CVE-2026-93187

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-93187", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-09-17T16:02:15.091Z", "datePublished": "2026-09-17T16:12:12.795Z", "dateUpdated": "2026-10-19T09:06:59.972Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-10-19T09:06:59.972Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nASoC: SOF: ipc4-topology: Return error for invalid number of formats\n\nWhen the number of input or output formats is zero,\nsof_ipc4_widget_setup_comp_src() and sof_ipc4_widget_setup_comp_asrc()\nprint an error and jump to the cleanup label. At that point 'ret' is\nstill 0, because the earlier sof_ipc4_get_audio_fmt() call succeeded, so\nthe function returns success and the caller never finds out that the\nwidget setup actually failed.\n\nSet ret to -EINVAL before the goto so the error gets reported."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["sound/soc/sof/ipc4-topology.c"], "versions": [{"version": "21a5adffad463344e9aca6ee697f45a079cb3ef5", "lessThan": "4992cdc4eb97981d6ea66002c5b764a6115edb0c", "status": "affected", "versionType": "git"}, {"version": "21a5adffad463344e9aca6ee697f45a079cb3ef5", "lessThan": "11e828cd6b0f283ebe9dc6b4cffd38e3321e7725", "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/sof/ipc4-topology.c"], "versions": [{"version": "7.2", "status": "affected"}, {"version": "0", "lessThan": "7.2", "status": "unaffected", "versionType": "semver"}, {"version": "7.2.6", "lessThanOrEqual": "7.2.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.3", "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": "7.2", "versionEndExcluding": "7.2.6"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "7.2", "versionEndExcluding": "7.3"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/4992cdc4eb97981d6ea66002c5b764a6115edb0c"}, {"url": "https://git.kernel.org/stable/c/11e828cd6b0f283ebe9dc6b4cffd38e3321e7725"}], "title": "ASoC: SOF: ipc4-topology: Return error for invalid number of formats", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["sound/soc/sof/ipc4-topology.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "4992cdc4eb97981d6ea66002c5b764a6115edb0c", "status": "affected", "version": "21a5adffad463344e9aca6ee697f45a079cb3ef5", "versionType": "git"}, {"lessThan": "11e828cd6b0f283ebe9dc6b4cffd38e3321e7725", "status": "affected", "version": "21a5adffad463344e9aca6ee697f45a079cb3ef5", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["sound/soc/sof/ipc4-topology.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "7.2"}, {"lessThan": "7.2", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "7.2.*", "status": "unaffected", "version": "7.2.6", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "7.3", "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: ipc4-topology: Return error for invalid number of formats\n\nWhen the number of input or output formats is zero,\nsof_ipc4_widget_setup_comp_src() and sof_ipc4_widget_setup_comp_asrc()\nprint an error and jump to the cleanup label. At that point 'ret' is\nstill 0, because the earlier sof_ipc4_get_audio_fmt() call succeeded, so\nthe function returns success and the caller never finds out that the\nwidget setup actually failed.\n\nSet ret to -EINVAL before the goto so the error gets reported."}], "id": "CVE-2026-93187", "lastModified": "2026-10-19T10:17:09.230", "metrics": {}, "published": "2026-09-17T17:18:14.787", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/11e828cd6b0f283ebe9dc6b4cffd38e3321e7725"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/4992cdc4eb97981d6ea66002c5b764a6115edb0c"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[21a5adffad463344e9aca6ee697f45a079cb3ef5,4992cdc4eb97981d6ea66002c5b764a6115edb0c)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[21a5adffad463344e9aca6ee697f45a079cb3ef5,11e828cd6b0f283ebe9dc6b4cffd38e3321e7725)"}}], "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": "7.2"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[0,7.2)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.2.6,7.3.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[7.3-rc1,*]"}}], "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": "2026-09-19T09:30:13.289862+00:00", "updated": "2026-09-19T21:15:06.325579+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"], "weaknesses": ["CWE-390"]}