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CVE-2023-53710

Estado: AplazadaSin puntuar—

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

wifi: mt76: mt7921: fix error code of return in mt7921_acpi_read

Kernel NULL pointer dereference when ACPI SAR table isn't implemented well. Fix the error code of return to mark the ACPI SAR table as invalid.

Detalles técnicos trazas, registros y código del informe original
[    5.077128] mt7921e 0000:06:00.0: sar cnt = 0
[    5.077381] BUG: kernel NULL pointer dereference, address:
0000000000000004
[    5.077630] #PF: supervisor read access in kernel mode
[    5.077883] #PF: error_code(0x0000) - not-present page
[    5.078138] PGD 0 P4D 0
[    5.078398] Oops: 0000 [#1] PREEMPT SMP NOPTI
[    5.079202] RIP: 0010:mt7921_init_acpi_sar+0x106/0x220
[mt7921_common]
...
[    5.080786] Call Trace:
[    5.080786]  <TASK>
[    5.080786]  mt7921_register_device+0x37d/0x490 [mt7921_common]
[    5.080786]  mt7921_pci_probe.part.0+0x2ee/0x310 [mt7921e]
[    5.080786]  mt7921_pci_probe+0x52/0x70 [mt7921e]
[    5.080786]  local_pci_probe+0x47/0x90
[    5.080786]  pci_call_probe+0x55/0x190
[    5.080786]  pci_device_probe+0x84/0x120

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-2023-53710",
  "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": "f965333e491e36adb0fa91e389fba8685b704fb6",
              "lessThan": "2a9a5f88e0da71c8e4f30aacbda45b1a1af5469d",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "f965333e491e36adb0fa91e389fba8685b704fb6",
              "lessThan": "59c2b0aec7a5aa350aa3edfb4363b19348c2269f",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "f965333e491e36adb0fa91e389fba8685b704fb6",
              "lessThan": "888d89034f9eaeab9b5b75f13dbe35376c7dd471",
              "versionType": "git"
            }
          ],
          "programFiles": [
            "drivers/net/wireless/mediatek/mt76/mt7921/acpi_sar.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": "6.1.16",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "status": "unaffected",
              "version": "6.2.3",
              "versionType": "semver",
              "lessThanOrEqual": "6.2.*"
            },
            {
              "status": "unaffected",
              "version": "6.3",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ],
          "programFiles": [
            "drivers/net/wireless/mediatek/mt76/mt7921/acpi_sar.c"
          ],
          "defaultStatus": "affected"
        }
      ]
    }
  ],
  "published": "2025-10-22T14:15:45.613",
  "references": [
    {
      "url": "https://git.kernel.org/stable/c/2a9a5f88e0da71c8e4f30aacbda45b1a1af5469d",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/59c2b0aec7a5aa350aa3edfb4363b19348c2269f",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/888d89034f9eaeab9b5b75f13dbe35376c7dd471",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    }
  ],
  "vulnStatus": "Deferred",
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: mt76: mt7921: fix error code of return in mt7921_acpi_read\n\nKernel NULL pointer dereference when ACPI SAR table isn't implemented well.\nFix the error code of return to mark the ACPI SAR table as invalid.\n\n[    5.077128] mt7921e 0000:06:00.0: sar cnt = 0\n[    5.077381] BUG: kernel NULL pointer dereference, address:\n0000000000000004\n[    5.077630] #PF: supervisor read access in kernel mode\n[    5.077883] #PF: error_code(0x0000) - not-present page\n[    5.078138] PGD 0 P4D 0\n[    5.078398] Oops: 0000 [#1] PREEMPT SMP NOPTI\n[    5.079202] RIP: 0010:mt7921_init_acpi_sar+0x106/0x220\n[mt7921_common]\n...\n[    5.080786] Call Trace:\n[    5.080786]  <TASK>\n[    5.080786]  mt7921_register_device+0x37d/0x490 [mt7921_common]\n[    5.080786]  mt7921_pci_probe.part.0+0x2ee/0x310 [mt7921e]\n[    5.080786]  mt7921_pci_probe+0x52/0x70 [mt7921e]\n[    5.080786]  local_pci_probe+0x47/0x90\n[    5.080786]  pci_call_probe+0x55/0x190\n[    5.080786]  pci_device_probe+0x84/0x120"
    }
  ],
  "lastModified": "2026-06-17T06:45:55.657",
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
}