CVE-2022-50742

Estado: AplazadaSin puntuar—

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

misc: ocxl: fix possible refcount leak in afu_ioctl()

eventfd_ctx_put need to be called to put the refcount that gotten by eventfd_ctx_fdget when ocxl_irq_set_handler fails.

CVSS

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

Probabilidad de explotación (EPSS)

Probabilidad de explotación en los próximos 30 días: 0.25%
Percentil entre todas las CVEs puntuadas: 15
Fecha de la puntuación: 6/10/2026

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 Kernel^AI

Referencias

JSON original (NVD)

Mostrar

{
  "id": "CVE-2022-50742",
  "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": "060146614643ddc5978c73ffac0329762b4651c9",
              "lessThan": "fc797285c40a9cc441357abb3521d3e51c743f67",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "060146614643ddc5978c73ffac0329762b4651c9",
              "lessThan": "7ba19a60c74fb0057d4daef2fa2cbfc9522f3ba1",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "060146614643ddc5978c73ffac0329762b4651c9",
              "lessThan": "11bd8bbdf8f6f5c1145bb158793107a57e3a1f07",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "060146614643ddc5978c73ffac0329762b4651c9",
              "lessThan": "843433a02e344d30fbb62dfd834c60631baaa527",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "060146614643ddc5978c73ffac0329762b4651c9",
              "lessThan": "66032c43291672bae8b93184d2806f05be3e16df",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "060146614643ddc5978c73ffac0329762b4651c9",
              "lessThan": "c3b69ba5114c860d730870c03ab4ee45276e5e35",
              "versionType": "git"
            }
          ],
          "programFiles": [
            "drivers/misc/ocxl/file.c"
          ],
          "defaultStatus": "unaffected"
        },
        {
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "product": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "5.2"
            },
            {
              "status": "unaffected",
              "version": "0",
              "lessThan": "5.2",
              "versionType": "semver"
            },
            {
              "status": "unaffected",
              "version": "5.4.220",
              "versionType": "semver",
              "lessThanOrEqual": "5.4.*"
            },
            {
              "status": "unaffected",
              "version": "5.10.150",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "status": "unaffected",
              "version": "5.15.75",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "status": "unaffected",
              "version": "5.19.17",
              "versionType": "semver",
              "lessThanOrEqual": "5.19.*"
            },
            {
              "status": "unaffected",
              "version": "6.0.3",
              "versionType": "semver",
              "lessThanOrEqual": "6.0.*"
            },
            {
              "status": "unaffected",
              "version": "6.1",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ],
          "programFiles": [
            "drivers/misc/ocxl/file.c"
          ],
          "defaultStatus": "affected"
        }
      ]
    }
  ],
  "published": "2025-12-24T13:16:00.910",
  "references": [
    {
      "url": "https://git.kernel.org/stable/c/11bd8bbdf8f6f5c1145bb158793107a57e3a1f07",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/66032c43291672bae8b93184d2806f05be3e16df",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/7ba19a60c74fb0057d4daef2fa2cbfc9522f3ba1",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/843433a02e344d30fbb62dfd834c60631baaa527",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/c3b69ba5114c860d730870c03ab4ee45276e5e35",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/fc797285c40a9cc441357abb3521d3e51c743f67",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    }
  ],
  "vulnStatus": "Deferred",
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmisc: ocxl: fix possible refcount leak in afu_ioctl()\n\neventfd_ctx_put need to be called to put the refcount that gotten by\neventfd_ctx_fdget when ocxl_irq_set_handler fails."
    }
  ],
  "lastModified": "2026-06-17T05:24:06.093",
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
}