fkie_cve-2020-12114
Vulnerability from fkie_nvd
Published
2020-05-04 12:15
Modified
2024-11-21 04:59
Summary
A pivot_root race condition in fs/namespace.c in the Linux kernel 4.4.x before 4.4.221, 4.9.x before 4.9.221, 4.14.x before 4.14.178, 4.19.x before 4.19.119, and 5.x before 5.3 allows local users to cause a denial of service (panic) by corrupting a mountpoint reference counter.
References
cve@mitre.orghttp://lists.opensuse.org/opensuse-security-announce/2020-06/msg00022.html
cve@mitre.orghttp://packetstormsecurity.com/files/159565/Kernel-Live-Patch-Security-Notice-LSN-0072-1.html
cve@mitre.orghttp://www.openwall.com/lists/oss-security/2020/05/04/2Mailing List, Patch, Third Party Advisory
cve@mitre.orghttps://lists.debian.org/debian-lts-announce/2020/06/msg00011.html
cve@mitre.orghttps://lists.debian.org/debian-lts-announce/2020/06/msg00012.html
cve@mitre.orghttps://lists.debian.org/debian-lts-announce/2020/06/msg00013.html
cve@mitre.orghttps://security.netapp.com/advisory/ntap-20200608-0001/
cve@mitre.orghttps://usn.ubuntu.com/4387-1/
cve@mitre.orghttps://usn.ubuntu.com/4388-1/
cve@mitre.orghttps://usn.ubuntu.com/4389-1/
cve@mitre.orghttps://usn.ubuntu.com/4390-1/
cve@mitre.orghttps://usn.ubuntu.com/4391-1/
cve@mitre.orghttps://usn.ubuntu.com/4392-1/
cve@mitre.orghttps://www.debian.org/security/2020/dsa-4698
cve@mitre.orghttps://www.debian.org/security/2020/dsa-4699
cve@mitre.orghttps://www.oracle.com/security-alerts/cpuApr2021.html
af854a3a-2127-422b-91ae-364da2661108http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00022.html
af854a3a-2127-422b-91ae-364da2661108http://packetstormsecurity.com/files/159565/Kernel-Live-Patch-Security-Notice-LSN-0072-1.html
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2020/05/04/2Mailing List, Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://lists.debian.org/debian-lts-announce/2020/06/msg00011.html
af854a3a-2127-422b-91ae-364da2661108https://lists.debian.org/debian-lts-announce/2020/06/msg00012.html
af854a3a-2127-422b-91ae-364da2661108https://lists.debian.org/debian-lts-announce/2020/06/msg00013.html
af854a3a-2127-422b-91ae-364da2661108https://security.netapp.com/advisory/ntap-20200608-0001/
af854a3a-2127-422b-91ae-364da2661108https://usn.ubuntu.com/4387-1/
af854a3a-2127-422b-91ae-364da2661108https://usn.ubuntu.com/4388-1/
af854a3a-2127-422b-91ae-364da2661108https://usn.ubuntu.com/4389-1/
af854a3a-2127-422b-91ae-364da2661108https://usn.ubuntu.com/4390-1/
af854a3a-2127-422b-91ae-364da2661108https://usn.ubuntu.com/4391-1/
af854a3a-2127-422b-91ae-364da2661108https://usn.ubuntu.com/4392-1/
af854a3a-2127-422b-91ae-364da2661108https://www.debian.org/security/2020/dsa-4698
af854a3a-2127-422b-91ae-364da2661108https://www.debian.org/security/2020/dsa-4699
af854a3a-2127-422b-91ae-364da2661108https://www.oracle.com/security-alerts/cpuApr2021.html
Impacted products



{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "DBBD181E-923D-41B1-BB79-F902E99E7050",
              "versionEndExcluding": "4.4.221",
              "versionStartIncluding": "4.4.0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "2AEF4C82-306B-4938-9525-B25163F84E7E",
              "versionEndExcluding": "4.9.221",
              "versionStartIncluding": "4.9.0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "7F6DA52C-72E3-461E-8730-7A61C9767869",
              "versionEndExcluding": "4.14.178",
              "versionStartIncluding": "4.14",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "AA7F3B79-266F-4EFA-B7AF-5560A6D1AF2C",
              "versionEndExcluding": "4.19.119",
              "versionStartIncluding": "4.19",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "6D3506D3-B18B-44C4-942D-853D5E7A40CC",
              "versionEndExcluding": "5.3",
              "versionStartIncluding": "5.0",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "A pivot_root race condition in fs/namespace.c in the Linux kernel 4.4.x before 4.4.221, 4.9.x before 4.9.221, 4.14.x before 4.14.178, 4.19.x before 4.19.119, and 5.x before 5.3 allows local users to cause a denial of service (panic) by corrupting a mountpoint reference counter."
    },
    {
      "lang": "es",
      "value": "Una condici\u00f3n de carrera en la funci\u00f3n pivot_root en el archivo fs/namespace.c en el kernel de Linux versiones 4.4.x anteriores a  la versi\u00f3n 4.4.221, versiones 4.9.x anteriores a la versi\u00f3n  4.9.221, versiones 4.14.x anteriores a la versi\u00f3n 4.14.178, versiones 4.19.x anteriores a 4.19.119, y versiones 5.x anteriores a la versi\u00f3n  5.3, permite a usuarios locales causar una denegaci\u00f3n de servicio (p\u00e1nico) al corromper un contador de referencia de punto de montaje."
    }
  ],
  "id": "CVE-2020-12114",
  "lastModified": "2024-11-21T04:59:16.633",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "LOW",
        "cvssData": {
          "accessComplexity": "MEDIUM",
          "accessVector": "LOCAL",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 1.9,
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "vectorString": "AV:L/AC:M/Au:N/C:N/I:N/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 3.4,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "HIGH",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 4.7,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 1.0,
        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2020-05-04T12:15:12.577",
  "references": [
    {
      "source": "cve@mitre.org",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00022.html"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://packetstormsecurity.com/files/159565/Kernel-Live-Patch-Security-Notice-LSN-0072-1.html"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Mailing List",
        "Patch",
        "Third Party Advisory"
      ],
      "url": "http://www.openwall.com/lists/oss-security/2020/05/04/2"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://lists.debian.org/debian-lts-announce/2020/06/msg00011.html"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://lists.debian.org/debian-lts-announce/2020/06/msg00012.html"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://lists.debian.org/debian-lts-announce/2020/06/msg00013.html"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://security.netapp.com/advisory/ntap-20200608-0001/"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://usn.ubuntu.com/4387-1/"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://usn.ubuntu.com/4388-1/"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://usn.ubuntu.com/4389-1/"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://usn.ubuntu.com/4390-1/"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://usn.ubuntu.com/4391-1/"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://usn.ubuntu.com/4392-1/"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://www.debian.org/security/2020/dsa-4698"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://www.debian.org/security/2020/dsa-4699"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://www.oracle.com/security-alerts/cpuApr2021.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00022.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://packetstormsecurity.com/files/159565/Kernel-Live-Patch-Security-Notice-LSN-0072-1.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Mailing List",
        "Patch",
        "Third Party Advisory"
      ],
      "url": "http://www.openwall.com/lists/oss-security/2020/05/04/2"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://lists.debian.org/debian-lts-announce/2020/06/msg00011.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://lists.debian.org/debian-lts-announce/2020/06/msg00012.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://lists.debian.org/debian-lts-announce/2020/06/msg00013.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://security.netapp.com/advisory/ntap-20200608-0001/"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://usn.ubuntu.com/4387-1/"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://usn.ubuntu.com/4388-1/"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://usn.ubuntu.com/4389-1/"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://usn.ubuntu.com/4390-1/"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://usn.ubuntu.com/4391-1/"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://usn.ubuntu.com/4392-1/"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://www.debian.org/security/2020/dsa-4698"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://www.debian.org/security/2020/dsa-4699"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://www.oracle.com/security-alerts/cpuApr2021.html"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-362"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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