{"id":"CVE-2025-40352","summary":"platform/mellanox: mlxbf-pmc: add sysfs_attr_init() to count_clock init","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nplatform/mellanox: mlxbf-pmc: add sysfs_attr_init() to count_clock init\n\nThe lock-related debug logic (CONFIG_LOCK_STAT) in the kernel is noting\nthe following warning when the BlueField-3 SOC is booted:\n\n  BUG: key ffff00008a3402a8 has not been registered!\n  ------------[ cut here ]------------\n  DEBUG_LOCKS_WARN_ON(1)\n  WARNING: CPU: 4 PID: 592 at kernel/locking/lockdep.c:4801 lockdep_init_map_type+0x1d4/0x2a0\n\u003csnip\u003e\n  Call trace:\n   lockdep_init_map_type+0x1d4/0x2a0\n   __kernfs_create_file+0x84/0x140\n   sysfs_add_file_mode_ns+0xcc/0x1cc\n   internal_create_group+0x110/0x3d4\n   internal_create_groups.part.0+0x54/0xcc\n   sysfs_create_groups+0x24/0x40\n   device_add+0x6e8/0x93c\n   device_register+0x28/0x40\n   __hwmon_device_register+0x4b0/0x8a0\n   devm_hwmon_device_register_with_groups+0x7c/0xe0\n   mlxbf_pmc_probe+0x1e8/0x3e0 [mlxbf_pmc]\n   platform_probe+0x70/0x110\n\nThe mlxbf_pmc driver must call sysfs_attr_init() during the\ninitialization of the \"count_clock\" data structure to avoid\nthis warning.","modified":"2026-03-20T12:43:16.710186Z","published":"2025-12-16T13:30:25.536Z","database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/40xxx/CVE-2025-40352.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/46be1f5aae82b4136f676528ff091629697c7719"},{"type":"WEB","url":"https://git.kernel.org/stable/c/a7b4747d8e0e7871c3d4971cded1dcc9af6af9e9"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/40xxx/CVE-2025-40352.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-40352"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"5efc800975d9a66cf7e7684c07d4c1928f025972"},{"fixed":"46be1f5aae82b4136f676528ff091629697c7719"},{"fixed":"a7b4747d8e0e7871c3d4971cded1dcc9af6af9e9"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-40352.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"6.14.0"},{"fixed":"6.17.6"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-40352.json"}}],"schema_version":"1.7.5"}