{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-98940", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-09-25T10:25:14.381Z", "datePublished": "2026-10-23T12:12:08.487Z", "dateUpdated": "2026-10-23T12:12:08.487Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-10-23T12:12:08.487Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nASoC: qcom: lpass-cpu: use DAI table index for playback constraints\n\nThe DAI ID is a hardware port ID and is not necessarily the index of\nthe corresponding entry in variant->dai_driver.\n\nWhen configuring a DAI with LPAIF_I2SCTL_MODE_QUAD01, the probe code\ncurrently uses dai_id to index variant->dai_driver. This is incorrect\nfor platforms where DAI IDs are sparse. For example, the IPQ806x MI2S\nDAI has ID 4 while it is the only entry in the DAI driver table. If\nthat DAI is configured for QUAD01 and probe reaches this branch, the\ncode writes beyond that single entry via dai_driver[4] instead of\nupdating the DAI being processed.\n\nUse the loop index i when updating the current DAI's playback channel\nconstraints, while retaining dai_id for indexing the hardware-port\nspecific playback SD-line mode array.\n\nThis fixes the incorrect DAI table access for platforms where the DAI\nID does not match its position in the driver table."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["sound/soc/qcom/lpass-cpu.c"], "versions": [{"version": "c223f41c1a52bfe10f1d3311679b1d1f9813e500", "lessThan": "775df6a27e8433e2414124472938009b958f9a77", "status": "affected", "versionType": "git"}, {"version": "c223f41c1a52bfe10f1d3311679b1d1f9813e500", "lessThan": "6833f1893ac2ec40016c348779af63debf3700d2", "status": "affected", "versionType": "git"}, {"version": "c223f41c1a52bfe10f1d3311679b1d1f9813e500", "lessThan": "69d2b7a4c115181629eb14d800aecc3e7de3f7fb", "status": "affected", "versionType": "git"}, {"version": "c223f41c1a52bfe10f1d3311679b1d1f9813e500", "lessThan": "f11336e6d3cd9e28e5cdf1cb8a6171e7c3eff4e4", "status": "affected", "versionType": "git"}, {"version": "c223f41c1a52bfe10f1d3311679b1d1f9813e500", "lessThan": "ca51771c8efde5df05476ac98dd1b2af4e2b149f", "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/qcom/lpass-cpu.c"], "versions": [{"version": "5.14", "status": "affected"}, {"version": "0", "lessThan": "5.14", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.160", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.113", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.56", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.2.10", "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": "5.14", "versionEndExcluding": "6.6.160"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.14", "versionEndExcluding": "6.12.113"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.14", "versionEndExcluding": "6.18.56"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.14", "versionEndExcluding": "7.2.10"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.14", "versionEndExcluding": "7.3"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/775df6a27e8433e2414124472938009b958f9a77"}, {"url": "https://git.kernel.org/stable/c/6833f1893ac2ec40016c348779af63debf3700d2"}, {"url": "https://git.kernel.org/stable/c/69d2b7a4c115181629eb14d800aecc3e7de3f7fb"}, {"url": "https://git.kernel.org/stable/c/f11336e6d3cd9e28e5cdf1cb8a6171e7c3eff4e4"}, {"url": "https://git.kernel.org/stable/c/ca51771c8efde5df05476ac98dd1b2af4e2b149f"}], "title": "ASoC: qcom: lpass-cpu: use DAI table index for playback constraints", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["sound/soc/qcom/lpass-cpu.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "775df6a27e8433e2414124472938009b958f9a77", "status": "affected", "version": "c223f41c1a52bfe10f1d3311679b1d1f9813e500", "versionType": "git"}, {"lessThan": "6833f1893ac2ec40016c348779af63debf3700d2", "status": "affected", "version": "c223f41c1a52bfe10f1d3311679b1d1f9813e500", "versionType": "git"}, {"lessThan": "69d2b7a4c115181629eb14d800aecc3e7de3f7fb", "status": "affected", "version": "c223f41c1a52bfe10f1d3311679b1d1f9813e500", "versionType": "git"}, {"lessThan": "f11336e6d3cd9e28e5cdf1cb8a6171e7c3eff4e4", "status": "affected", "version": "c223f41c1a52bfe10f1d3311679b1d1f9813e500", "versionType": "git"}, {"lessThan": "ca51771c8efde5df05476ac98dd1b2af4e2b149f", "status": "affected", "version": "c223f41c1a52bfe10f1d3311679b1d1f9813e500", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["sound/soc/qcom/lpass-cpu.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "5.14"}, {"lessThan": "5.14", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "6.6.*", "status": "unaffected", "version": "6.6.160", "versionType": "semver"}, {"lessThanOrEqual": "6.12.*", "status": "unaffected", "version": "6.12.113", "versionType": "semver"}, {"lessThanOrEqual": "6.18.*", "status": "unaffected", "version": "6.18.56", "versionType": "semver"}, {"lessThanOrEqual": "7.2.*", "status": "unaffected", "version": "7.2.10", "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: qcom: lpass-cpu: use DAI table index for playback constraints\n\nThe DAI ID is a hardware port ID and is not necessarily the index of\nthe corresponding entry in variant->dai_driver.\n\nWhen configuring a DAI with LPAIF_I2SCTL_MODE_QUAD01, the probe code\ncurrently uses dai_id to index variant->dai_driver. This is incorrect\nfor platforms where DAI IDs are sparse. For example, the IPQ806x MI2S\nDAI has ID 4 while it is the only entry in the DAI driver table. If\nthat DAI is configured for QUAD01 and probe reaches this branch, the\ncode writes beyond that single entry via dai_driver[4] instead of\nupdating the DAI being processed.\n\nUse the loop index i when updating the current DAI's playback channel\nconstraints, while retaining dai_id for indexing the hardware-port\nspecific playback SD-line mode array.\n\nThis fixes the incorrect DAI table access for platforms where the DAI\nID does not match its position in the driver table."}], "id": "CVE-2026-98940", "lastModified": "2026-10-23T13:17:14.960", "metrics": {}, "published": "2026-10-23T13:17:14.960", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/6833f1893ac2ec40016c348779af63debf3700d2"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/69d2b7a4c115181629eb14d800aecc3e7de3f7fb"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/775df6a27e8433e2414124472938009b958f9a77"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/ca51771c8efde5df05476ac98dd1b2af4e2b149f"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/f11336e6d3cd9e28e5cdf1cb8a6171e7c3eff4e4"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[c223f41c1a52bfe10f1d3311679b1d1f9813e500,775df6a27e8433e2414124472938009b958f9a77)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[c223f41c1a52bfe10f1d3311679b1d1f9813e500,6833f1893ac2ec40016c348779af63debf3700d2)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[c223f41c1a52bfe10f1d3311679b1d1f9813e500,69d2b7a4c115181629eb14d800aecc3e7de3f7fb)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[c223f41c1a52bfe10f1d3311679b1d1f9813e500,f11336e6d3cd9e28e5cdf1cb8a6171e7c3eff4e4)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[c223f41c1a52bfe10f1d3311679b1d1f9813e500,ca51771c8efde5df05476ac98dd1b2af4e2b149f)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux", "vendor": "linux"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "5.14"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[0,5.14)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.6.160,6.7.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.12.113,6.13.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.18.56,6.19.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.2.10,7.3.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[7.3,*]"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux", "vendor": "linux"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[c223f41c1a52bfe10f1d3311679b1d1f9813e500,775df6a27e8433e2414124472938009b958f9a77)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[c223f41c1a52bfe10f1d3311679b1d1f9813e500,6833f1893ac2ec40016c348779af63debf3700d2)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[c223f41c1a52bfe10f1d3311679b1d1f9813e500,69d2b7a4c115181629eb14d800aecc3e7de3f7fb)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[c223f41c1a52bfe10f1d3311679b1d1f9813e500,f11336e6d3cd9e28e5cdf1cb8a6171e7c3eff4e4)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[c223f41c1a52bfe10f1d3311679b1d1f9813e500,ca51771c8efde5df05476ac98dd1b2af4e2b149f)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"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": "5.14"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[0,5.14)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.6.160,6.7.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.12.113,6.13.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.18.56,6.19.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.2.10,7.3.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[7.3,*]"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}], "created": "2026-10-23T17:30:17.171289+00:00", "updated": "2026-10-23T21:15:16.474329+00:00", "vendors": ["linux", "linux$PRODUCT$linux", "linux$PRODUCT$linux_kernel"], "weaknesses": ["CWE-20", "CWE-788"]}