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CVE-2023-54053

Estado: AplazadaSin puntuar—

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

wifi: iwlwifi: pcie: fix possible NULL pointer dereference

It is possible that iwl_pci_probe() will fail and free the trans, then afterwards iwl_pci_remove() will be called and crash by trying to access trans which is already freed, fix it.

Detalles técnicos trazas, registros y código del informe original
iwlwifi 0000:01:00.0: Detected crf-id 0xa5a5a5a2, cnv-id 0xa5a5a5a2
		      wfpm id 0xa5a5a5a2
iwlwifi 0000:01:00.0: Can't find a correct rfid for crf id 0x5a2
...
BUG: kernel NULL pointer dereference, address: 0000000000000028
...
RIP: 0010:iwl_pci_remove+0x12/0x30 [iwlwifi]
pci_device_remove+0x3e/0xb0
device_release_driver_internal+0x103/0x1f0
driver_detach+0x4c/0x90
bus_remove_driver+0x5c/0xd0
driver_unregister+0x31/0x50
pci_unregister_driver+0x40/0x90
iwl_pci_unregister_driver+0x15/0x20 [iwlwifi]
__exit_compat+0x9/0x98 [iwlwifi]
__x64_sys_delete_module+0x147/0x260

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-2023-54053",
  "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": "809805a820c6445f7a701ded24fdc6bbc841d1e4",
              "lessThan": "f6f2d16c77f936041b8ac495fceabded4ec6c83c",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "809805a820c6445f7a701ded24fdc6bbc841d1e4",
              "lessThan": "0fc0d287c1e7dcb39a3b9bb0f8679cd68c2156c7",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "809805a820c6445f7a701ded24fdc6bbc841d1e4",
              "lessThan": "7545f21eee1356ec98581125c4dba9c4c0cc7397",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "809805a820c6445f7a701ded24fdc6bbc841d1e4",
              "lessThan": "0f9a1bcb94016d3a3c455a77b01f6bb06e15f6eb",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "809805a820c6445f7a701ded24fdc6bbc841d1e4",
              "lessThan": "dcd23aa6cc0ded7950b60ce1badb80b84045c6c0",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "809805a820c6445f7a701ded24fdc6bbc841d1e4",
              "lessThan": "b655b9a9f8467684cfa8906713d33b71ea8c8f54",
              "versionType": "git"
            }
          ],
          "programFiles": [
            "drivers/net/wireless/intel/iwlwifi/pcie/drv.c"
          ],
          "defaultStatus": "unaffected"
        },
        {
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "product": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "5.4"
            },
            {
              "status": "unaffected",
              "version": "0",
              "lessThan": "5.4",
              "versionType": "semver"
            },
            {
              "status": "unaffected",
              "version": "5.4.244",
              "versionType": "semver",
              "lessThanOrEqual": "5.4.*"
            },
            {
              "status": "unaffected",
              "version": "5.10.181",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "status": "unaffected",
              "version": "5.15.113",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "status": "unaffected",
              "version": "6.1.30",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "status": "unaffected",
              "version": "6.3.4",
              "versionType": "semver",
              "lessThanOrEqual": "6.3.*"
            },
            {
              "status": "unaffected",
              "version": "6.4",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ],
          "programFiles": [
            "drivers/net/wireless/intel/iwlwifi/pcie/drv.c"
          ],
          "defaultStatus": "affected"
        }
      ]
    }
  ],
  "published": "2025-12-24T13:16:06.980",
  "references": [
    {
      "url": "https://git.kernel.org/stable/c/0f9a1bcb94016d3a3c455a77b01f6bb06e15f6eb",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/0fc0d287c1e7dcb39a3b9bb0f8679cd68c2156c7",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/7545f21eee1356ec98581125c4dba9c4c0cc7397",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/b655b9a9f8467684cfa8906713d33b71ea8c8f54",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/dcd23aa6cc0ded7950b60ce1badb80b84045c6c0",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/f6f2d16c77f936041b8ac495fceabded4ec6c83c",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    }
  ],
  "vulnStatus": "Deferred",
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: iwlwifi: pcie: fix possible NULL pointer dereference\n\nIt is possible that iwl_pci_probe() will fail and free the trans,\nthen afterwards iwl_pci_remove() will be called and crash by trying\nto access trans which is already freed, fix it.\n\niwlwifi 0000:01:00.0: Detected crf-id 0xa5a5a5a2, cnv-id 0xa5a5a5a2\n\t\t      wfpm id 0xa5a5a5a2\niwlwifi 0000:01:00.0: Can't find a correct rfid for crf id 0x5a2\n...\nBUG: kernel NULL pointer dereference, address: 0000000000000028\n...\nRIP: 0010:iwl_pci_remove+0x12/0x30 [iwlwifi]\npci_device_remove+0x3e/0xb0\ndevice_release_driver_internal+0x103/0x1f0\ndriver_detach+0x4c/0x90\nbus_remove_driver+0x5c/0xd0\ndriver_unregister+0x31/0x50\npci_unregister_driver+0x40/0x90\niwl_pci_unregister_driver+0x15/0x20 [iwlwifi]\n__exit_compat+0x9/0x98 [iwlwifi]\n__x64_sys_delete_module+0x147/0x260"
    }
  ],
  "lastModified": "2026-06-17T06:46:43.210",
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
}