{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-98159", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-09-25T10:25:14.321Z", "datePublished": "2026-09-25T10:36:28.206Z", "dateUpdated": "2026-09-25T10:36:28.206Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-09-25T10:36:28.206Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: mt76: mt7921: validate CLC firmware records\n\nThe CLC region is supplied by firmware, but the loader trusts the\nregion count and each record length. A malformed image can make the\nregion table pointer precede the firmware buffer, make the record loop\nfail to advance, or index phy->clc past its end. Validate the table and\nrecord bounds before dereferencing or copying."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/net/wireless/mediatek/mt76/mt7921/mcu.c"], "versions": [{"version": "23bdc5d8cadfc941e7782d0cb8afb2d9ae73b125", "lessThan": "602a950134ee2940136f60797e4457c3983b06ce", "status": "affected", "versionType": "git"}, {"version": "23bdc5d8cadfc941e7782d0cb8afb2d9ae73b125", "lessThan": "3896be051e928c891922d91de94c99519d215dff", "status": "affected", "versionType": "git"}, {"version": "23bdc5d8cadfc941e7782d0cb8afb2d9ae73b125", "lessThan": "3c505e2af16a9320f4355218394a955fbbc65322", "status": "affected", "versionType": "git"}, {"version": "23bdc5d8cadfc941e7782d0cb8afb2d9ae73b125", "lessThan": "9417c5818a0146980c2608fda94c908e604eb033", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/net/wireless/mediatek/mt76/mt7921/mcu.c"], "versions": [{"version": "6.1", "status": "affected"}, {"version": "0", "lessThan": "6.1", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.111", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.53", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.2.7", "lessThanOrEqual": "7.2.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.3-rc1", "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": "6.1", "versionEndExcluding": "6.12.111"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.1", "versionEndExcluding": "6.18.53"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.1", "versionEndExcluding": "7.2.7"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.1", "versionEndExcluding": "7.3-rc1"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/602a950134ee2940136f60797e4457c3983b06ce"}, {"url": "https://git.kernel.org/stable/c/3896be051e928c891922d91de94c99519d215dff"}, {"url": "https://git.kernel.org/stable/c/3c505e2af16a9320f4355218394a955fbbc65322"}, {"url": "https://git.kernel.org/stable/c/9417c5818a0146980c2608fda94c908e604eb033"}], "title": "wifi: mt76: mt7921: validate CLC firmware records", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/net/wireless/mediatek/mt76/mt7921/mcu.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "602a950134ee2940136f60797e4457c3983b06ce", "status": "affected", "version": "23bdc5d8cadfc941e7782d0cb8afb2d9ae73b125", "versionType": "git"}, {"lessThan": "3896be051e928c891922d91de94c99519d215dff", "status": "affected", "version": "23bdc5d8cadfc941e7782d0cb8afb2d9ae73b125", "versionType": "git"}, {"lessThan": "3c505e2af16a9320f4355218394a955fbbc65322", "status": "affected", "version": "23bdc5d8cadfc941e7782d0cb8afb2d9ae73b125", "versionType": "git"}, {"lessThan": "9417c5818a0146980c2608fda94c908e604eb033", "status": "affected", "version": "23bdc5d8cadfc941e7782d0cb8afb2d9ae73b125", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/net/wireless/mediatek/mt76/mt7921/mcu.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "6.1"}, {"lessThan": "6.1", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "6.12.*", "status": "unaffected", "version": "6.12.111", "versionType": "semver"}, {"lessThanOrEqual": "6.18.*", "status": "unaffected", "version": "6.18.53", "versionType": "semver"}, {"lessThanOrEqual": "7.2.*", "status": "unaffected", "version": "7.2.7", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "7.3-rc1", "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\nwifi: mt76: mt7921: validate CLC firmware records\n\nThe CLC region is supplied by firmware, but the loader trusts the\nregion count and each record length. A malformed image can make the\nregion table pointer precede the firmware buffer, make the record loop\nfail to advance, or index phy->clc past its end. Validate the table and\nrecord bounds before dereferencing or copying."}], "id": "CVE-2026-98159", "lastModified": "2026-09-25T11:17:47.640", "metrics": {}, "published": "2026-09-25T11:17:47.640", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/3896be051e928c891922d91de94c99519d215dff"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/3c505e2af16a9320f4355218394a955fbbc65322"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/602a950134ee2940136f60797e4457c3983b06ce"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/9417c5818a0146980c2608fda94c908e604eb033"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[23bdc5d8cadfc941e7782d0cb8afb2d9ae73b125,602a950134ee2940136f60797e4457c3983b06ce)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[23bdc5d8cadfc941e7782d0cb8afb2d9ae73b125,3896be051e928c891922d91de94c99519d215dff)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[23bdc5d8cadfc941e7782d0cb8afb2d9ae73b125,3c505e2af16a9320f4355218394a955fbbc65322)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[23bdc5d8cadfc941e7782d0cb8afb2d9ae73b125,9417c5818a0146980c2608fda94c908e604eb033)"}}], "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": "6.1"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[0,6.1)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.12.111,6.13.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.18.53,6.19.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.2.7,7.3.0)"}}, {"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": "2026-09-25T13:15:07.879473+00:00", "updated": "2026-09-25T15:45:18.590518+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"], "weaknesses": ["CWE-119"]}