{"api_version":"1","generated_at":"2026-08-15T08:45:37+00:00","cve":"CVE-2026-74413","urls":{"html":"https://cve.report/CVE-2026-74413","api":"https://cve.report/api/cve/CVE-2026-74413.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-74413","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-74413"},"summary":{"title":"wifi: rtw89: fix wrong pci_get_drvdata type in AER handlers","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: rtw89: fix wrong pci_get_drvdata type in AER handlers\n\nrtw89 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.  The adjacent io_slot_reset() already does it correctly.\n\nUse ieee80211_stop_queues/wake_queues instead, consistent with\nevery other queue stop/start path in the driver.\n\nTested on RTL8852CE by calling the handlers from a test module\nbefore and after the fix.","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/7068c379cf9aa8afe4dce4d9d82390187aa9c4d0","name":"https://git.kernel.org/stable/c/7068c379cf9aa8afe4dce4d9d82390187aa9c4d0","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/c1907b9a4fa9cb33d11a9af138374dd2e93f7a93","name":"https://git.kernel.org/stable/c/c1907b9a4fa9cb33d11a9af138374dd2e93f7a93","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/aefc30e4a829c1683f6ae999df7f9310c27eae6c","name":"https://git.kernel.org/stable/c/aefc30e4a829c1683f6ae999df7f9310c27eae6c","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-74413","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-74413","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 16e3d93c6183649a3b210f82b83c1cb12aa5e8a3 aefc30e4a829c1683f6ae999df7f9310c27eae6c git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 16e3d93c6183649a3b210f82b83c1cb12aa5e8a3 c1907b9a4fa9cb33d11a9af138374dd2e93f7a93 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 16e3d93c6183649a3b210f82b83c1cb12aa5e8a3 7068c379cf9aa8afe4dce4d9d82390187aa9c4d0 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/rtw89/pci.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"aefc30e4a829c1683f6ae999df7f9310c27eae6c","status":"affected","version":"16e3d93c6183649a3b210f82b83c1cb12aa5e8a3","versionType":"git"},{"lessThan":"c1907b9a4fa9cb33d11a9af138374dd2e93f7a93","status":"affected","version":"16e3d93c6183649a3b210f82b83c1cb12aa5e8a3","versionType":"git"},{"lessThan":"7068c379cf9aa8afe4dce4d9d82390187aa9c4d0","status":"affected","version":"16e3d93c6183649a3b210f82b83c1cb12aa5e8a3","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/net/wireless/realtek/rtw89/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: rtw89: fix wrong pci_get_drvdata type in AER handlers\n\nrtw89 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.  The adjacent io_slot_reset() already does it correctly.\n\nUse ieee80211_stop_queues/wake_queues instead, consistent with\nevery other queue stop/start path in the driver.\n\nTested on RTL8852CE by calling the handlers from a test module\nbefore and after the fix."}],"providerMetadata":{"dateUpdated":"2026-08-15T05:59:20.021Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/aefc30e4a829c1683f6ae999df7f9310c27eae6c"},{"url":"https://git.kernel.org/stable/c/c1907b9a4fa9cb33d11a9af138374dd2e93f7a93"},{"url":"https://git.kernel.org/stable/c/7068c379cf9aa8afe4dce4d9d82390187aa9c4d0"}],"title":"wifi: rtw89: 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-2026-74413","datePublished":"2026-08-15T05:59:20.021Z","dateReserved":"2026-08-15T05:44:03.893Z","dateUpdated":"2026-08-15T05:59:20.021Z","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":"74413","Ordinal":"1","Title":"wifi: rtw89: fix wrong pci_get_drvdata type in AER handlers","CVE":"CVE-2026-74413","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"74413","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: rtw89: fix wrong pci_get_drvdata type in AER handlers\n\nrtw89 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.  The adjacent io_slot_reset() already does it correctly.\n\nUse ieee80211_stop_queues/wake_queues instead, consistent with\nevery other queue stop/start path in the driver.\n\nTested on RTL8852CE by calling the handlers from a test module\nbefore and after the fix.","Type":"Description","Title":"wifi: rtw89: fix wrong pci_get_drvdata type in AER handlers"}]}}}