{"id":"CVE-2026-74412","title":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: rtw88: fix wrong pci_get_drvdata type in AER handlers\n\nrtw88 stores an ieee80211_hw pointer via pci_set_drvdata() at probe\ntime, but io_error_detected() and io_re…","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: rtw88: fix wrong pci_get_drvdata type in AER handlers\n\nrtw88 stores an ieee80211_hw pointer via pci_set_drvdata() at probe\ntime, but io_error_detected() and io_re…","severity":"high","cvss":8.8,"cvssVector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","cwe":["CWE-787"],"vendor":"Red Hat","product":"Red Hat Enterprise Linux 9","affected":["enterprise_linux 10","enterprise_linux 9"],"published":"2026-08-15","updated":"2026-10-16","sourceUpdated":"2026-10-16T20:17:26.923","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-74412","references":[{"url":"https://git.kernel.org/stable/c/1ef3d1338d94ec41f58fbfb6ba7742a27ea61d89","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/706183dbef4a79d120d4e928f693bea50df496f8","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/d7920797f721f944861f3c48ffb2b73f84b631fe","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-74412.json"},{"url":"https://access.redhat.com/security/cve/CVE-2026-74412"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2516847"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-74412"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-74412"},{"url":"https://kernelcve.org/list/?q=CVE-2026-74412"},{"url":"https://lore.kernel.org/linux-cve-announce/2026081511-CVE-2026-74412-513f@gregkh/T"}],"tags":["nvd","csaf","vex","red-hat","cve.org","score-dispute"],"epss":0.00375,"epssPercentile":0.31296,"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-10-16T18:56:11.020937Z"},"scores":{"nvd":8.8,"vendor":4.7,"cna":8.8},"ingestedAt":"2026-10-16T19:46:24.366Z","slug":"CVE-2026-74412","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\nwifi: rtw88: fix wrong pci_get_drvdata type in AER handlers\n\nrtw88 stores an ieee80211_hw pointer via pci_set_drvdata() at probe\ntime, but io_error_detected() and io_resume() retrieve it as a\nnet_device pointer.  This causes netif_device_detach/attach to\noperate on an ieee80211_hw struct, reading and writing at wrong\noffsets.\n\nUse ieee80211_stop_queues/wake_queues instead, consistent with\nevery other queue stop/start path in the driver.\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 · no fix planned: Red Hat Enterprise Linux 10, Red Hat Enterprise Linux 9 · updated 2026-10-26 · [vex](https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-74412.json)","depth":"twilight","depthScore":48,"depthScoreParts":{"impact":48.4,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[{"seq":230392,"id":"CVE-2026-74412","ts":1793134635248,"field":"cvss","old":"4.7","new":"8.8"},{"seq":230391,"id":"CVE-2026-74412","ts":1793134635248,"field":"severity","old":"medium","new":"high"},{"seq":229374,"id":"CVE-2026-74412","ts":1793019721829,"field":"cvss","old":"8.8","new":"4.7"},{"seq":229373,"id":"CVE-2026-74412","ts":1793019721829,"field":"severity","old":"high","new":"medium"}]}