{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-21T04:45:45.353","vulnerabilities":[{"cve":{"id":"CVE-2025-38295","sourceIdentifier":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","published":"2025-07-10T08:15:28.160","lastModified":"2026-03-17T16:00:03.667","vulnStatus":"Analyzed","cveTags":[],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nperf/amlogic: Replace smp_processor_id() with raw_smp_processor_id() in meson_ddr_pmu_create()\n\nThe Amlogic DDR PMU driver meson_ddr_pmu_create() function incorrectly uses\nsmp_processor_id(), which assumes disabled preemption. This leads to kernel\nwarnings during module loading because meson_ddr_pmu_create() can be called\nin a preemptible context.\n\nFollowing kernel warning and stack trace:\n[   31.745138] [   T2289] BUG: using smp_processor_id() in preemptible [00000000] code: (udev-worker)/2289\n[   31.745154] [   T2289] caller is debug_smp_processor_id+0x28/0x38\n[   31.745172] [   T2289] CPU: 4 UID: 0 PID: 2289 Comm: (udev-worker) Tainted: GW 6.14.0-0-MANJARO-ARM #1 59519addcbca6ba8de735e151fd7b9e97aac7ff0\n[   31.745181] [   T2289] Tainted: [W]=WARN\n[   31.745183] [   T2289] Hardware name: Hardkernel ODROID-N2Plus (DT)\n[   31.745188] [   T2289] Call trace:\n[   31.745191] [   T2289]  show_stack+0x28/0x40 (C)\n[   31.745199] [   T2289]  dump_stack_lvl+0x4c/0x198\n[   31.745205] [   T2289]  dump_stack+0x20/0x50\n[   31.745209] [   T2289]  check_preemption_disabled+0xec/0xf0\n[   31.745213] [   T2289]  debug_smp_processor_id+0x28/0x38\n[   31.745216] [   T2289]  meson_ddr_pmu_create+0x200/0x560 [meson_ddr_pmu_g12 8095101c49676ad138d9961e3eddaee10acca7bd]\n[   31.745237] [   T2289]  g12_ddr_pmu_probe+0x20/0x38 [meson_ddr_pmu_g12 8095101c49676ad138d9961e3eddaee10acca7bd]\n[   31.745246] [   T2289]  platform_probe+0x98/0xe0\n[   31.745254] [   T2289]  really_probe+0x144/0x3f8\n[   31.745258] [   T2289]  __driver_probe_device+0xb8/0x180\n[   31.745261] [   T2289]  driver_probe_device+0x54/0x268\n[   31.745264] [   T2289]  __driver_attach+0x11c/0x288\n[   31.745267] [   T2289]  bus_for_each_dev+0xfc/0x160\n[   31.745274] [   T2289]  driver_attach+0x34/0x50\n[   31.745277] [   T2289]  bus_add_driver+0x160/0x2b0\n[   31.745281] [   T2289]  driver_register+0x78/0x120\n[   31.745285] [   T2289]  __platform_driver_register+0x30/0x48\n[   31.745288] [   T2289]  init_module+0x30/0xfe0 [meson_ddr_pmu_g12 8095101c49676ad138d9961e3eddaee10acca7bd]\n[   31.745298] [   T2289]  do_one_initcall+0x11c/0x438\n[   31.745303] [   T2289]  do_init_module+0x68/0x228\n[   31.745311] [   T2289]  load_module+0x118c/0x13a8\n[   31.745315] [   T2289]  __arm64_sys_finit_module+0x274/0x390\n[   31.745320] [   T2289]  invoke_syscall+0x74/0x108\n[   31.745326] [   T2289]  el0_svc_common+0x90/0xf8\n[   31.745330] [   T2289]  do_el0_svc+0x2c/0x48\n[   31.745333] [   T2289]  el0_svc+0x60/0x150\n[   31.745337] [   T2289]  el0t_64_sync_handler+0x80/0x118\n[   31.745341] [   T2289]  el0t_64_sync+0x1b8/0x1c0\n\nChanges replaces smp_processor_id() with raw_smp_processor_id() to\nensure safe CPU ID retrieval in preemptible contexts."},{"lang":"es","value":"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: perf/amlogic: Reemplazar smp_processor_id() por raw_smp_processor_id() en meson_ddr_pmu_create(). La función meson_ddr_pmu_create() del controlador PMU DDR de Amlogic utiliza incorrectamente smp_processor_id(), que presupone la preempción deshabilitada. Esto genera advertencias del kernel durante la carga del módulo, ya que meson_ddr_pmu_create() puede invocarse en un contexto preemptible. Siguiente advertencia del kernel y seguimiento de la pila: [ 31.745138] [ T2289] ERROR: using smp_processor_id() in preemptible [00000000] code: (udev-worker)/2289 [ 31.745154] [ T2289] caller is debug_smp_processor_id+0x28/0x38 [ 31.745172] [ T2289] CPU: 4 UID: 0 PID: 2289 Comm: (udev-worker) Tainted: GW 6.14.0-0-MANJARO-ARM #1 59519addcbca6ba8de735e151fd7b9e97aac7ff0 [ 31.745181] [ T2289] Tainted: [W]=WARN [ 31.745183] [ T2289] Hardware name: Hardkernel ODROID-N2Plus (DT) [ 31.745188] [ T2289] Call trace: [ 31.745191] [ T2289] show_stack+0x28/0x40 (C) [ 31.745199] [ T2289] dump_stack_lvl+0x4c/0x198 [ 31.745205] [ T2289] dump_stack+0x20/0x50 [ 31.745209] [ T2289] check_preemption_disabled+0xec/0xf0 [ 31.745213] [ T2289] debug_smp_processor_id+0x28/0x38 [ 31.745216] [ T2289] meson_ddr_pmu_create+0x200/0x560 [meson_ddr_pmu_g12 8095101c49676ad138d9961e3eddaee10acca7bd] [ 31.745237] [ T2289] g12_ddr_pmu_probe+0x20/0x38 [meson_ddr_pmu_g12 8095101c49676ad138d9961e3eddaee10acca7bd] [ 31.745246] [ T2289] platform_probe+0x98/0xe0 [ 31.745254] [ T2289] really_probe+0x144/0x3f8 [ 31.745258] [ T2289] __driver_probe_device+0xb8/0x180 [ 31.745261] [ T2289] driver_probe_device+0x54/0x268 [ 31.745264] [ T2289] __driver_attach+0x11c/0x288 [ 31.745267] [ T2289] bus_for_each_dev+0xfc/0x160 [ 31.745274] [ T2289] driver_attach+0x34/0x50 [ 31.745277] [ T2289] bus_add_driver+0x160/0x2b0 [ 31.745281] [ T2289] driver_register+0x78/0x120 [ 31.745285] [ T2289] __platform_driver_register+0x30/0x48 [ 31.745288] [ T2289] init_module+0x30/0xfe0 [meson_ddr_pmu_g12 8095101c49676ad138d9961e3eddaee10acca7bd] [ 31.745298] [ T2289] do_one_initcall+0x11c/0x438 [ 31.745303] [ T2289] do_init_module+0x68/0x228 [ 31.745311] [ T2289] load_module+0x118c/0x13a8 [ 31.745315] [ T2289] __arm64_sys_finit_module+0x274/0x390 [ 31.745320] [ T2289] invoke_syscall+0x74/0x108 [ 31.745326] [ T2289] el0_svc_common+0x90/0xf8 [ 31.745330] [ T2289] do_el0_svc+0x2c/0x48 [ 31.745333] [ T2289] el0_svc+0x60/0x150 [ 31.745337] [ T2289] el0t_64_sync_handler+0x80/0x118 [ 31.745341] [ T2289] el0t_64_sync+0x1b8/0x1c0 Los cambios reemplazan smp_processor_id() con raw_smp_processor_id() para garantizar la recuperación segura de la ID de la CPU en contextos preemptibles."}],"metrics":{"cvssMetricV31":[{"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}]},"weaknesses":[{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"NVD-CWE-Other"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.2","versionEndExcluding":"6.6.94","matchCriteriaId":"304E3F01-7D7A-4908-994E-7F95C5C00B06"},{"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"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/097469a2b0f12b91b4f27b9e9e4f2c46484cde30","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/6f5f53048d3b761d694430632d3a03977273e987","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/77511c2d2d1cbce8d9b4f50849843dd469d14173","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/b038ffbd49e41f99228dbb0c66d6dd7b20292884","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"]}]}}]}