{
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  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nio_uring/fdinfo: grab ctx-\u003euring_lock around io_uring_show_fdinfo()\n\nNot everything requires locking in there, which is why the \u0027has_lock\u0027\nvariable exists. But enough does that it\u0027s a bit unwieldy to manage.\nWrap the whole thing in a -\u003euring_lock trylock, and just return\nwith no output if we fail to grab it. The existing trylock() will\nalready have greatly diminished utility/output for the failure case.\n\nThis fixes an issue with reading the SQE fields, if the ring is being\nactively resized at the same time."
    },
    {
      "lang": "es",
      "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: io_uring/fdinfo: captura ctx-\u0026gt;uring_lock en torno a io_uring_show_fdinfo(). No todo requiere bloqueo, raz\u00f3n por la cual existe la variable \u0027has_lock\u0027. Sin embargo, suficientes requieren bloqueo como para que sea un poco dif\u00edcil de manejar. Envuelva todo en un trylock `-\u0026gt;uring_lock` y simplemente devuelva sin salida si no logramos capturarlo. El trylock() existente ya tendr\u00e1 una utilidad/salida considerablemente reducida en caso de fallo. Esto soluciona un problema con la lectura de los campos SQE si el anillo se est\u00e1 redimensionando activamente al mismo tiempo."
    }
  ],
  "id": "CVE-2025-38002",
  "lastModified": "2025-11-14T16:47:47.033",
  "metrics": {
    "cvssMetricV31": [
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        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 5.5,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
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  },
  "published": "2025-06-06T14:15:22.313",
  "references": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "tags": [
        "Patch"
      ],
      "url": "https://git.kernel.org/stable/c/bdb7d2ec2e31c46c45d1f32667dfa8216a72705e"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "tags": [
        "Exploit",
        "Issue Tracking"
      ],
      "url": "https://project-zero.issues.chromium.org/issues/417522668"
    }
  ],
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "vulnStatus": "Analyzed",
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          "value": "NVD-CWE-noinfo"
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      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
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}