{"api_version":"1","generated_at":"2026-08-15T08:45:36+00:00","cve":"CVE-2026-74412","urls":{"html":"https://cve.report/CVE-2026-74412","api":"https://cve.report/api/cve/CVE-2026-74412.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-74412","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-74412"},"summary":{"title":"wifi: rtw88: fix wrong pci_get_drvdata type in AER handlers","description":"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_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.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-08-15 06:22:43","updated_at":"2026-08-15 06:22:43"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/d7920797f721f944861f3c48ffb2b73f84b631fe","name":"https://git.kernel.org/stable/c/d7920797f721f944861f3c48ffb2b73f84b631fe","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/706183dbef4a79d120d4e928f693bea50df496f8","name":"https://git.kernel.org/stable/c/706183dbef4a79d120d4e928f693bea50df496f8","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/1ef3d1338d94ec41f58fbfb6ba7742a27ea61d89","name":"https://git.kernel.org/stable/c/1ef3d1338d94ec41f58fbfb6ba7742a27ea61d89","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-74412","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-74412","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected cdb82c80b9349ed1d9ce6b49856128e04f4effc9 1ef3d1338d94ec41f58fbfb6ba7742a27ea61d89 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected cdb82c80b9349ed1d9ce6b49856128e04f4effc9 d7920797f721f944861f3c48ffb2b73f84b631fe git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected cdb82c80b9349ed1d9ce6b49856128e04f4effc9 706183dbef4a79d120d4e928f693bea50df496f8 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6.17","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.17 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.40 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.1.5 7.1.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.2-rc1 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/net/wireless/realtek/rtw88/pci.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"1ef3d1338d94ec41f58fbfb6ba7742a27ea61d89","status":"affected","version":"cdb82c80b9349ed1d9ce6b49856128e04f4effc9","versionType":"git"},{"lessThan":"d7920797f721f944861f3c48ffb2b73f84b631fe","status":"affected","version":"cdb82c80b9349ed1d9ce6b49856128e04f4effc9","versionType":"git"},{"lessThan":"706183dbef4a79d120d4e928f693bea50df496f8","status":"affected","version":"cdb82c80b9349ed1d9ce6b49856128e04f4effc9","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/net/wireless/realtek/rtw88/pci.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.17"},{"lessThan":"6.17","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.40","versionType":"semver"},{"lessThanOrEqual":"7.1.*","status":"unaffected","version":"7.1.5","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.2-rc1","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.40","versionStartIncluding":"6.17","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.1.5","versionStartIncluding":"6.17","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.2-rc1","versionStartIncluding":"6.17","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"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_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."}],"providerMetadata":{"dateUpdated":"2026-08-15T05:59:19.354Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/1ef3d1338d94ec41f58fbfb6ba7742a27ea61d89"},{"url":"https://git.kernel.org/stable/c/d7920797f721f944861f3c48ffb2b73f84b631fe"},{"url":"https://git.kernel.org/stable/c/706183dbef4a79d120d4e928f693bea50df496f8"}],"title":"wifi: rtw88: fix wrong pci_get_drvdata type in AER handlers","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-74412","datePublished":"2026-08-15T05:59:19.354Z","dateReserved":"2026-08-15T05:44:03.893Z","dateUpdated":"2026-08-15T05:59:19.354Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-08-15 06:22:43","lastModifiedDate":"2026-08-15 06:22:43","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"74412","Ordinal":"1","Title":"wifi: rtw88: fix wrong pci_get_drvdata type in AER handlers","CVE":"CVE-2026-74412","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"74412","Ordinal":"1","NoteData":"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_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.","Type":"Description","Title":"wifi: rtw88: fix wrong pci_get_drvdata type in AER handlers"}]}}}