{"api_version":"1","generated_at":"2026-08-02T09:18:46+00:00","cve":"CVE-2025-38290","urls":{"html":"https://cve.report/CVE-2025-38290","api":"https://cve.report/api/cve/CVE-2025-38290.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2025-38290","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2025-38290"},"summary":{"title":"wifi: ath12k: fix node corruption in ar->arvifs list","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: ath12k: fix node corruption in ar->arvifs list\n\nIn current WLAN recovery code flow, ath12k_core_halt() only reinitializes\nthe \"arvifs\" list head. This will cause the list node immediately following\nthe list head to become an invalid list node. Because the prev of that node\nstill points to the list head \"arvifs\", but the next of the list head\n\"arvifs\" no longer points to that list node.\n\nWhen a WLAN recovery occurs during the execution of a vif removal, and it\nhappens before the spin_lock_bh(&ar->data_lock) in\nath12k_mac_vdev_delete(), list_del() will detect the previously mentioned\nsituation, thereby triggering a kernel panic.\n\nThe fix is to remove and reinitialize all vif list nodes from the list head\n\"arvifs\" during WLAN halt. The reinitialization is to make the list nodes\nvalid, ensuring that the list_del() in ath12k_mac_vdev_delete() can execute\nnormally.\n\nCall trace:\n__list_del_entry_valid_or_report+0xd4/0x100 (P)\nath12k_mac_remove_link_interface.isra.0+0xf8/0x2e4 [ath12k]\nath12k_scan_vdev_clean_work+0x40/0x164 [ath12k]\ncfg80211_wiphy_work+0xfc/0x100\nprocess_one_work+0x164/0x2d0\nworker_thread+0x254/0x380\nkthread+0xfc/0x100\nret_from_fork+0x10/0x20\n\nThe change is mostly copied from the ath11k patch:\nhttps://lore.kernel.org/all/20250320053145.3445187-1-quic_stonez@quicinc.com/\n\nTested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.4.1-00199-QCAHKSWPL_SILICONZ-1","state":"PUBLISHED","assigner":"Linux","published_at":"2025-07-10 08:15:27","updated_at":"2026-07-30 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Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-38290","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected d889913205cf7ebda905b1e62c5867ed4e39f6c2 be049199dec9189602bc06e2c70eda3aa0f2ea6e git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected d889913205cf7ebda905b1e62c5867ed4e39f6c2 6285516170f9e2f04b9dbf1e5100e0d7cbac22b4 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected d889913205cf7ebda905b1e62c5867ed4e39f6c2 6bfe7ae9bbd9734751b853e2d2e1c13e8b46fd2d git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected d889913205cf7ebda905b1e62c5867ed4e39f6c2 823435bd23108d6f8be89ea2d025c0e2e3769c51 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 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the Linux kernel, the following vulnerability has been resolved:\n\nwifi: ath12k: fix node corruption in ar->arvifs list\n\nIn current WLAN recovery code flow, ath12k_core_halt() only reinitializes\nthe \"arvifs\" list head. This will cause the list node immediately following\nthe list head to become an invalid list node. Because the prev of that node\nstill points to the list head \"arvifs\", but the next of the list head\n\"arvifs\" no longer points to that list node.\n\nWhen a WLAN recovery occurs during the execution of a vif removal, and it\nhappens before the spin_lock_bh(&ar->data_lock) in\nath12k_mac_vdev_delete(), list_del() will detect the previously mentioned\nsituation, thereby triggering a kernel panic.\n\nThe fix is to remove and reinitialize all vif list nodes from the list head\n\"arvifs\" during WLAN halt. The reinitialization is to make the list nodes\nvalid, ensuring that the list_del() in ath12k_mac_vdev_delete() can execute\nnormally.\n\nCall trace:\n__list_del_entry_valid_or_report+0xd4/0x100 (P)\nath12k_mac_remove_link_interface.isra.0+0xf8/0x2e4 [ath12k]\nath12k_scan_vdev_clean_work+0x40/0x164 [ath12k]\ncfg80211_wiphy_work+0xfc/0x100\nprocess_one_work+0x164/0x2d0\nworker_thread+0x254/0x380\nkthread+0xfc/0x100\nret_from_fork+0x10/0x20\n\nThe change is mostly copied from the ath11k patch:\nhttps://lore.kernel.org/all/20250320053145.3445187-1-quic_stonez@quicinc.com/\n\nTested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.4.1-00199-QCAHKSWPL_SILICONZ-1"}],"metrics":[{"cvssV3_1":{"baseScore":8.8,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.1"}}],"providerMetadata":{"dateUpdated":"2026-07-30T05:52:46.873Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/be049199dec9189602bc06e2c70eda3aa0f2ea6e"},{"url":"https://git.kernel.org/stable/c/6285516170f9e2f04b9dbf1e5100e0d7cbac22b4"},{"url":"https://git.kernel.org/stable/c/6bfe7ae9bbd9734751b853e2d2e1c13e8b46fd2d"},{"url":"https://git.kernel.org/stable/c/823435bd23108d6f8be89ea2d025c0e2e3769c51"}],"title":"wifi: ath12k: fix node corruption in ar->arvifs list","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2025-38290","datePublished":"2025-07-10T07:42:06.259Z","dateReserved":"2025-04-16T04:51:24.001Z","dateUpdated":"2026-07-30T05:52:46.873Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2025-07-10 08:15:27","lastModifiedDate":"2026-07-30 06:23:06","problem_types":["CWE-362","CWE-672"],"metrics":{"cvssMetricV31":[{"source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","baseScore":8.8,"baseSeverity":"HIGH","attackVector":"ADJACENT_NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":2.8,"impactScore":5.9},{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","baseScore":5.5,"baseSeverity":"MEDIUM","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":1.8,"impactScore":3.6}]},"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.3","versionEndExcluding":"6.6.94","matchCriteriaId":"2F32A46D-A3D6-46B7-841B-D6FED06301AA"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.7","versionEndExcluding":"6.12.34","matchCriteriaId":"4FFA54AA-CDFE-4591-BD07-72813D0948F4"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.13","versionEndExcluding":"6.15.3","matchCriteriaId":"0541C761-BD5E-4C1A-8432-83B375D7EB92"}]}]}]},"legacy_mitre":{"record":{"CveYear":"2025","CveId":"38290","Ordinal":"1","Title":"wifi: ath12k: fix node corruption in ar->arvifs list","CVE":"CVE-2025-38290","Year":"2025"},"notes":[{"CveYear":"2025","CveId":"38290","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: ath12k: fix node corruption in ar->arvifs list\n\nIn current WLAN recovery code flow, ath12k_core_halt() only reinitializes\nthe \"arvifs\" list head. This will cause the list node immediately following\nthe list head to become an invalid list node. Because the prev of that node\nstill points to the list head \"arvifs\", but the next of the list head\n\"arvifs\" no longer points to that list node.\n\nWhen a WLAN recovery occurs during the execution of a vif removal, and it\nhappens before the spin_lock_bh(&ar->data_lock) in\nath12k_mac_vdev_delete(), list_del() will detect the previously mentioned\nsituation, thereby triggering a kernel panic.\n\nThe fix is to remove and reinitialize all vif list nodes from the list head\n\"arvifs\" during WLAN halt. The reinitialization is to make the list nodes\nvalid, ensuring that the list_del() in ath12k_mac_vdev_delete() can execute\nnormally.\n\nCall trace:\n__list_del_entry_valid_or_report+0xd4/0x100 (P)\nath12k_mac_remove_link_interface.isra.0+0xf8/0x2e4 [ath12k]\nath12k_scan_vdev_clean_work+0x40/0x164 [ath12k]\ncfg80211_wiphy_work+0xfc/0x100\nprocess_one_work+0x164/0x2d0\nworker_thread+0x254/0x380\nkthread+0xfc/0x100\nret_from_fork+0x10/0x20\n\nThe change is mostly copied from the ath11k patch:\nhttps://lore.kernel.org/all/20250320053145.3445187-1-quic_stonez@quicinc.com/\n\nTested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.4.1-00199-QCAHKSWPL_SILICONZ-1","Type":"Description","Title":"wifi: ath12k: fix node corruption in ar->arvifs list"}]}}}