cve-2021-47259
Vulnerability from cvelistv5
Published
2024-05-21 14:19
Modified
2024-08-04 05:32
Severity
Summary
NFS: Fix use-after-free in nfs4_init_client()
Impacted products
VendorProduct
LinuxLinux
LinuxLinux
Show details on NVD website


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            ],
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            "vendor": "linux",
            "versions": [
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                "versionType": "custom"
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          }
        ],
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "HIGH",
              "attackVector": "NETWORK",
              "availabilityImpact": "HIGH",
              "baseScore": 7.5,
              "baseSeverity": "HIGH",
              "confidentialityImpact": "HIGH",
              "integrityImpact": "HIGH",
              "privilegesRequired": "LOW",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2021-47259",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-05-22T16:41:04.603993Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "problemTypes": [
          {
            "descriptions": [
              {
                "cweId": "CWE-416",
                "description": "CWE-416 Use After Free",
                "lang": "en",
                "type": "CWE"
              }
            ]
          }
        ],
        "providerMetadata": {
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          "shortName": "CISA-ADP"
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        "title": "CISA ADP Vulnrichment"
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        ],
        "title": "CVE Program Container"
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    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "fs/nfs/nfs4client.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
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              "status": "affected",
              "version": "8dcbec6d20eb",
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        },
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          "product": "Linux",
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          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
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              "status": "affected",
              "version": "4.13"
            },
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              "status": "unaffected",
              "version": "0",
              "versionType": "custom"
            },
            {
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              "status": "unaffected",
              "version": "4.14.237",
              "versionType": "custom"
            },
            {
              "lessThanOrEqual": "4.19.*",
              "status": "unaffected",
              "version": "4.19.195",
              "versionType": "custom"
            },
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              "status": "unaffected",
              "version": "5.4.126",
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            },
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              "status": "unaffected",
              "version": "5.10.44",
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            },
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              "status": "unaffected",
              "version": "5.12.11",
              "versionType": "custom"
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              "status": "unaffected",
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              "versionType": "original_commit_for_fix"
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      ],
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          "lang": "en",
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        }
      ],
      "providerMetadata": {
        "dateUpdated": "2024-05-29T05:04:50.303Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
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      "title": "NFS: Fix use-after-free in nfs4_init_client()",
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  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2021-47259",
    "datePublished": "2024-05-21T14:19:52.738Z",
    "dateReserved": "2024-05-21T13:27:52.125Z",
    "dateUpdated": "2024-08-04T05:32:07.994Z",
    "state": "PUBLISHED"
  },
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  }
}


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