{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-90351", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-09-11T19:38:34.805Z", "datePublished": "2026-09-17T16:08:58.905Z", "dateUpdated": "2026-10-21T12:51:14.533Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-10-21T12:51:14.533Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: mt76: mt7996: do not attach hif2 WED when the main WED attach failed\n\nIf the WED attach for the primary PCIe function fails, the probe path\nstill attached wed_hif2 for the secondary function, leaving the device\nin an inconsistent half-WED configuration that crashes later. The hif2\ncall also re-enabled hwrro_mode, which the failed primary attach had\njust turned off.\n\nSkip the hif2 WED setup when the primary WED device is not active."}], "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/mt7996/mmio.c"], "versions": [{"version": "83eafc9251d6d30574b629ac637c56d168fcbdd9", "lessThan": "9d1fd637336588d8118c104a025eca1341d9ec85", "status": "affected", "versionType": "git"}, {"version": "83eafc9251d6d30574b629ac637c56d168fcbdd9", "lessThan": "76144da3c6184c7850631ad79d0600ac8bf7649a", "status": "affected", "versionType": "git"}, {"version": "83eafc9251d6d30574b629ac637c56d168fcbdd9", "lessThan": "d566387df8306257d2f703a0d99fd9896400317e", "status": "affected", "versionType": "git"}, {"version": "83eafc9251d6d30574b629ac637c56d168fcbdd9", "lessThan": "7c1924332e986019c6bcddf55c843361cccac73f", "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/mt7996/mmio.c"], "versions": [{"version": "6.8", "status": "affected"}, {"version": "0", "lessThan": "6.8", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.114", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.52", "lessThanOrEqual": "6.18.*", "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": "6.8", "versionEndExcluding": "6.12.114"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.8", "versionEndExcluding": "6.18.52"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.8", "versionEndExcluding": "7.2.6"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.8", "versionEndExcluding": "7.3"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/9d1fd637336588d8118c104a025eca1341d9ec85"}, {"url": "https://git.kernel.org/stable/c/76144da3c6184c7850631ad79d0600ac8bf7649a"}, {"url": "https://git.kernel.org/stable/c/d566387df8306257d2f703a0d99fd9896400317e"}, {"url": "https://git.kernel.org/stable/c/7c1924332e986019c6bcddf55c843361cccac73f"}], "title": "wifi: mt76: mt7996: do not attach hif2 WED when the main WED attach failed", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/net/wireless/mediatek/mt76/mt7996/mmio.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "9d1fd637336588d8118c104a025eca1341d9ec85", "status": "affected", "version": "83eafc9251d6d30574b629ac637c56d168fcbdd9", "versionType": "git"}, {"lessThan": "76144da3c6184c7850631ad79d0600ac8bf7649a", "status": "affected", "version": "83eafc9251d6d30574b629ac637c56d168fcbdd9", "versionType": "git"}, {"lessThan": "d566387df8306257d2f703a0d99fd9896400317e", "status": "affected", "version": "83eafc9251d6d30574b629ac637c56d168fcbdd9", "versionType": "git"}, {"lessThan": "7c1924332e986019c6bcddf55c843361cccac73f", "status": "affected", "version": "83eafc9251d6d30574b629ac637c56d168fcbdd9", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/net/wireless/mediatek/mt76/mt7996/mmio.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "6.8"}, {"lessThan": "6.8", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "6.12.*", "status": "unaffected", "version": "6.12.114", "versionType": "semver"}, {"lessThanOrEqual": "6.18.*", "status": "unaffected", "version": "6.18.52", "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\nwifi: mt76: mt7996: do not attach hif2 WED when the main WED attach failed\n\nIf the WED attach for the primary PCIe function fails, the probe path\nstill attached wed_hif2 for the secondary function, leaving the device\nin an inconsistent half-WED configuration that crashes later. The hif2\ncall also re-enabled hwrro_mode, which the failed primary attach had\njust turned off.\n\nSkip the hif2 WED setup when the primary WED device is not active."}], "id": "CVE-2026-90351", "lastModified": "2026-10-21T13:20:52.040", "metrics": {}, "published": "2026-09-17T17:17:33.913", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/76144da3c6184c7850631ad79d0600ac8bf7649a"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/7c1924332e986019c6bcddf55c843361cccac73f"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/9d1fd637336588d8118c104a025eca1341d9ec85"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/d566387df8306257d2f703a0d99fd9896400317e"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{}