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CVE-2025-40352

Estado: AplazadaSin puntuar—

In the Linux kernel, the following vulnerability has been resolved:

platform/mellanox: mlxbf-pmc: add sysfs_attr_init() to count_clock init

The lock-related debug logic (CONFIG_LOCK_STAT) in the kernel is noting the following warning when the BlueField-3 SOC is booted:

The mlxbf_pmc driver must call sysfs_attr_init() during the initialization of the "count_clock" data structure to avoid this warning.

Detalles técnicos trazas, registros y código del informe original
  BUG: key ffff00008a3402a8 has not been registered!
  ------------[ cut here ]------------
  DEBUG_LOCKS_WARN_ON(1)
  WARNING: CPU: 4 PID: 592 at kernel/locking/lockdep.c:4801 lockdep_init_map_type+0x1d4/0x2a0
<snip>
  Call trace:
   lockdep_init_map_type+0x1d4/0x2a0
   __kernfs_create_file+0x84/0x140
   sysfs_add_file_mode_ns+0xcc/0x1cc
   internal_create_group+0x110/0x3d4
   internal_create_groups.part.0+0x54/0xcc
   sysfs_create_groups+0x24/0x40
   device_add+0x6e8/0x93c
   device_register+0x28/0x40
   __hwmon_device_register+0x4b0/0x8a0
   devm_hwmon_device_register_with_groups+0x7c/0xe0
   mlxbf_pmc_probe+0x1e8/0x3e0 [mlxbf_pmc]
   platform_probe+0x70/0x110

CVSS

NVD no ha asignado puntuación CVSS a esta CVE (habitual desde el cambio de política de abril de 2026).

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (1)

⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.

Linux — Linux KernelAI

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2025-40352",
  "cveTags": [],
  "metrics": {},
  "affected": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "affectedData": [
        {
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "product": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "5efc800975d9a66cf7e7684c07d4c1928f025972",
              "lessThan": "46be1f5aae82b4136f676528ff091629697c7719",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "5efc800975d9a66cf7e7684c07d4c1928f025972",
              "lessThan": "a7b4747d8e0e7871c3d4971cded1dcc9af6af9e9",
              "versionType": "git"
            }
          ],
          "programFiles": [
            "drivers/platform/mellanox/mlxbf-pmc.c"
          ],
          "defaultStatus": "unaffected"
        },
        {
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "product": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "6.14"
            },
            {
              "status": "unaffected",
              "version": "0",
              "lessThan": "6.14",
              "versionType": "semver"
            },
            {
              "status": "unaffected",
              "version": "6.17.6",
              "versionType": "semver",
              "lessThanOrEqual": "6.17.*"
            },
            {
              "status": "unaffected",
              "version": "6.18",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ],
          "programFiles": [
            "drivers/platform/mellanox/mlxbf-pmc.c"
          ],
          "defaultStatus": "affected"
        }
      ]
    }
  ],
  "published": "2025-12-16T14:15:47.083",
  "references": [
    {
      "url": "https://git.kernel.org/stable/c/46be1f5aae82b4136f676528ff091629697c7719",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/a7b4747d8e0e7871c3d4971cded1dcc9af6af9e9",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    }
  ],
  "vulnStatus": "Deferred",
  "descriptions": [
    {
      "lang": "en",
      "value": "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<snip>\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."
    }
  ],
  "lastModified": "2026-06-17T09:21:42.290",
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
}