{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2025-38295", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-04-16T04:51:24.001Z", "datePublished": "2025-07-10T07:42:09.521Z", "dateUpdated": "2026-05-11T21:25:12.560Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T21:25:12.560Z" }, "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." } ], "affected": [ { "product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": [ "drivers/perf/amlogic/meson_ddr_pmu_core.c" ], "versions": [ { "version": "2016e2113d35ba06866961a39e9a9c822f2ffabd", "lessThan": "77511c2d2d1cbce8d9b4f50849843dd469d14173", "status": "affected", "versionType": "git" }, { "version": "2016e2113d35ba06866961a39e9a9c822f2ffabd", "lessThan": "b038ffbd49e41f99228dbb0c66d6dd7b20292884", "status": "affected", "versionType": "git" }, { "version": "2016e2113d35ba06866961a39e9a9c822f2ffabd", "lessThan": "6f5f53048d3b761d694430632d3a03977273e987", "status": "affected", "versionType": "git" }, { "version": "2016e2113d35ba06866961a39e9a9c822f2ffabd", "lessThan": "097469a2b0f12b91b4f27b9e9e4f2c46484cde30", "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/perf/amlogic/meson_ddr_pmu_core.c" ], "versions": [ { "version": "6.2", "status": "affected" }, { "version": "0", "lessThan": "6.2", "status": "unaffected", "versionType": "semver" }, { "version": "6.6.94", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.12.34", "lessThanOrEqual": "6.12.*", "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": "6.2", "versionEndExcluding": "6.6.94" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.2", "versionEndExcluding": "6.12.34" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.2", "versionEndExcluding": "6.15.3" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.2", "versionEndExcluding": "6.16" } ] } ] } ], "references": [ { "url": "https://git.kernel.org/stable/c/77511c2d2d1cbce8d9b4f50849843dd469d14173" }, { "url": "https://git.kernel.org/stable/c/b038ffbd49e41f99228dbb0c66d6dd7b20292884" }, { "url": "https://git.kernel.org/stable/c/6f5f53048d3b761d694430632d3a03977273e987" }, { "url": "https://git.kernel.org/stable/c/097469a2b0f12b91b4f27b9e9e4f2c46484cde30" } ], "title": "perf/amlogic: Replace smp_processor_id() with raw_smp_processor_id() in meson_ddr_pmu_create()", "x_generator": { "engine": "bippy-1.2.0" } } } }