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CVE-2022-50201

Estado: AnalizadaMedia (5.5)—

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

selinux: fix memleak in security_read_state_kernel()

In this function, it directly returns the result of __security_read_policy without freeing the allocated memory in *data, cause memory leak issue, so free the memory if __security_read_policy failed.

[PM: subject line tweak]

CVSS

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)

Linux — Linux Kernel

CWE

Referencias

JSON original (NVD)

Mostrar
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  "id": "CVE-2022-50201",
  "cveTags": [],
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          "version": "3.1",
          "baseScore": 5.5,
          "attackVector": "LOCAL",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "NONE"
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        "impactScore": 3.6,
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            },
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              "status": "unaffected",
              "version": "6.0",
              "versionType": "original_commit_for_fix",
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          ],
          "programFiles": [
            "security/selinux/ss/services.c"
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          "defaultStatus": "affected"
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  ],
  "published": "2025-06-18T11:15:50.810",
  "references": [
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      "url": "https://git.kernel.org/stable/c/1fc1f72aad2070d34022d0823e4cf09706b53f25",
      "tags": [
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      "tags": [
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      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    }
  ],
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-401"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nselinux: fix memleak in security_read_state_kernel()\n\nIn this function, it directly returns the result of __security_read_policy\nwithout freeing the allocated memory in *data, cause memory leak issue,\nso free the memory if __security_read_policy failed.\n\n[PM: subject line tweak]"
    },
    {
      "lang": "es",
      "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: selinux: corrige memleak en security_read_state_kernel() En esta función, devuelve directamente el resultado de __security_read_policy sin liberar la memoria asignada en *data, lo que causa un problema de pérdida de memoria, por lo que libera la memoria si __security_read_policy falla. [PM: ajuste de la línea de asunto]"
    }
  ],
  "lastModified": "2026-06-17T05:22:57.877",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
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}