume() directly so the\nhardware is always initialised and its clocks are enabled, ensuring\nregister accesses succeed regardless of PM configuration."}],"providerMetadata":{"dateUpdated":"2026-09-17T16:12:10.782Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/b5c3f8015af442c2411722cf8c220cfbae271230"},{"url":"https://git.kernel.org/stable/c/e921cc73fae68ccee932ad0a4fb11d637557db0e"},{"url":"https://git.kernel.org/stable/c/22c944e440bc9b16c4ee409943d69bb8ef575c9e"},{"url":"https://git.kernel.org/stable/c/3359ba93d01a23b2e4249e9e44ccfe48eb9c5d71"}],"title":"ASoC: fsl_audmix: rework runtime PM handling in probe","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-93184","datePublished":"2026-09-17T16:12:10.782Z","dateReserved":"2026-09-17T16:02:15.091Z","dateUpdated":"2026-09-17T16:12:10.782Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-09-17 17:18:14","lastModifiedDate":"2026-09-17 17:18:14","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"93184","Ordinal":"1","Title":"ASoC: fsl_audmix: rework runtime PM handling in probe","CVE":"CVE-2026-93184","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"93184","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nASoC: fsl_audmix: rework runtime PM handling in probe\n\nAfter pm_runtime_enable() the AUDMIX block is powered off and stays\nsuspended until the first runtime resume. Register writes issued between\nprobe() and the first resume (e.g. from DAPM or ALSA control paths)\ntarget unpowered hardware and cause a system hang.\n\nFix this by calling pm_runtime_resume_and_get() immediately after\npm_runtime_enable() to power the hardware up and enable its clocks.\nRelease the reference afterwards with pm_runtime_put() to allow the\nruntime PM framework to suspend the device and switch the regmap to\ncache-only mode when idle.\n\nWhen CONFIG_PM is disabled or runtime PM is not enabled, pm_runtime_*\ncalls are stubs that do not power up the hardware. Handle this case\nexplicitly by calling fsl_audmix_runtime_resume() directly so the\nhardware is always initialised and its clocks are enabled, ensuring\nregister accesses succeed regardless of PM configuration.","Type":"Description","Title":"ASoC: fsl_audmix: rework runtime PM handling in probe"}]}}}