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CVE-2022-50875

Estado: AplazadaSin puntuar—

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

of: overlay: fix null pointer dereferencing in find_dup_cset_node_entry() and find_dup_cset_prop()

When kmalloc() fail to allocate memory in kasprintf(), fn_1 or fn_2 will be NULL, and strcmp() will cause null pointer dereference.

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-2022-50875",
  "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": "2fe0e8769df9fed5098daea7db933bc414c329d7",
              "lessThan": "9ec5781879b4535ad59b5354b385825378e45618",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "2fe0e8769df9fed5098daea7db933bc414c329d7",
              "lessThan": "2b4af99b44861646013821019dd13a4ac48c0219",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "2fe0e8769df9fed5098daea7db933bc414c329d7",
              "lessThan": "ce1b3a41e7964cb8dd56a702a95dd90ad27f51cd",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "2fe0e8769df9fed5098daea7db933bc414c329d7",
              "lessThan": "ab5bb7bbacf531de8e32912cc2e21f906113cee8",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "2fe0e8769df9fed5098daea7db933bc414c329d7",
              "lessThan": "71d88c7453ec3d2ceff98e18ce4d6354abd3b5b6",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "2fe0e8769df9fed5098daea7db933bc414c329d7",
              "lessThan": "ee9d7a0e754568180a2f8ebc4aad226278a9116f",
              "versionType": "git"
            }
          ],
          "programFiles": [
            "drivers/of/overlay.c"
          ],
          "defaultStatus": "unaffected"
        },
        {
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "product": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "5.0"
            },
            {
              "status": "unaffected",
              "version": "0",
              "lessThan": "5.0",
              "versionType": "semver"
            },
            {
              "status": "unaffected",
              "version": "5.4.229",
              "versionType": "semver",
              "lessThanOrEqual": "5.4.*"
            },
            {
              "status": "unaffected",
              "version": "5.10.163",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "status": "unaffected",
              "version": "5.15.86",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "status": "unaffected",
              "version": "6.0.16",
              "versionType": "semver",
              "lessThanOrEqual": "6.0.*"
            },
            {
              "status": "unaffected",
              "version": "6.1.2",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "status": "unaffected",
              "version": "6.2",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ],
          "programFiles": [
            "drivers/of/overlay.c"
          ],
          "defaultStatus": "affected"
        }
      ]
    }
  ],
  "published": "2025-12-30T13:16:02.503",
  "references": [
    {
      "url": "https://git.kernel.org/stable/c/2b4af99b44861646013821019dd13a4ac48c0219",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/71d88c7453ec3d2ceff98e18ce4d6354abd3b5b6",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/9ec5781879b4535ad59b5354b385825378e45618",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/ab5bb7bbacf531de8e32912cc2e21f906113cee8",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/ce1b3a41e7964cb8dd56a702a95dd90ad27f51cd",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/ee9d7a0e754568180a2f8ebc4aad226278a9116f",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    }
  ],
  "vulnStatus": "Deferred",
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nof: overlay: fix null pointer dereferencing in find_dup_cset_node_entry() and find_dup_cset_prop()\n\nWhen kmalloc() fail to allocate memory in kasprintf(), fn_1 or fn_2 will\nbe NULL, and strcmp() will cause null pointer dereference."
    }
  ],
  "lastModified": "2026-06-17T05:24:20.107",
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
}