CVE-2023-23003

Published Mar 1, 2023

Last updated a year ago

CVSS medium 4.0

Overview

Description: In the Linux kernel before 5.16, tools/perf/util/expr.c lacks a check for the hashmap__new return value.
Source: cve@mitre.org
NVD status: Analyzed

Risk scores

CVSS 3.1

Type: Primary
Base score: 4
Impact score: 3.6
Exploitability score: 0.3
Vector string: CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:U/C:N/I:N/A:H
Severity: MEDIUM

Weaknesses

nvd@nist.gov: CWE-252

Hype score: Not currently trending

Configurations

[
  {
    "nodes": [
      {
        "negate": false,
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "D692A2AE-8E9E-46AE-8670-7E1284317A25",
            "versionEndExcluding": "5.16"
          }
        ],
        "operator": "OR"
      }
    ]
  }
]

References