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CVE-2023-54144

Estado: AplazadaSin puntuar—

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

drm/amdkfd: Fix kernel warning during topology setup

This patch fixes the following kernel warning seen during driver load by correctly initializing the p2plink attr before creating the sysfs file:

Detalles técnicos trazas, registros y código del informe original
[  +0.002865] ------------[ cut here ]------------
[  +0.002327] kobject: '(null)' (0000000056260cfb): is not initialized, yet kobject_put() is being called.
[  +0.004780] WARNING: CPU: 32 PID: 1006 at lib/kobject.c:718 kobject_put+0xaa/0x1c0
[  +0.001361] Call Trace:
[  +0.001234]  <TASK>
[  +0.001067]  kfd_remove_sysfs_node_entry+0x24a/0x2d0 [amdgpu]
[  +0.003147]  kfd_topology_update_sysfs+0x3d/0x750 [amdgpu]
[  +0.002890]  kfd_topology_add_device+0xbd7/0xc70 [amdgpu]
[  +0.002844]  ? lock_release+0x13c/0x2e0
[  +0.001936]  ? smu_cmn_send_smc_msg_with_param+0x1e8/0x2d0 [amdgpu]
[  +0.003313]  ? amdgpu_dpm_get_mclk+0x54/0x60 [amdgpu]
[  +0.002703]  kgd2kfd_device_init.cold+0x39f/0x4ed [amdgpu]
[  +0.002930]  amdgpu_amdkfd_device_init+0x13d/0x1f0 [amdgpu]
[  +0.002944]  amdgpu_device_init.cold+0x1464/0x17b4 [amdgpu]
[  +0.002970]  ? pci_bus_read_config_word+0x43/0x80
[  +0.002380]  amdgpu_driver_load_kms+0x15/0x100 [amdgpu]
[  +0.002744]  amdgpu_pci_probe+0x147/0x370 [amdgpu]
[  +0.002522]  local_pci_probe+0x40/0x80
[  +0.001896]  work_for_cpu_fn+0x10/0x20
[  +0.001892]  process_one_work+0x26e/0x5a0
[  +0.002029]  worker_thread+0x1fd/0x3e0
[  +0.001890]  ? process_one_work+0x5a0/0x5a0
[  +0.002115]  kthread+0xea/0x110
[  +0.001618]  ? kthread_complete_and_exit+0x20/0x20
[  +0.002422]  ret_from_fork+0x1f/0x30
[  +0.001808]  </TASK>
[  +0.001103] irq event stamp: 59837
[  +0.001718] hardirqs last  enabled at (59849): [<ffffffffb30fab12>] __up_console_sem+0x52/0x60
[  +0.004414] hardirqs last disabled at (59860): [<ffffffffb30faaf7>] __up_console_sem+0x37/0x60
[  +0.004414] softirqs last  enabled at (59654): [<ffffffffb307d9c7>] irq_exit_rcu+0xd7/0x130
[  +0.004205] softirqs last disabled at (59649): [<ffffffffb307d9c7>] irq_exit_rcu+0xd7/0x130
[  +0.004203] ---[ end trace 0000000000000000 ]---

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-2023-54144",
  "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": "0f28cca87e9afc22280c44d378d2a6e249933977",
              "lessThan": "2d5a6742a242091292cc0a2b607be701a45d0c4e",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "0f28cca87e9afc22280c44d378d2a6e249933977",
              "lessThan": "306888b1246bf44e703b6f1ccc746c2746c1a981",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "0f28cca87e9afc22280c44d378d2a6e249933977",
              "lessThan": "cf97eb7e47d4671084c7e114c5d88a3d0540ecbd",
              "versionType": "git"
            }
          ],
          "programFiles": [
            "drivers/gpu/drm/amd/amdkfd/kfd_topology.c"
          ],
          "defaultStatus": "unaffected"
        },
        {
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "product": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "6.0"
            },
            {
              "status": "unaffected",
              "version": "0",
              "lessThan": "6.0",
              "versionType": "semver"
            },
            {
              "status": "unaffected",
              "version": "6.0.19",
              "versionType": "semver",
              "lessThanOrEqual": "6.0.*"
            },
            {
              "status": "unaffected",
              "version": "6.1.5",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "status": "unaffected",
              "version": "6.2",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ],
          "programFiles": [
            "drivers/gpu/drm/amd/amdkfd/kfd_topology.c"
          ],
          "defaultStatus": "affected"
        }
      ]
    }
  ],
  "published": "2025-12-24T13:16:16.413",
  "references": [
    {
      "url": "https://git.kernel.org/stable/c/2d5a6742a242091292cc0a2b607be701a45d0c4e",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/306888b1246bf44e703b6f1ccc746c2746c1a981",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/cf97eb7e47d4671084c7e114c5d88a3d0540ecbd",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    }
  ],
  "vulnStatus": "Deferred",
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdkfd: Fix kernel warning during topology setup\n\nThis patch fixes the following kernel warning seen during\ndriver load by correctly initializing the p2plink attr before\ncreating the sysfs file:\n\n[  +0.002865] ------------[ cut here ]------------\n[  +0.002327] kobject: '(null)' (0000000056260cfb): is not initialized, yet kobject_put() is being called.\n[  +0.004780] WARNING: CPU: 32 PID: 1006 at lib/kobject.c:718 kobject_put+0xaa/0x1c0\n[  +0.001361] Call Trace:\n[  +0.001234]  <TASK>\n[  +0.001067]  kfd_remove_sysfs_node_entry+0x24a/0x2d0 [amdgpu]\n[  +0.003147]  kfd_topology_update_sysfs+0x3d/0x750 [amdgpu]\n[  +0.002890]  kfd_topology_add_device+0xbd7/0xc70 [amdgpu]\n[  +0.002844]  ? lock_release+0x13c/0x2e0\n[  +0.001936]  ? smu_cmn_send_smc_msg_with_param+0x1e8/0x2d0 [amdgpu]\n[  +0.003313]  ? amdgpu_dpm_get_mclk+0x54/0x60 [amdgpu]\n[  +0.002703]  kgd2kfd_device_init.cold+0x39f/0x4ed [amdgpu]\n[  +0.002930]  amdgpu_amdkfd_device_init+0x13d/0x1f0 [amdgpu]\n[  +0.002944]  amdgpu_device_init.cold+0x1464/0x17b4 [amdgpu]\n[  +0.002970]  ? pci_bus_read_config_word+0x43/0x80\n[  +0.002380]  amdgpu_driver_load_kms+0x15/0x100 [amdgpu]\n[  +0.002744]  amdgpu_pci_probe+0x147/0x370 [amdgpu]\n[  +0.002522]  local_pci_probe+0x40/0x80\n[  +0.001896]  work_for_cpu_fn+0x10/0x20\n[  +0.001892]  process_one_work+0x26e/0x5a0\n[  +0.002029]  worker_thread+0x1fd/0x3e0\n[  +0.001890]  ? process_one_work+0x5a0/0x5a0\n[  +0.002115]  kthread+0xea/0x110\n[  +0.001618]  ? kthread_complete_and_exit+0x20/0x20\n[  +0.002422]  ret_from_fork+0x1f/0x30\n[  +0.001808]  </TASK>\n[  +0.001103] irq event stamp: 59837\n[  +0.001718] hardirqs last  enabled at (59849): [<ffffffffb30fab12>] __up_console_sem+0x52/0x60\n[  +0.004414] hardirqs last disabled at (59860): [<ffffffffb30faaf7>] __up_console_sem+0x37/0x60\n[  +0.004414] softirqs last  enabled at (59654): [<ffffffffb307d9c7>] irq_exit_rcu+0xd7/0x130\n[  +0.004205] softirqs last disabled at (59649): [<ffffffffb307d9c7>] irq_exit_rcu+0xd7/0x130\n[  +0.004203] ---[ end trace 0000000000000000 ]---"
    }
  ],
  "lastModified": "2026-06-17T06:46:52.970",
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
}