{
  "id": "CVE-2023-23003",
  "sourceIdentifier": "cve@mitre.org",
  "published": "2023-03-01T20:15:14.233",
  "lastModified": "2023-08-29T17:56:28.270",
  "vulnStatus": "Analyzed",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel before 5.16, tools/perf/util/expr.c lacks a check for the hashmap__new return value."
    }
  ],
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          "vectorString": "CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:U/C:N/I:N/A:H",
          "attackVector": "LOCAL",
          "attackComplexity": "HIGH",
          "privilegesRequired": "HIGH",
          "userInteraction": "REQUIRED",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "HIGH",
          "baseScore": 4.0,
          "baseSeverity": "MEDIUM"
        },
        "exploitabilityScore": 0.3,
        "impactScore": 3.6
      }
    ]
  },
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      "type": "Primary",
      "description": [
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          "lang": "en",
          "value": "CWE-252"
        }
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              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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  "references": [
    {
      "url": "https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.16",
      "source": "cve@mitre.org",
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    }
  ]
}