CVE-2026-80911

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-80911", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-08-26T14:34:25.801Z", "datePublished": "2026-09-04T17:19:22.045Z", "dateUpdated": "2026-09-04T17:19:22.045Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-09-04T17:19:22.045Z"}, "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."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["sound/soc/sof/sof-audio.c"], "versions": [{"version": "3c124f09b7ff0434b076a8dec1ed446a6170b549", "lessThan": "b270ed327380428581bbcbd85707f62e942428d7", "status": "affected", "versionType": "git"}, {"version": "31ed8da1c8e5e504710bb36863700e3389f8fc81", "lessThan": "c06995637f6a4667f2b540ac65315bfc8196a099", "status": "affected", "versionType": "git"}, {"version": "31ed8da1c8e5e504710bb36863700e3389f8fc81", "lessThan": "8cba53b862e1437257ec206d303ff942684284f1", "status": "affected", "versionType": "git"}, {"version": "31ed8da1c8e5e504710bb36863700e3389f8fc81", "lessThan": "d48691e70d4a9434b71039d4ed12bb0df4601acf", "status": "affected", "versionType": "git"}, {"version": "31ed8da1c8e5e504710bb36863700e3389f8fc81", "lessThan": "e780e4917d43683224812400fe3dc4816fceba75", "status": "affected", "versionType": "git"}, {"version": "6.6.13", "lessThan": "6.6.153", "status": "affected", "versionType": "semver"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["sound/soc/sof/sof-audio.c"], "versions": [{"version": "6.7", "status": "affected"}, {"version": "0", "lessThan": "6.7", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.153", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.105", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.46", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.1.10", "lessThanOrEqual": "7.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.2", "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": "6.6.13", "versionEndExcluding": "6.6.153"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.7", "versionEndExcluding": "6.12.105"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.7", "versionEndExcluding": "6.18.46"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.7", "versionEndExcluding": "7.1.10"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.7", "versionEndExcluding": "7.2"}]}]}], "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"}}}}

{}

{"affected": [{"affectedData": [{"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"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "cveTags": [], "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."}], "id": "CVE-2026-80911", "lastModified": "2026-09-04T18:18:00.920", "metrics": {}, "published": "2026-09-04T18:18:00.920", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/8cba53b862e1437257ec206d303ff942684284f1"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/b270ed327380428581bbcbd85707f62e942428d7"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/c06995637f6a4667f2b540ac65315bfc8196a099"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/d48691e70d4a9434b71039d4ed12bb0df4601acf"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/e780e4917d43683224812400fe3dc4816fceba75"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[3c124f09b7ff0434b076a8dec1ed446a6170b549,b270ed327380428581bbcbd85707f62e942428d7)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[31ed8da1c8e5e504710bb36863700e3389f8fc81,c06995637f6a4667f2b540ac65315bfc8196a099)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[31ed8da1c8e5e504710bb36863700e3389f8fc81,8cba53b862e1437257ec206d303ff942684284f1)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[31ed8da1c8e5e504710bb36863700e3389f8fc81,d48691e70d4a9434b71039d4ed12bb0df4601acf)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[31ed8da1c8e5e504710bb36863700e3389f8fc81,e780e4917d43683224812400fe3dc4816fceba75)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[6.6.13,6.6.153)"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "6.7"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[0,6.7)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.6.153,6.7.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.12.105,6.13.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.18.46,6.19.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.1.10,7.2.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[7.2,*]"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}], "created": "2026-09-04T20:45:17.473116+00:00", "updated": "2026-09-04T23:00:15.670970+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"], "weaknesses": ["CWE-415", "CWE-416"]}