gsd-2024-0582
Vulnerability from gsd
Modified
2024-01-17 06:02
Details
A memory leak flaw was found in the Linux kernel’s io_uring functionality in how a user registers a buffer ring with IORING_REGISTER_PBUF_RING, mmap() it, and then frees it. This flaw allows a local user to crash or potentially escalate their privileges on the system.
Aliases


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{
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2024-0582"
      ],
      "details": "A memory leak flaw was found in the Linux kernel\u2019s io_uring functionality in how a user registers a buffer ring with IORING_REGISTER_PBUF_RING, mmap() it, and then frees it. This flaw allows a local user to crash or potentially escalate their privileges on the system.",
      "id": "GSD-2024-0582",
      "modified": "2024-01-17T06:02:09.441948Z",
      "schema_version": "1.4.0"
    }
  },
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      "CVE_data_meta": {
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        "ID": "CVE-2024-0582",
        "STATE": "PUBLIC"
      },
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                    "version": {
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                          "version_value": "not down converted",
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                  {
                    "product_name": "Red Hat Enterprise Linux 7",
                    "version": {
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                            "defaultStatus": "unaffected"
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                          "version_value": "not down converted",
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                            "defaultStatus": "unaffected"
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                    }
                  },
                  {
                    "product_name": "Red Hat Enterprise Linux 8",
                    "version": {
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                          "version_value": "not down converted",
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                    "product_name": "Red Hat Enterprise Linux 9",
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      },
      "credits": [
        {
          "lang": "en",
          "value": "Red Hat would like to thank Jann Horn (Google Project Zero) for reporting this issue."
        }
      ],
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      "data_type": "CVE",
      "data_version": "4.0",
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            "value": "A memory leak flaw was found in the Linux kernel\u2019s io_uring functionality in how a user registers a buffer ring with IORING_REGISTER_PBUF_RING, mmap() it, and then frees it. This flaw allows a local user to crash or potentially escalate their privileges on the system."
          }
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        "cvss": [
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            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 7.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
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      },
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          "value": "Mitigation for this issue is either not available or the currently available options don\u0027t meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability."
        }
      ]
    },
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            "lang": "en",
            "value": "A memory leak flaw was found in the Linux kernel\u2019s io_uring functionality in how a user registers a buffer ring with IORING_REGISTER_PBUF_RING, mmap() it, and then frees it. This flaw allows a local user to crash or potentially escalate their privileges on the system."
          },
          {
            "lang": "es",
            "value": "Se encontr\u00f3 un fallo de p\u00e9rdida de memoria en la funcionalidad io_uring del kernel de Linux en c\u00f3mo un usuario registra un anillo de b\u00fafer con IORING_REGISTER_PBUF_RING, mmap() y luego lo libera. este fallo permite que un usuario local falle o potencialmente aumente sus privilegios en el sistema."
          }
        ],
        "id": "CVE-2024-0582",
        "lastModified": "2024-01-23T18:52:01.343",
        "metrics": {
          "cvssMetricV31": [
            {
              "cvssData": {
                "attackComplexity": "LOW",
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        "published": "2024-01-16T15:15:09.560",
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    }
  }
}


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