{
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2023-52450"
      ],
      "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nperf/x86/intel/uncore: Fix NULL pointer dereference issue in upi_fill_topology()\n\nGet logical socket id instead of physical id in discover_upi_topology()\nto avoid out-of-bound access on \u0027upi = \u0026type-\u003etopology[nid][idx];\u0027 line\nthat leads to NULL pointer dereference in upi_fill_topology()",
      "id": "GSD-2023-52450",
      "modified": "2024-02-21T06:01:53.262700Z",
      "schema_version": "1.4.0"
    }
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        "ID": "CVE-2023-52450",
        "STATE": "PUBLIC"
      },
      "affects": {
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                    "version": {
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                          "version_affected": "\u003c",
                          "version_name": "f680b6e6062e",
                          "version_value": "bf1bf09e6b59"
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                        {
                          "version_value": "not down converted",
                          "x_cve_json_5_version_data": {
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                                "version": "6.2"
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                                "status": "unaffected",
                                "version": "0",
                                "versionType": "custom"
                              },
                              {
                                "lessThanOrEqual": "6.6.*",
                                "status": "unaffected",
                                "version": "6.6.14",
                                "versionType": "custom"
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                                "lessThanOrEqual": "6.7.*",
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                                "lessThanOrEqual": "*",
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                "value": "n/a"
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        "reference_data": [
          {
            "name": "https://git.kernel.org/stable/c/bf1bf09e6b599758851457f3999779622a48d015",
            "refsource": "MISC",
            "url": "https://git.kernel.org/stable/c/bf1bf09e6b599758851457f3999779622a48d015"
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            "name": "https://git.kernel.org/stable/c/3d6f4a78b104c65e4256c3776c9949f49a1b459e",
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            "url": "https://git.kernel.org/stable/c/3d6f4a78b104c65e4256c3776c9949f49a1b459e"
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            "name": "https://git.kernel.org/stable/c/1692cf434ba13ee212495b5af795b6a07e986ce4",
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          {
            "nodes": [
              {
                "cpeMatch": [
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                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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            "lang": "en",
            "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nperf/x86/intel/uncore: Fix NULL pointer dereference issue in upi_fill_topology()\n\nGet logical socket id instead of physical id in discover_upi_topology()\nto avoid out-of-bound access on \u0027upi = \u0026type-\u003etopology[nid][idx];\u0027 line\nthat leads to NULL pointer dereference in upi_fill_topology()"
          },
          {
            "lang": "es",
            "value": "En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: perf/x86/intel/uncore: solucione el problema de desreferencia del puntero NULL en upi_fill_topology(). Obtenga la identificaci\u00f3n del socket l\u00f3gico en lugar de la identificaci\u00f3n f\u00edsica en discover_upi_topology() para evitar el acceso fuera de l\u00edmites en \u0027upi = \u0026amp;tipo-\u0026gt;topolog\u00eda[nid][idx];\u0027 l\u00ednea que conduce a la desreferencia del puntero NULL en upi_fill_topology()"
          }
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        "id": "CVE-2023-52450",
        "lastModified": "2024-03-18T18:34:16.497",
        "metrics": {
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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",
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        "published": "2024-02-22T17:15:08.733",
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