{"api_version":"1","generated_at":"2026-09-10T22:31:58+00:00","cve":"CVE-2026-80911","urls":{"html":"https://cve.report/CVE-2026-80911","api":"https://cve.report/api/cve/CVE-2026-80911.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-80911","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-80911"},"summary":{"title":"ASoC: SOF: sof-audio: Fix error path in sof_widget_setup_unlocked()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nASoC: SOF: sof-audio: Fix error path in sof_widget_setup_unlocked()\n\nIf either tplg_ops->dai_config or widget_kcontrol_setup fail during widget\nsetup we would double decrement the use_count of the widget because the\nsof_widget_free_unlocked() would be called twice, similarly the core_put\nwould be invoked twice as well.\n\nSince the use_count and core_put() is handled within the widget_free\nfunction we need to return without falling through the pipe_widget_free\nlabel.\n\nThe fixes tag is picked to the last change around this part of the code\nwhich is adequately old enough for backporting purposes.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-09-04 18:18:00","updated_at":"2026-09-04 18:18:00"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/d48691e70d4a9434b71039d4ed12bb0df4601acf","name":"https://git.kernel.org/stable/c/d48691e70d4a9434b71039d4ed12bb0df4601acf","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/e780e4917d43683224812400fe3dc4816fceba75","name":"https://git.kernel.org/stable/c/e780e4917d43683224812400fe3dc4816fceba75","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/b270ed327380428581bbcbd85707f62e942428d7","name":"https://git.kernel.org/stable/c/b270ed327380428581bbcbd85707f62e942428d7","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/8cba53b862e1437257ec206d303ff942684284f1","name":"https://git.kernel.org/stable/c/8cba53b862e1437257ec206d303ff942684284f1","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/c06995637f6a4667f2b540ac65315bfc8196a099","name":"https://git.kernel.org/stable/c/c06995637f6a4667f2b540ac65315bfc8196a099","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-80911","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-80911","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 3c124f09b7ff0434b076a8dec1ed446a6170b549 b270ed327380428581bbcbd85707f62e942428d7 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 31ed8da1c8e5e504710bb36863700e3389f8fc81 c06995637f6a4667f2b540ac65315bfc8196a099 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 31ed8da1c8e5e504710bb36863700e3389f8fc81 8cba53b862e1437257ec206d303ff942684284f1 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 31ed8da1c8e5e504710bb36863700e3389f8fc81 d48691e70d4a9434b71039d4ed12bb0df4601acf git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 31ed8da1c8e5e504710bb36863700e3389f8fc81 e780e4917d43683224812400fe3dc4816fceba75 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6.6.13 6.6.153 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6.7","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.7 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.6.153 6.6.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12.105 6.12.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.46 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.1.10 7.1.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.2 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2026","cve_id":"80911","cve":"CVE-2026-80911","epss":"0.001560000","percentile":"0.050940000","score_date":"2026-09-07","updated_at":"2026-09-08 00:05:26"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["sound/soc/sof/sof-audio.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"b270ed327380428581bbcbd85707f62e942428d7","status":"affected","version":"3c124f09b7ff0434b076a8dec1ed446a6170b549","versionType":"git"},{"lessThan":"c06995637f6a4667f2b540ac65315bfc8196a099","status":"affected","version":"31ed8da1c8e5e504710bb36863700e3389f8fc81","versionType":"git"},{"lessThan":"8cba53b862e1437257ec206d303ff942684284f1","status":"affected","version":"31ed8da1c8e5e504710bb36863700e3389f8fc81","versionType":"git"},{"lessThan":"d48691e70d4a9434b71039d4ed12bb0df4601acf","status":"affected","version":"31ed8da1c8e5e504710bb36863700e3389f8fc81","versionType":"git"},{"lessThan":"e780e4917d43683224812400fe3dc4816fceba75","status":"affected","version":"31ed8da1c8e5e504710bb36863700e3389f8fc81","versionType":"git"},{"lessThan":"6.6.153","status":"affected","version":"6.6.13","versionType":"semver"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["sound/soc/sof/sof-audio.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.7"},{"lessThan":"6.7","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.153","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.105","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.46","versionType":"semver"},{"lessThanOrEqual":"7.1.*","status":"unaffected","version":"7.1.10","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.2","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.6.153","versionStartIncluding":"6.6.13","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.105","versionStartIncluding":"6.7","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.46","versionStartIncluding":"6.7","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.1.10","versionStartIncluding":"6.7","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.2","versionStartIncluding":"6.7","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nASoC: SOF: sof-audio: Fix error path in sof_widget_setup_unlocked()\n\nIf either tplg_ops->dai_config or widget_kcontrol_setup fail during widget\nsetup we would double decrement the use_count of the widget because the\nsof_widget_free_unlocked() would be called twice, similarly the core_put\nwould be invoked twice as well.\n\nSince the use_count and core_put() is handled within the widget_free\nfunction we need to return without falling through the pipe_widget_free\nlabel.\n\nThe fixes tag is picked to the last change around this part of the code\nwhich is adequately old enough for backporting purposes."}],"providerMetadata":{"dateUpdated":"2026-09-04T17:19:22.045Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/b270ed327380428581bbcbd85707f62e942428d7"},{"url":"https://git.kernel.org/stable/c/c06995637f6a4667f2b540ac65315bfc8196a099"},{"url":"https://git.kernel.org/stable/c/8cba53b862e1437257ec206d303ff942684284f1"},{"url":"https://git.kernel.org/stable/c/d48691e70d4a9434b71039d4ed12bb0df4601acf"},{"url":"https://git.kernel.org/stable/c/e780e4917d43683224812400fe3dc4816fceba75"}],"title":"ASoC: SOF: sof-audio: Fix error path in sof_widget_setup_unlocked()","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-80911","datePublished":"2026-09-04T17:19:22.045Z","dateReserved":"2026-08-26T14:34:25.801Z","dateUpdated":"2026-09-04T17:19:22.045Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-09-04 18:18:00","lastModifiedDate":"2026-09-04 18:18:00","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"80911","Ordinal":"1","Title":"ASoC: SOF: sof-audio: Fix error path in sof_widget_setup_unlocke","CVE":"CVE-2026-80911","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"80911","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nASoC: SOF: sof-audio: Fix error path in sof_widget_setup_unlocked()\n\nIf either tplg_ops->dai_config or widget_kcontrol_setup fail during widget\nsetup we would double decrement the use_count of the widget because the\nsof_widget_free_unlocked() would be called twice, similarly the core_put\nwould be invoked twice as well.\n\nSince the use_count and core_put() is handled within the widget_free\nfunction we need to return without falling through the pipe_widget_free\nlabel.\n\nThe fixes tag is picked to the last change around this part of the code\nwhich is adequately old enough for backporting purposes.","Type":"Description","Title":"ASoC: SOF: sof-audio: Fix error path in sof_widget_setup_unlocke"}]}}}