nvd-json-data-feeds/CVE-2023/CVE-2023-529xx/CVE-2023-52913.json

{
  "id": "CVE-2023-52913",
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "published": "2024-08-21T07:15:07.087",
  "lastModified": "2024-11-08T16:15:18.787",
  "vulnStatus": "Modified",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/i915: Fix potential context UAFs\n\ngem_context_register() makes the context visible to userspace, and which\npoint a separate thread can trigger the I915_GEM_CONTEXT_DESTROY ioctl.\nSo we need to ensure that nothing uses the ctx ptr after this.  And we\nneed to ensure that adding the ctx to the xarray is the *last* thing\nthat gem_context_register() does with the ctx pointer.\n\n[tursulin: Stable and fixes tags add/tidy.]\n(cherry picked from commit bed4b455cf5374e68879be56971c1da563bcd90c)"
    },
    {
      "lang": "es",
      "value": "En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: drm/i915: corrige posibles UAF de contexto gem_context_register() hace que el contexto sea visible para el espacio de usuario, y en qu\u00e9 punto un hilo separado puede activar el ioctl I915_GEM_CONTEXT_DESTROY. Por lo tanto, debemos asegurarnos de que nada use ctx ptr despu\u00e9s de esto. Y debemos asegurarnos de que agregar ctx al xarray sea lo *\u00faltimo* que hace gem_context_register() con el puntero ctx. [tursulin: etiquetas estables y corregidas agregadas/ordenadas.] (seleccionado de el commit bed4b455cf5374e68879be56971c1da563bcd90c)"
    }
  ],
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        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
          "baseScore": 5.5,
          "baseSeverity": "MEDIUM",
          "attackVector": "LOCAL",
          "attackComplexity": "LOW",
          "privilegesRequired": "LOW",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "HIGH"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 3.6
      }
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  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
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          "lang": "en",
          "value": "CWE-416"
        }
      ]
    }
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      "url": "https://git.kernel.org/stable/c/ae278887193110dfeb857ea63e243a3851fbb0bc",
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