{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2025-38116", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-04-16T04:51:23.986Z", "datePublished": "2025-07-03T08:35:24.413Z", "dateUpdated": "2026-05-11T21:21:34.011Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T21:21:34.011Z"}, "descriptions": [{"lang": "en", "value": "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"}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/net/wireless/ath/ath12k/core.c"], "versions": [{"version": "6f245ea0ec6c29b90c8fa4fdf6e178c646125d7e", "lessThan": "65e1b3404c211dcfaea02698539cdcd26647130f", "status": "affected", "versionType": "git"}, {"version": "6f245ea0ec6c29b90c8fa4fdf6e178c646125d7e", "lessThan": "f3fe49dbddd73f0155a8935af47cb63693069dbe", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/net/wireless/ath/ath12k/core.c"], "versions": [{"version": "6.14", "status": "affected"}, {"version": "0", "lessThan": "6.14", "status": "unaffected", "versionType": "semver"}, {"version": "6.15.3", "lessThanOrEqual": "6.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.16", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.14", "versionEndExcluding": "6.15.3"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.14", "versionEndExcluding": "6.16"}]}]}], "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"}}}}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "59623E70-FBCF-4F5B-A3CE-07A4482CED29", "versionEndExcluding": "6.15.3", "versionStartIncluding": "6.14", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.16:rc1:*:*:*:*:*:*", "matchCriteriaId": "6D4894DB-CCFE-4602-B1BF-3960B2E19A01", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "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"}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: wifi: ath12k: correcci\u00f3n de uaf en ath12k_core_init(). Cuando falla la ejecuci\u00f3n de ath12k_core_hw_group_assign() o ath12k_core_hw_group_create(), la cadena de notificadores registrada no se desregistra correctamente. Su memoria se libera despu\u00e9s de rmmod, lo que puede generar un problema de use-after-free (UAF) si se accede posteriormente a esta cadena de notificadores. Se soluciona el problema llamando a ath12k_core_panic_notifier_unregister() en caso de fallo. Rastreo de llamadas: notifier_chain_register+0x4c/0x1f0 (P) atomic_notifier_chain_register+0x38/0x68 ath12k_core_init+0x50/0x4e8 [ath12k] ath12k_pci_probe+0x5f8/0xc28 [ath12k] pci_device_probe+0xbc/0x1a8 really_probe+0xc8/0x3a0 __driver_probe_device+0x84/0x1b0 driver_probe_device+0x44/0x130 __driver_attach+0xcc/0x208 bus_for_each_dev+0x84/0x100 driver_attach+0x2c/0x40 bus_add_driver+0x130/0x260 driver_register+0x70/0x138 __pci_register_driver+0x68/0x80 ath12k_pci_init+0x30/0x68 [ath12k] ath12k_init+0x28/0x78 [ath12k] Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0.c5-00481-QCAHMTSWPL_V1.0_V2.0_SILICONZ-3 "}], "id": "CVE-2025-38116", "lastModified": "2025-11-20T21:33:35.180", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2025-07-03T09:15:25.490", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/65e1b3404c211dcfaea02698539cdcd26647130f"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/f3fe49dbddd73f0155a8935af47cb63693069dbe"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-416"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: wifi: ath12k: fix uaf in ath12k_core_init()", "id": "2376076", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2376076"}, "csaw": false, "cvss3": {"cvss3_base_score": "6.4", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H", "status": "draft"}, "details": ["In the Linux kernel, the following vulnerability has been resolved:\nwifi: ath12k: fix uaf in ath12k_core_init()\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.\nFixes the issue by calling ath12k_core_panic_notifier_unregister() in\nfailure cases.\nCall trace:\nnotifier_chain_register+0x4c/0x1f0 (P)\natomic_notifier_chain_register+0x38/0x68\nath12k_core_init+0x50/0x4e8 [ath12k]\nath12k_pci_probe+0x5f8/0xc28 [ath12k]\npci_device_probe+0xbc/0x1a8\nreally_probe+0xc8/0x3a0\n__driver_probe_device+0x84/0x1b0\ndriver_probe_device+0x44/0x130\n__driver_attach+0xcc/0x208\nbus_for_each_dev+0x84/0x100\ndriver_attach+0x2c/0x40\nbus_add_driver+0x130/0x260\ndriver_register+0x70/0x138\n__pci_register_driver+0x68/0x80\nath12k_pci_init+0x30/0x68 [ath12k]\nath12k_init+0x28/0x78 [ath12k]\nTested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0.c5-00481-QCAHMTSWPL_V1.0_V2.0_SILICONZ-3"], "name": "CVE-2025-38116", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2025-07-03T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2025-38116\nhttps://nvd.nist.gov/vuln/detail/CVE-2025-38116\nhttps://lore.kernel.org/linux-cve-announce/2025070325-CVE-2025-38116-1d80@gregkh/T"], "threat_severity": "Important"}

{"created": "2025-07-06T22:16:22.621106+00:00", "updated": "2025-07-06T22:16:22.621152+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}