{"id":"CVE-2026-90377","title":"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","summary":"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 compl…","severity":"medium","vendor":"Linux","product":"Linux","affected":["Linux >= b1e58e137b61693f12da037d2d50aca9c2140a43 < 62aea1d45b524cde9e02d1e7f65d2c4fd60871b8","Linux >= b1e58e137b61693f12da037d2d50aca9c2140a43 < db4be207f3f6d8886f0b31f8c7db863a4b835ec1","Linux >= b1e58e137b61693f12da037d2d50aca9c2140a43 < 86897f106669c07eea4c34b54c3268d448d41426","Linux 6.18"],"published":"2026-09-17","updated":"2026-09-17","sourceUpdated":"2026-09-17T17:17:36.927","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-90377","references":[{"url":"https://git.kernel.org/stable/c/62aea1d45b524cde9e02d1e7f65d2c4fd60871b8","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/86897f106669c07eea4c34b54c3268d448d41426","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/db4be207f3f6d8886f0b31f8c7db863a4b835ec1","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-90377.json"},{"url":"https://access.redhat.com/security/cve/CVE-2026-90377"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2536423"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-90377"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-90377"},{"url":"https://git.kernel.org/pub/scm/linux/security/vulns.git/plain/cve/published/2026/CVE-2026-90377.mbox"}],"tags":["nvd","cve.org","csaf","vex","red-hat"],"ingestedAt":"2026-09-17T16:21:47.807Z","epss":0.00206,"epssPercentile":0.10649,"cvss":5.5,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","cvssSource":"vendor","cwe":["CWE-821"],"slug":"CVE-2026-90377","body":"## Overview\n\nIn 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.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.\n\n## Vendor advisories\n\n- **Red Hat VEX** · Moderate · affected: Red Hat Enterprise Linux 10, Red Hat Enterprise Linux 9, Red Hat OpenShift Container Platform 4 · no fix planned: Red Hat Enterprise Linux 10, Red Hat Enterprise Linux 9, Red Hat OpenShift Container Platform 4 · updated 2026-10-20 · [vex](https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-90377.json)","depth":"sunlit","depthScore":30,"depthScoreParts":{"impact":30.3,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[{"seq":225617,"id":"CVE-2026-90377","ts":1792498319942,"field":"cvss","old":null,"new":"5.5"},{"seq":225616,"id":"CVE-2026-90377","ts":1792498319942,"field":"severity","old":"none","new":"medium"}]}