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CVE-2022-50667

Estado: AplazadaSin puntuar—

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

drm/vmwgfx: Fix memory leak in vmw_mksstat_add_ioctl()

If the copy of the description string from userspace fails, then the page for the instance descriptor doesn't get freed before returning -EFAULT, which leads to a memleak.

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.

Referencias

JSON original (NVD)

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{
  "id": "CVE-2022-50667",
  "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": "7a7a933edd6c3a6d5d64e08093f2d564104cefcd",
              "lessThan": "b47a37ad4a444d82f9caf153a79d090b79786ebb",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "7a7a933edd6c3a6d5d64e08093f2d564104cefcd",
              "lessThan": "6ad40bbb2c25f17b899fcea114ebc0a46d8a938b",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "7a7a933edd6c3a6d5d64e08093f2d564104cefcd",
              "lessThan": "53066b144715332ce9370143c33c50d9a4d3e809",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "7a7a933edd6c3a6d5d64e08093f2d564104cefcd",
              "lessThan": "a40c7f61d12fbd1e785e59140b9efd57127c0c33",
              "versionType": "git"
            }
          ],
          "programFiles": [
            "drivers/gpu/drm/vmwgfx/vmwgfx_msg.c"
          ],
          "defaultStatus": "unaffected"
        },
        {
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "product": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "5.15"
            },
            {
              "status": "unaffected",
              "version": "0",
              "lessThan": "5.15",
              "versionType": "semver"
            },
            {
              "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/gpu/drm/vmwgfx/vmwgfx_msg.c"
          ],
          "defaultStatus": "affected"
        }
      ]
    }
  ],
  "published": "2025-12-09T16:17:18.713",
  "references": [
    {
      "url": "https://git.kernel.org/stable/c/53066b144715332ce9370143c33c50d9a4d3e809",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/6ad40bbb2c25f17b899fcea114ebc0a46d8a938b",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/a40c7f61d12fbd1e785e59140b9efd57127c0c33",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/b47a37ad4a444d82f9caf153a79d090b79786ebb",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    }
  ],
  "vulnStatus": "Deferred",
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/vmwgfx: Fix memory leak in vmw_mksstat_add_ioctl()\n\nIf the copy of the description string from userspace fails, then the page\nfor the instance descriptor doesn't get freed before returning -EFAULT,\nwhich leads to a memleak."
    }
  ],
  "lastModified": "2026-06-17T05:23:57.783",
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
}