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CVE-2023-54320

Estado: AplazadaSin puntuar—

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

platform/x86/amd: pmc: Fix memory leak in amd_pmc_stb_debugfs_open_v2()

Function amd_pmc_stb_debugfs_open_v2() may be called when the STB debug mechanism enabled.

When amd_pmc_send_cmd() fails, the 'buf' needs to be released.

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-2023-54320",
  "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": "1ecfd30960d4377c2d85181608936dedd35bb171",
              "lessThan": "d804adef7b23b22bb82e1b3dd113e9073cea9bc1",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "1ecfd30960d4377c2d85181608936dedd35bb171",
              "lessThan": "f6e7ac4c35a28aef0be93b32c533ae678ad0b9e7",
              "versionType": "git"
            }
          ],
          "programFiles": [
            "drivers/platform/x86/amd/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": "6.3"
            },
            {
              "status": "unaffected",
              "version": "0",
              "lessThan": "6.3",
              "versionType": "semver"
            },
            {
              "status": "unaffected",
              "version": "6.3.4",
              "versionType": "semver",
              "lessThanOrEqual": "6.3.*"
            },
            {
              "status": "unaffected",
              "version": "6.4",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ],
          "programFiles": [
            "drivers/platform/x86/amd/pmc.c"
          ],
          "defaultStatus": "affected"
        }
      ]
    }
  ],
  "published": "2025-12-30T13:16:21.307",
  "references": [
    {
      "url": "https://git.kernel.org/stable/c/d804adef7b23b22bb82e1b3dd113e9073cea9bc1",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/f6e7ac4c35a28aef0be93b32c533ae678ad0b9e7",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    }
  ],
  "vulnStatus": "Deferred",
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nplatform/x86/amd: pmc: Fix memory leak in amd_pmc_stb_debugfs_open_v2()\n\nFunction amd_pmc_stb_debugfs_open_v2() may be called when the STB\ndebug mechanism enabled.\n\nWhen amd_pmc_send_cmd() fails, the 'buf' needs to be released."
    },
    {
      "lang": "es",
      "value": "En el kernel de Linux, la siguiente vulnerabilidad ha sido resuelta:\n\nplatform/x86/amd: pmc: Corrección de fuga de memoria en amd_pmc_stb_debugfs_open_v2()\n\nLa función amd_pmc_stb_debugfs_open_v2() puede ser llamada cuando el mecanismo de depuración STB está habilitado.\n\nCuando amd_pmc_send_cmd() falla, el buf necesita ser liberado."
    }
  ],
  "lastModified": "2026-06-17T06:47:13.280",
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
}