{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-64243", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-07-19T15:36:31.772Z", "datePublished": "2026-07-24T15:27:45.311Z", "dateUpdated": "2026-07-24T15:27:45.311Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-07-24T15:27:45.311Z"}, "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."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["sound/soc/codecs/simple-mux.c"], "versions": [{"version": "342fbb7578d1741ff646d7b08e14e8753267b9fa", "lessThan": "6fb653b62f169f6050fac45b56bf21ad097e19f6", "status": "affected", "versionType": "git"}, {"version": "342fbb7578d1741ff646d7b08e14e8753267b9fa", "lessThan": "d8cc3e747b002a8b965c529de79c0654675b9a1a", "status": "affected", "versionType": "git"}, {"version": "342fbb7578d1741ff646d7b08e14e8753267b9fa", "lessThan": "5fe860af8630cf7c78523cbd68e5a234743585aa", "status": "affected", "versionType": "git"}, {"version": "342fbb7578d1741ff646d7b08e14e8753267b9fa", "lessThan": "2ff3ac6f7664fe5639cad01712ac5e021fa7939c", "status": "affected", "versionType": "git"}, {"version": "342fbb7578d1741ff646d7b08e14e8753267b9fa", "lessThan": "164dcbec9632ca93ae313e6da6e4e05584fa0f02", "status": "affected", "versionType": "git"}, {"version": "342fbb7578d1741ff646d7b08e14e8753267b9fa", "lessThan": "05ef77f02607a3dc5d7f9762cb990f76843315d4", "status": "affected", "versionType": "git"}, {"version": "342fbb7578d1741ff646d7b08e14e8753267b9fa", "lessThan": "f63ad68e18d774a5d15cd7e405ead63f6b322679", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["sound/soc/codecs/simple-mux.c"], "versions": [{"version": "5.11", "status": "affected"}, {"version": "0", "lessThan": "5.11", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.210", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.176", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.143", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.93", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.35", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.0.12", "lessThanOrEqual": "7.0.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.1", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.11", "versionEndExcluding": "5.15.210"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.11", "versionEndExcluding": "6.1.176"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.11", "versionEndExcluding": "6.6.143"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.11", "versionEndExcluding": "6.12.93"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.11", "versionEndExcluding": "6.18.35"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.11", "versionEndExcluding": "7.0.12"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.11", "versionEndExcluding": "7.1"}]}]}], "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"}}}}

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