{"api_version":"1","generated_at":"2026-09-20T16:50:59+00:00","cve":"CVE-2026-90068","urls":{"html":"https://cve.report/CVE-2026-90068","api":"https://cve.report/api/cve/CVE-2026-90068.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-90068","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-90068"},"summary":{"title":"ASoC: dapm: Fix off-by-one check on the second enum channel","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nASoC: dapm: Fix off-by-one check on the second enum channel\n\nThe snd_soc_dapm_put_enum_double() rejects item[0] once it reaches\ne->items, but it lets item[1] be equal to it.  Both go on to\nsnd_soc_enum_item_to_val(), which indexes e->values with no bound of\nits own, so an enum with a value table reads one element past the end.\n\nThe indexing arrived with the MUX consolidation, which relaxed the\nitem[1] check in the same hunk.  The value MUX handler it deleted used\n>= there, and the snd_soc_put_enum_double() in soc-ops.c still does.\n\nOnly adav80x pairs a value table with two shifts, and its second\nchannel looks accidental, but the control does report two values.\nWriting three into it reads off the end of adav80x_mux_values.  The\ncore catches that only under CONFIG_SND_CTL_INPUT_VALIDATION, which\ndefaults off.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-09-17 17:16:55","updated_at":"2026-09-17 17:16:55"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/57ab955bde747327fb2042516ae1b7192c30e881","name":"https://git.kernel.org/stable/c/57ab955bde747327fb2042516ae1b7192c30e881","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/32fc048391112559c34cb88d13594546939a4cd6","name":"https://git.kernel.org/stable/c/32fc048391112559c34cb88d13594546939a4cd6","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/806fa4e1f2bf73c54bc4b6360790ecc69d095ca5","name":"https://git.kernel.org/stable/c/806fa4e1f2bf73c54bc4b6360790ecc69d095ca5","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/55126ef66298e43c69f192acebae8c7cc0022cf6","name":"https://git.kernel.org/stable/c/55126ef66298e43c69f192acebae8c7cc0022cf6","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/496081b4edc1f6e662418831c5b14cddd8d7920c","name":"https://git.kernel.org/stable/c/496081b4edc1f6e662418831c5b14cddd8d7920c","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/faf539af1a595a26e5a081a4e512caee2bc2f4c5","name":"https://git.kernel.org/stable/c/faf539af1a595a26e5a081a4e512caee2bc2f4c5","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/10a36512c21f861a03fba461a7ead09023df9c1b","name":"https://git.kernel.org/stable/c/10a36512c21f861a03fba461a7ead09023df9c1b","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/14511c9b54ceeeef487409d73947c89ee8563590","name":"https://git.kernel.org/stable/c/14511c9b54ceeeef487409d73947c89ee8563590","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-90068","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-90068","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 3727b4968453dbab8fe18f979d67285eb6b66801 57ab955bde747327fb2042516ae1b7192c30e881 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 3727b4968453dbab8fe18f979d67285eb6b66801 806fa4e1f2bf73c54bc4b6360790ecc69d095ca5 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 3727b4968453dbab8fe18f979d67285eb6b66801 496081b4edc1f6e662418831c5b14cddd8d7920c git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 3727b4968453dbab8fe18f979d67285eb6b66801 faf539af1a595a26e5a081a4e512caee2bc2f4c5 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 3727b4968453dbab8fe18f979d67285eb6b66801 32fc048391112559c34cb88d13594546939a4cd6 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 3727b4968453dbab8fe18f979d67285eb6b66801 10a36512c21f861a03fba461a7ead09023df9c1b git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 3727b4968453dbab8fe18f979d67285eb6b66801 55126ef66298e43c69f192acebae8c7cc0022cf6 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 3727b4968453dbab8fe18f979d67285eb6b66801 14511c9b54ceeeef487409d73947c89ee8563590 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 3.15","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 3.15 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 5.10.270 5.10.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 5.15.221 5.15.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.1.188 6.1.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.6.157 6.6.* 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/soc-dapm.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"57ab955bde747327fb2042516ae1b7192c30e881","status":"affected","version":"3727b4968453dbab8fe18f979d67285eb6b66801","versionType":"git"},{"lessThan":"806fa4e1f2bf73c54bc4b6360790ecc69d095ca5","status":"affected","version":"3727b4968453dbab8fe18f979d67285eb6b66801","versionType":"git"},{"lessThan":"496081b4edc1f6e662418831c5b14cddd8d7920c","status":"affected","version":"3727b4968453dbab8fe18f979d67285eb6b66801","versionType":"git"},{"lessThan":"faf539af1a595a26e5a081a4e512caee2bc2f4c5","status":"affected","version":"3727b4968453dbab8fe18f979d67285eb6b66801","versionType":"git"},{"lessThan":"32fc048391112559c34cb88d13594546939a4cd6","status":"affected","version":"3727b4968453dbab8fe18f979d67285eb6b66801","versionType":"git"},{"lessThan":"10a36512c21f861a03fba461a7ead09023df9c1b","status":"affected","version":"3727b4968453dbab8fe18f979d67285eb6b66801","versionType":"git"},{"lessThan":"55126ef66298e43c69f192acebae8c7cc0022cf6","status":"affected","version":"3727b4968453dbab8fe18f979d67285eb6b66801","versionType":"git"},{"lessThan":"14511c9b54ceeeef487409d73947c89ee8563590","status":"affected","version":"3727b4968453dbab8fe18f979d67285eb6b66801","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["sound/soc/soc-dapm.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"3.15"},{"lessThan":"3.15","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.270","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.221","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.188","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.157","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":"5.10.270","versionStartIncluding":"3.15","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"5.15.221","versionStartIncluding":"3.15","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.1.188","versionStartIncluding":"3.15","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.6.157","versionStartIncluding":"3.15","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.110","versionStartIncluding":"3.15","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.52","versionStartIncluding":"3.15","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.2.6","versionStartIncluding":"3.15","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.3-rc1","versionStartIncluding":"3.15","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nASoC: dapm: Fix off-by-one check on the second enum channel\n\nThe snd_soc_dapm_put_enum_double() rejects item[0] once it reaches\ne->items, but it lets item[1] be equal to it.  Both go on to\nsnd_soc_enum_item_to_val(), which indexes e->values with no bound of\nits own, so an enum with a value table reads one element past the end.\n\nThe indexing arrived with the MUX consolidation, which relaxed the\nitem[1] check in the same hunk.  The value MUX handler it deleted used\n>= there, and the snd_soc_put_enum_double() in soc-ops.c still does.\n\nOnly adav80x pairs a value table with two shifts, and its second\nchannel looks accidental, but the control does report two values.\nWriting three into it reads off the end of adav80x_mux_values.  The\ncore catches that only under CONFIG_SND_CTL_INPUT_VALIDATION, which\ndefaults off."}],"providerMetadata":{"dateUpdated":"2026-09-17T16:05:50.251Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/57ab955bde747327fb2042516ae1b7192c30e881"},{"url":"https://git.kernel.org/stable/c/806fa4e1f2bf73c54bc4b6360790ecc69d095ca5"},{"url":"https://git.kernel.org/stable/c/496081b4edc1f6e662418831c5b14cddd8d7920c"},{"url":"https://git.kernel.org/stable/c/faf539af1a595a26e5a081a4e512caee2bc2f4c5"},{"url":"https://git.kernel.org/stable/c/32fc048391112559c34cb88d13594546939a4cd6"},{"url":"https://git.kernel.org/stable/c/10a36512c21f861a03fba461a7ead09023df9c1b"},{"url":"https://git.kernel.org/stable/c/55126ef66298e43c69f192acebae8c7cc0022cf6"},{"url":"https://git.kernel.org/stable/c/14511c9b54ceeeef487409d73947c89ee8563590"}],"title":"ASoC: dapm: Fix off-by-one check on the second enum channel","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-90068","datePublished":"2026-09-17T16:05:50.251Z","dateReserved":"2026-09-11T19:38:34.784Z","dateUpdated":"2026-09-17T16:05:50.251Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-09-17 17:16:55","lastModifiedDate":"2026-09-17 17:16:55","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"90068","Ordinal":"1","Title":"ASoC: dapm: Fix off-by-one check on the second enum channel","CVE":"CVE-2026-90068","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"90068","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nASoC: dapm: Fix off-by-one check on the second enum channel\n\nThe snd_soc_dapm_put_enum_double() rejects item[0] once it reaches\ne->items, but it lets item[1] be equal to it.  Both go on to\nsnd_soc_enum_item_to_val(), which indexes e->values with no bound of\nits own, so an enum with a value table reads one element past the end.\n\nThe indexing arrived with the MUX consolidation, which relaxed the\nitem[1] check in the same hunk.  The value MUX handler it deleted used\n>= there, and the snd_soc_put_enum_double() in soc-ops.c still does.\n\nOnly adav80x pairs a value table with two shifts, and its second\nchannel looks accidental, but the control does report two values.\nWriting three into it reads off the end of adav80x_mux_values.  The\ncore catches that only under CONFIG_SND_CTL_INPUT_VALIDATION, which\ndefaults off.","Type":"Description","Title":"ASoC: dapm: Fix off-by-one check on the second enum channel"}]}}}