gsd-2019-13233
Vulnerability from gsd
Modified
2023-12-13 01:23
Details
In arch/x86/lib/insn-eval.c in the Linux kernel before 5.1.9, there is a use-after-free for access to an LDT entry because of a race condition between modify_ldt() and a #BR exception for an MPX bounds violation.
Aliases
Aliases
CVE-2019-13233


To clipboard 

{
  "GSD": {
    "alias": "CVE-2019-13233",
    "description": "In arch/x86/lib/insn-eval.c in the Linux kernel before 5.1.9, there is a use-after-free for access to an LDT entry because of a race condition between modify_ldt() and a #BR exception for an MPX bounds violation.",
    "id": "GSD-2019-13233",
    "references": [
      "https://www.suse.com/security/cve/CVE-2019-13233.html",
      "https://www.debian.org/security/2019/dsa-4495",
      "https://access.redhat.com/errata/RHSA-2020:2851",
      "https://access.redhat.com/errata/RHSA-2020:2522",
      "https://access.redhat.com/errata/RHSA-2020:1070",
      "https://access.redhat.com/errata/RHSA-2020:1016",
      "https://access.redhat.com/errata/RHSA-2019:3517",
      "https://access.redhat.com/errata/RHSA-2019:3309",
      "https://ubuntu.com/security/CVE-2019-13233",
      "https://linux.oracle.com/cve/CVE-2019-13233.html"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2019-13233"
      ],
      "details": "In arch/x86/lib/insn-eval.c in the Linux kernel before 5.1.9, there is a use-after-free for access to an LDT entry because of a race condition between modify_ldt() and a #BR exception for an MPX bounds violation.",
      "id": "GSD-2019-13233",
      "modified": "2023-12-13T01:23:41.279761Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
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        "STATE": "PUBLIC"
      },
      "affects": {
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              "product": {
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                    "version": {
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                        {
                          "version_value": "n/a"
                        }
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              "vendor_name": "n/a"
            }
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          }
        ]
      },
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          },
          {
            "name": "https://support.f5.com/csp/article/K13331647?utm_source=f5support\u0026amp;utm_medium=RSS",
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          },
          {
            "name": "RHSA-2019:3309",
            "refsource": "REDHAT",
            "url": "https://access.redhat.com/errata/RHSA-2019:3309"
          },
          {
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            "refsource": "REDHAT",
            "url": "https://access.redhat.com/errata/RHSA-2019:3517"
          }
        ]
      }
    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
        "nodes": [
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndExcluding": "5.1.9",
                "vulnerable": true
              }
            ],
            "operator": "OR"
          }
        ]
      },
      "cve": {
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            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
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                  "value": "CWE-362"
                },
                {
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                  "value": "CWE-416"
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            {
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            {
              "name": "20190812 [SECURITY] [DSA 4495-1] linux security update",
              "refsource": "BUGTRAQ",
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              "refsource": "UBUNTU",
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              "url": "https://usn.ubuntu.com/4118-1/"
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              "url": "https://support.f5.com/csp/article/K13331647?utm_source=f5support\u0026amp;utm_medium=RSS"
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      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "MEDIUM",
            "accessVector": "LOCAL",
            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 4.4,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:L/AC:M/Au:N/C:P/I:P/A:P",
            "version": "2.0"
          },
          "exploitabilityScore": 3.4,
          "impactScore": 6.4,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "HIGH",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 7.0,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.0"
          },
          "exploitabilityScore": 1.0,
          "impactScore": 5.9
        }
      },
      "lastModifiedDate": "2019-07-20T12:15Z",
      "publishedDate": "2019-07-04T13:15Z"
    }
  }
}


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