{"api_version":"1","generated_at":"2026-08-06T05:53:36+00:00","cve":"CVE-2025-38116","urls":{"html":"https://cve.report/CVE-2025-38116","api":"https://cve.report/api/cve/CVE-2025-38116.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2025-38116","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2025-38116"},"summary":{"title":"wifi: ath12k: fix uaf in ath12k_core_init()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: ath12k: fix uaf in ath12k_core_init()\n\nWhen the execution of ath12k_core_hw_group_assign() or\nath12k_core_hw_group_create() fails, the registered notifier chain is not\nunregistered properly. Its memory is freed after rmmod, which may trigger\nto a use-after-free (UAF) issue if there is a subsequent access to this\nnotifier chain.\n\nFixes the issue by calling ath12k_core_panic_notifier_unregister() in\nfailure cases.\n\nCall trace:\n notifier_chain_register+0x4c/0x1f0 (P)\n atomic_notifier_chain_register+0x38/0x68\n ath12k_core_init+0x50/0x4e8 [ath12k]\n ath12k_pci_probe+0x5f8/0xc28 [ath12k]\n pci_device_probe+0xbc/0x1a8\n really_probe+0xc8/0x3a0\n __driver_probe_device+0x84/0x1b0\n driver_probe_device+0x44/0x130\n __driver_attach+0xcc/0x208\n bus_for_each_dev+0x84/0x100\n driver_attach+0x2c/0x40\n bus_add_driver+0x130/0x260\n driver_register+0x70/0x138\n __pci_register_driver+0x68/0x80\n ath12k_pci_init+0x30/0x68 [ath12k]\n ath12k_init+0x28/0x78 [ath12k]\n\nTested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0.c5-00481-QCAHMTSWPL_V1.0_V2.0_SILICONZ-3","state":"PUBLISHED","assigner":"Linux","published_at":"2025-07-03 09:15:25","updated_at":"2026-07-30 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Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-38116","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6f245ea0ec6c29b90c8fa4fdf6e178c646125d7e 65e1b3404c211dcfaea02698539cdcd26647130f git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6f245ea0ec6c29b90c8fa4fdf6e178c646125d7e f3fe49dbddd73f0155a8935af47cb63693069dbe git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6.14","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.14 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.15.3 6.15.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.16 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2025","cve_id":"38116","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"linux","cpe5":"linux_kernel","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2025","cve_id":"38116","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"linux","cpe5":"linux_kernel","cpe6":"6.16","cpe7":"rc1","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2025","cve_id":"38116","cve":"CVE-2025-38116","epss":"0.001600000","percentile":"0.056140000","score_date":"2026-07-30","updated_at":"2026-07-31 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the Linux kernel, the following vulnerability has been resolved:\n\nwifi: ath12k: fix uaf in ath12k_core_init()\n\nWhen the execution of ath12k_core_hw_group_assign() or\nath12k_core_hw_group_create() fails, the registered notifier chain is not\nunregistered properly. Its memory is freed after rmmod, which may trigger\nto a use-after-free (UAF) issue if there is a subsequent access to this\nnotifier chain.\n\nFixes the issue by calling ath12k_core_panic_notifier_unregister() in\nfailure cases.\n\nCall trace:\n notifier_chain_register+0x4c/0x1f0 (P)\n atomic_notifier_chain_register+0x38/0x68\n ath12k_core_init+0x50/0x4e8 [ath12k]\n ath12k_pci_probe+0x5f8/0xc28 [ath12k]\n pci_device_probe+0xbc/0x1a8\n really_probe+0xc8/0x3a0\n __driver_probe_device+0x84/0x1b0\n driver_probe_device+0x44/0x130\n __driver_attach+0xcc/0x208\n bus_for_each_dev+0x84/0x100\n driver_attach+0x2c/0x40\n bus_add_driver+0x130/0x260\n driver_register+0x70/0x138\n __pci_register_driver+0x68/0x80\n ath12k_pci_init+0x30/0x68 [ath12k]\n ath12k_init+0x28/0x78 [ath12k]\n\nTested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0.c5-00481-QCAHMTSWPL_V1.0_V2.0_SILICONZ-3"}],"metrics":[{"cvssV3_1":{"baseScore":7.8,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","version":"3.1"}}],"providerMetadata":{"dateUpdated":"2026-07-30T05:51:27.399Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/65e1b3404c211dcfaea02698539cdcd26647130f"},{"url":"https://git.kernel.org/stable/c/f3fe49dbddd73f0155a8935af47cb63693069dbe"}],"title":"wifi: ath12k: fix uaf in ath12k_core_init()","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2025-38116","datePublished":"2025-07-03T08:35:24.413Z","dateReserved":"2025-04-16T04:51:23.986Z","dateUpdated":"2026-07-30T05:51:27.399Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2025-07-03 09:15:25","lastModifiedDate":"2026-07-30 06:22:52","problem_types":["CWE-416"],"metrics":{"cvssMetricV31":[{"source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","baseScore":7.8,"baseSeverity":"HIGH","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":1.8,"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:H/I:H/A:H","baseScore":7.8,"baseSeverity":"HIGH","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":1.8,"impactScore":5.9}]},"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.14","versionEndExcluding":"6.15.3","matchCriteriaId":"59623E70-FBCF-4F5B-A3CE-07A4482CED29"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:6.16:rc1:*:*:*:*:*:*","matchCriteriaId":"6D4894DB-CCFE-4602-B1BF-3960B2E19A01"}]}]}]},"legacy_mitre":{"record":{"CveYear":"2025","CveId":"38116","Ordinal":"1","Title":"wifi: ath12k: fix uaf in ath12k_core_init()","CVE":"CVE-2025-38116","Year":"2025"},"notes":[{"CveYear":"2025","CveId":"38116","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: ath12k: fix uaf in ath12k_core_init()\n\nWhen the execution of ath12k_core_hw_group_assign() or\nath12k_core_hw_group_create() fails, the registered notifier chain is not\nunregistered properly. Its memory is freed after rmmod, which may trigger\nto a use-after-free (UAF) issue if there is a subsequent access to this\nnotifier chain.\n\nFixes the issue by calling ath12k_core_panic_notifier_unregister() in\nfailure cases.\n\nCall trace:\n notifier_chain_register+0x4c/0x1f0 (P)\n atomic_notifier_chain_register+0x38/0x68\n ath12k_core_init+0x50/0x4e8 [ath12k]\n ath12k_pci_probe+0x5f8/0xc28 [ath12k]\n pci_device_probe+0xbc/0x1a8\n really_probe+0xc8/0x3a0\n __driver_probe_device+0x84/0x1b0\n driver_probe_device+0x44/0x130\n __driver_attach+0xcc/0x208\n bus_for_each_dev+0x84/0x100\n driver_attach+0x2c/0x40\n bus_add_driver+0x130/0x260\n driver_register+0x70/0x138\n __pci_register_driver+0x68/0x80\n ath12k_pci_init+0x30/0x68 [ath12k]\n ath12k_init+0x28/0x78 [ath12k]\n\nTested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0.c5-00481-QCAHMTSWPL_V1.0_V2.0_SILICONZ-3","Type":"Description","Title":"wifi: ath12k: fix uaf in ath12k_core_init()"}]}}}