{"api_version":"1","generated_at":"2026-07-24T20:53:00+00:00","cve":"CVE-2026-64243","urls":{"html":"https://cve.report/CVE-2026-64243","api":"https://cve.report/api/cve/CVE-2026-64243.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-64243","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-64243"},"summary":{"title":"ASoC: codecs: simple-mux: Fix enum control bounds check","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nASoC: codecs: simple-mux: Fix enum control bounds check\n\nsimple_mux_control_put() rejects values greater than e->items, but\nenum control values are zero based. For the two-entry mux used by this\ndriver, valid values are 0 and 1, so value 2 must be rejected as well.\n\nAccepting e->items can store an invalid mux state, pass it to the GPIO\nsetter, and pass it on to the DAPM mux update path where it is used as\nan index into the enum text array.\n\nUse the same >= e->items check used by the ASoC enum helpers.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-07-24 16:16:53","updated_at":"2026-07-24 16:16:53"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/05ef77f02607a3dc5d7f9762cb990f76843315d4","name":"https://git.kernel.org/stable/c/05ef77f02607a3dc5d7f9762cb990f76843315d4","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/2ff3ac6f7664fe5639cad01712ac5e021fa7939c","name":"https://git.kernel.org/stable/c/2ff3ac6f7664fe5639cad01712ac5e021fa7939c","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/d8cc3e747b002a8b965c529de79c0654675b9a1a","name":"https://git.kernel.org/stable/c/d8cc3e747b002a8b965c529de79c0654675b9a1a","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/f63ad68e18d774a5d15cd7e405ead63f6b322679","name":"https://git.kernel.org/stable/c/f63ad68e18d774a5d15cd7e405ead63f6b322679","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/6fb653b62f169f6050fac45b56bf21ad097e19f6","name":"https://git.kernel.org/stable/c/6fb653b62f169f6050fac45b56bf21ad097e19f6","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/164dcbec9632ca93ae313e6da6e4e05584fa0f02","name":"https://git.kernel.org/stable/c/164dcbec9632ca93ae313e6da6e4e05584fa0f02","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/5fe860af8630cf7c78523cbd68e5a234743585aa","name":"https://git.kernel.org/stable/c/5fe860af8630cf7c78523cbd68e5a234743585aa","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-64243","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-64243","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 342fbb7578d1741ff646d7b08e14e8753267b9fa 6fb653b62f169f6050fac45b56bf21ad097e19f6 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 342fbb7578d1741ff646d7b08e14e8753267b9fa d8cc3e747b002a8b965c529de79c0654675b9a1a git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 342fbb7578d1741ff646d7b08e14e8753267b9fa 5fe860af8630cf7c78523cbd68e5a234743585aa git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 342fbb7578d1741ff646d7b08e14e8753267b9fa 2ff3ac6f7664fe5639cad01712ac5e021fa7939c git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 342fbb7578d1741ff646d7b08e14e8753267b9fa 164dcbec9632ca93ae313e6da6e4e05584fa0f02 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 342fbb7578d1741ff646d7b08e14e8753267b9fa 05ef77f02607a3dc5d7f9762cb990f76843315d4 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 342fbb7578d1741ff646d7b08e14e8753267b9fa f63ad68e18d774a5d15cd7e405ead63f6b322679 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 5.11","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 5.11 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 5.15.210 5.15.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.1.176 6.1.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.6.143 6.6.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12.93 6.12.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.35 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.0.12 7.0.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.1 * 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/codecs/simple-mux.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"6fb653b62f169f6050fac45b56bf21ad097e19f6","status":"affected","version":"342fbb7578d1741ff646d7b08e14e8753267b9fa","versionType":"git"},{"lessThan":"d8cc3e747b002a8b965c529de79c0654675b9a1a","status":"affected","version":"342fbb7578d1741ff646d7b08e14e8753267b9fa","versionType":"git"},{"lessThan":"5fe860af8630cf7c78523cbd68e5a234743585aa","status":"affected","version":"342fbb7578d1741ff646d7b08e14e8753267b9fa","versionType":"git"},{"lessThan":"2ff3ac6f7664fe5639cad01712ac5e021fa7939c","status":"affected","version":"342fbb7578d1741ff646d7b08e14e8753267b9fa","versionType":"git"},{"lessThan":"164dcbec9632ca93ae313e6da6e4e05584fa0f02","status":"affected","version":"342fbb7578d1741ff646d7b08e14e8753267b9fa","versionType":"git"},{"lessThan":"05ef77f02607a3dc5d7f9762cb990f76843315d4","status":"affected","version":"342fbb7578d1741ff646d7b08e14e8753267b9fa","versionType":"git"},{"lessThan":"f63ad68e18d774a5d15cd7e405ead63f6b322679","status":"affected","version":"342fbb7578d1741ff646d7b08e14e8753267b9fa","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["sound/soc/codecs/simple-mux.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"5.11"},{"lessThan":"5.11","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.210","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.176","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.143","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.93","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.35","versionType":"semver"},{"lessThanOrEqual":"7.0.*","status":"unaffected","version":"7.0.12","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.1","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"5.15.210","versionStartIncluding":"5.11","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.1.176","versionStartIncluding":"5.11","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.6.143","versionStartIncluding":"5.11","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.93","versionStartIncluding":"5.11","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.35","versionStartIncluding":"5.11","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.0.12","versionStartIncluding":"5.11","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.1","versionStartIncluding":"5.11","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nASoC: codecs: simple-mux: Fix enum control bounds check\n\nsimple_mux_control_put() rejects values greater than e->items, but\nenum control values are zero based. For the two-entry mux used by this\ndriver, valid values are 0 and 1, so value 2 must be rejected as well.\n\nAccepting e->items can store an invalid mux state, pass it to the GPIO\nsetter, and pass it on to the DAPM mux update path where it is used as\nan index into the enum text array.\n\nUse the same >= e->items check used by the ASoC enum helpers."}],"providerMetadata":{"dateUpdated":"2026-07-24T15:27:45.311Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/6fb653b62f169f6050fac45b56bf21ad097e19f6"},{"url":"https://git.kernel.org/stable/c/d8cc3e747b002a8b965c529de79c0654675b9a1a"},{"url":"https://git.kernel.org/stable/c/5fe860af8630cf7c78523cbd68e5a234743585aa"},{"url":"https://git.kernel.org/stable/c/2ff3ac6f7664fe5639cad01712ac5e021fa7939c"},{"url":"https://git.kernel.org/stable/c/164dcbec9632ca93ae313e6da6e4e05584fa0f02"},{"url":"https://git.kernel.org/stable/c/05ef77f02607a3dc5d7f9762cb990f76843315d4"},{"url":"https://git.kernel.org/stable/c/f63ad68e18d774a5d15cd7e405ead63f6b322679"}],"title":"ASoC: codecs: simple-mux: Fix enum control bounds check","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-64243","datePublished":"2026-07-24T15:27:45.311Z","dateReserved":"2026-07-19T15:36:31.772Z","dateUpdated":"2026-07-24T15:27:45.311Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-07-24 16:16:53","lastModifiedDate":"2026-07-24 16:16:53","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"64243","Ordinal":"1","Title":"ASoC: codecs: simple-mux: Fix enum control bounds check","CVE":"CVE-2026-64243","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"64243","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nASoC: codecs: simple-mux: Fix enum control bounds check\n\nsimple_mux_control_put() rejects values greater than e->items, but\nenum control values are zero based. For the two-entry mux used by this\ndriver, valid values are 0 and 1, so value 2 must be rejected as well.\n\nAccepting e->items can store an invalid mux state, pass it to the GPIO\nsetter, and pass it on to the DAPM mux update path where it is used as\nan index into the enum text array.\n\nUse the same >= e->items check used by the ASoC enum helpers.","Type":"Description","Title":"ASoC: codecs: simple-mux: Fix enum control bounds check"}]}}}