CVE-2026-90377

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-90377", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-09-11T19:38:34.808Z", "datePublished": "2026-09-17T16:09:16.009Z", "dateUpdated": "2026-10-19T09:02:35.874Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-10-19T09:02:35.874Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: mt76: fix RX data queuing of RRO 3.0\n\nFor RRO 3.0, RX data released from a RRO data queue should be put to\nthe indicator queue. The frames are processed and completed in the\ncontext of the indicator queue NAPI, which only polls skbs queued on\nthe MT_RXQ_RRO_IND list; frames queued under the data queue id are\nleft sitting on that list until the data queue NAPI happens to run,\nstalling and reordering RX data."}], "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/mac80211.c"], "versions": [{"version": "b1e58e137b61693f12da037d2d50aca9c2140a43", "lessThan": "62aea1d45b524cde9e02d1e7f65d2c4fd60871b8", "status": "affected", "versionType": "git"}, {"version": "b1e58e137b61693f12da037d2d50aca9c2140a43", "lessThan": "db4be207f3f6d8886f0b31f8c7db863a4b835ec1", "status": "affected", "versionType": "git"}, {"version": "b1e58e137b61693f12da037d2d50aca9c2140a43", "lessThan": "86897f106669c07eea4c34b54c3268d448d41426", "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/mac80211.c"], "versions": [{"version": "6.18", "status": "affected"}, {"version": "0", "lessThan": "6.18", "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": "6.18", "versionEndExcluding": "6.18.52"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.18", "versionEndExcluding": "7.2.6"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.18", "versionEndExcluding": "7.3"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/62aea1d45b524cde9e02d1e7f65d2c4fd60871b8"}, {"url": "https://git.kernel.org/stable/c/db4be207f3f6d8886f0b31f8c7db863a4b835ec1"}, {"url": "https://git.kernel.org/stable/c/86897f106669c07eea4c34b54c3268d448d41426"}], "title": "wifi: mt76: fix RX data queuing of RRO 3.0", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/net/wireless/mediatek/mt76/mac80211.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "62aea1d45b524cde9e02d1e7f65d2c4fd60871b8", "status": "affected", "version": "b1e58e137b61693f12da037d2d50aca9c2140a43", "versionType": "git"}, {"lessThan": "db4be207f3f6d8886f0b31f8c7db863a4b835ec1", "status": "affected", "version": "b1e58e137b61693f12da037d2d50aca9c2140a43", "versionType": "git"}, {"lessThan": "86897f106669c07eea4c34b54c3268d448d41426", "status": "affected", "version": "b1e58e137b61693f12da037d2d50aca9c2140a43", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/net/wireless/mediatek/mt76/mac80211.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "6.18"}, {"lessThan": "6.18", "status": "unaffected", "version": "0", "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: fix RX data queuing of RRO 3.0\n\nFor RRO 3.0, RX data released from a RRO data queue should be put to\nthe indicator queue. The frames are processed and completed in the\ncontext of the indicator queue NAPI, which only polls skbs queued on\nthe MT_RXQ_RRO_IND list; frames queued under the data queue id are\nleft sitting on that list until the data queue NAPI happens to run,\nstalling and reordering RX data."}], "id": "CVE-2026-90377", "lastModified": "2026-10-19T09:19:31.667", "metrics": {}, "published": "2026-09-17T17:17:36.927", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/62aea1d45b524cde9e02d1e7f65d2c4fd60871b8"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/86897f106669c07eea4c34b54c3268d448d41426"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/db4be207f3f6d8886f0b31f8c7db863a4b835ec1"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[b1e58e137b61693f12da037d2d50aca9c2140a43,62aea1d45b524cde9e02d1e7f65d2c4fd60871b8)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[b1e58e137b61693f12da037d2d50aca9c2140a43,86897f106669c07eea4c34b54c3268d448d41426)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[b1e58e137b61693f12da037d2d50aca9c2140a43,db4be207f3f6d8886f0b31f8c7db863a4b835ec1)"}}], "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": "6.18"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[0,6.18)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.18.52,6.19.0)"}}, {"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": "2026-09-19T05:30:17.827317+00:00", "title": "RX Data Queuing Issue Causing Stalls and Reordering in mt76 Wi\u2011Fi Driver", "updated": "2026-09-19T07:30:16.928678+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"], "weaknesses": ["CWE-482", "CWE-589"]}