CVE-2025-38647

{"id": "CVE-2025-38647", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.5, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 1.8}]}, "published": "2025-08-22T16:15:39.337", "references": [{"url": "https://git.kernel.org/stable/c/6fe21445f7e801de5527d420f8e25e97b0cdd7e2", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/f7ac6df92eee030151476078069dc3eb0002dfb0", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-noinfo"}]}], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: rtw89: sar: drop lockdep assertion in rtw89_set_sar_from_acpi\n\nThe following assertion is triggered on the rtw89 driver startup. It\nlooks meaningless to hold wiphy lock on the early init stage so drop the\nassertion.\n\n WARNING: CPU: 7 PID: 629 at drivers/net/wireless/realtek/rtw89/sar.c:502 rtw89_set_sar_from_acpi+0x365/0x4d0 [rtw89_core]\n CPU: 7 UID: 0 PID: 629 Comm: (udev-worker) Not tainted 6.15.0+ #29 PREEMPT(lazy)\n Hardware name: LENOVO 21D0/LNVNB161216, BIOS J6CN50WW 09/27/2024\n RIP: 0010:rtw89_set_sar_from_acpi+0x365/0x4d0 [rtw89_core]\n Call Trace:\n <TASK>\n rtw89_sar_init+0x68/0x2c0 [rtw89_core]\n rtw89_core_init+0x188e/0x1e50 [rtw89_core]\n rtw89_pci_probe+0x530/0xb50 [rtw89_pci]\n local_pci_probe+0xd9/0x190\n pci_call_probe+0x183/0x540\n pci_device_probe+0x171/0x2c0\n really_probe+0x1e1/0x890\n __driver_probe_device+0x18c/0x390\n driver_probe_device+0x4a/0x120\n __driver_attach+0x1a0/0x530\n bus_for_each_dev+0x10b/0x190\n bus_add_driver+0x2eb/0x540\n driver_register+0x1a3/0x3a0\n do_one_initcall+0xd5/0x450\n do_init_module+0x2cc/0x8f0\n init_module_from_file+0xe1/0x150\n idempotent_init_module+0x226/0x760\n __x64_sys_finit_module+0xcd/0x150\n do_syscall_64+0x94/0x380\n entry_SYSCALL_64_after_hwframe+0x76/0x7e\n\nFound by Linux Verification Center (linuxtesting.org)."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: wifi: rtw89: sar: se omite la aserci\u00f3n lockdep en rtw89_set_sar_from_acpi. La siguiente aserci\u00f3n se activa al iniciar el controlador rtw89. Parece in\u00fatil mantener el bloqueo de wiphy en la fase inicial, por lo que se omite la aserci\u00f3n. ADVERTENCIA: CPU: 7 PID: 629 en drivers/net/wireless/realtek/rtw89/sar.c:502 rtw89_set_sar_from_acpi+0x365/0x4d0 [rtw89_core] CPU: 7 UID: 0 PID: 629 Comm: (udev-worker) No contaminado 6.15.0+ #29 PREEMPT(lazy) Nombre del hardware: LENOVO 21D0/LNVNB161216, BIOS J6CN50WW 27/09/2024 RIP: 0010:rtw89_set_sar_from_acpi+0x365/0x4d0 [rtw89_core] Rastreo de llamadas: rtw89_sar_init+0x68/0x2c0 [rtw89_core] rtw89_core_init+0x188e/0x1e50 [rtw89_core] rtw89_pci_probe+0x530/0xb50 [rtw89_pci] local_pci_probe+0xd9/0x190 pci_call_probe+0x183/0x540 pci_device_probe+0x171/0x2c0 really_probe+0x1e1/0x890 __driver_probe_device+0x18c/0x390 driver_probe_device+0x4a/0x120 __driver_attach+0x1a0/0x530 bus_for_each_dev+0x10b/0x190 bus_add_driver+0x2eb/0x540 driver_register+0x1a3/0x3a0 do_one_initcall+0xd5/0x450 do_init_module+0x2cc/0x8f0 init_module_from_file+0xe1/0x150 idempotent_init_module+0x226/0x760 __x64_sys_finit_module+0xcd/0x150 do_syscall_64+0x94/0x380 entry_SYSCALL_64_after_hwframe+0x76/0x7e Encontrado por el Centro de verificaci\u00f3n de Linux (linuxtesting.org)."}], "lastModified": "2025-12-15T22:54:31.590", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:6.16:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D6BFC4F7-7099-4420-AF39-DD1CEABB8DF9"}], "operator": "OR"}]}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}