Security advisory

{
  "id": "37531993632152a12f79b540f913cfb4f42a1140ed591453fb126f0708ea8fc1",
  "url": "https://osv.dev/vulnerability/CVE-2020-2024",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2020-2024",
    "summary": "An improper link resolution vulnerability affects Kata Containers versions prior to 1.11.0. Upon container teardown, a malicious guest can trick the kata-runtime into unmounting any mount point on the host and all mount points underneath it, potentiality resulting in a host DoS.",
    "evidence": "osv:CVE-2020-2024",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2020-2024",
      "aliases": [
        "CVE-2020-2024"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/kata-containers/runtime",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "23e554b316aa994c6f48c9b1bd84060629fd6361"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:katacontainers:runtime:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "1.11.0"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "1.11.0-rc0",
            "1.11.0-alpha1",
            "1.11.0-alpha0",
            "1.10.0-rc0",
            "20191207",
            "1.10.0-alpha1",
            "1.10.0-alpha0",
            "1.9.0-rc0",
            "1.9.0-alpha2",
            "1.9.0-alpha1",
            "1.9.0-alpha0",
            "1.8.0-rc0",
            "1.8.0-alpha2",
            "1.8.0-alpha1",
            "1.8.0-alpha0",
            "1.7.0",
            "1.7.0-rc1",
            "1.7.0-alpha1",
            "1.7.0-alpha0",
            "1.6.0-rc2",
            "1.6.0-rc1",
            "1.5.0",
            "1.5.0-rc2",
            "1.4.0",
            "1.5.0-rc1",
            "1.3.0",
            "1.3.0-rc1",
            "1.3.0-rc0",
            "1.2.0",
            "1.1.0",
            "1.0.0",
            "0.3.0",
            "0.2.0",
            "0.0.1"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-2024.json"
          }
        }
      ],
      "modified": "2026-10-20T10:52:08.146208316Z",
      "provider": "osv",
      "references": [
        "https://github.com/kata-containers/runtime/issues/2474",
        "https://github.com/kata-containers/runtime/pull/2475"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2020-2024",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 383371,
  "published_at": "2020-05-19T21:15:10.07+00:00"
}