gsd-2021-3764
Vulnerability from gsd
Modified
2023-12-13 01:23
Details
A memory leak flaw was found in the Linux kernel's ccp_run_aes_gcm_cmd() function that allows an attacker to cause a denial of service. The vulnerability is similar to the older CVE-2019-18808. The highest threat from this vulnerability is to system availability.
Aliases
Aliases
CVE-2021-3764


To clipboard 

{
  "GSD": {
    "alias": "CVE-2021-3764",
    "description": "A memory leak flaw was found in the Linux kernel\u0027s ccp_run_aes_gcm_cmd() function that allows an attacker to cause a denial of service. The vulnerability is similar to the older CVE-2019-18808. The highest threat from this vulnerability is to system availability.",
    "id": "GSD-2021-3764",
    "references": [
      "https://www.suse.com/security/cve/CVE-2021-3764.html",
      "https://www.debian.org/security/2022/dsa-5096",
      "https://ubuntu.com/security/CVE-2021-3764",
      "https://advisories.mageia.org/CVE-2021-3764.html",
      "https://security.archlinux.org/CVE-2021-3764",
      "https://linux.oracle.com/cve/CVE-2021-3764.html",
      "https://access.redhat.com/errata/RHSA-2022:1975",
      "https://access.redhat.com/errata/RHSA-2022:1988"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2021-3764"
      ],
      "details": "A memory leak flaw was found in the Linux kernel\u0027s ccp_run_aes_gcm_cmd() function that allows an attacker to cause a denial of service. The vulnerability is similar to the older CVE-2019-18808. The highest threat from this vulnerability is to system availability.",
      "id": "GSD-2021-3764",
      "modified": "2023-12-13T01:23:34.258807Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
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        "ID": "CVE-2021-3764",
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      },
      "affects": {
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          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "Linux Kernel",
                    "version": {
                      "version_data": [
                        {
                          "version_value": "Fixed in v5.15-rc4"
                        }
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          }
        ]
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                "value": "CWE-400 - Uncontrolled Resource Consumption"
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      },
      "references": {
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            "name": "https://github.com/torvalds/linux/commit/505d9dcb0f7ddf9d075e729523a33d38642ae680",
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          },
          {
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          },
          {
            "name": "https://access.redhat.com/security/cve/CVE-2021-3764",
            "refsource": "MISC",
            "url": "https://access.redhat.com/security/cve/CVE-2021-3764"
          }
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      }
    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
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                "cpe_name": [],
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              },
              {
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      },
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          "ID": "CVE-2021-3764"
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        "description": {
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            }
          ]
        },
        "problemtype": {
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            {
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                {
                  "lang": "en",
                  "value": "CWE-401"
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        },
        "references": {
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            {
              "name": "https://github.com/torvalds/linux/commit/505d9dcb0f7ddf9d075e729523a33d38642ae680",
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              "tags": [
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            {
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              "url": "https://access.redhat.com/security/cve/CVE-2021-3764"
            },
            {
              "name": "https://security-tracker.debian.org/tracker/CVE-2021-3764",
              "refsource": "MISC",
              "tags": [
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              ],
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            },
            {
              "name": "https://bugzilla.redhat.com/show_bug.cgi?id=1997467",
              "refsource": "MISC",
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              ],
              "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1997467"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 5.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 1.8,
          "impactScore": 3.6
        }
      },
      "lastModifiedDate": "2022-08-25T02:33Z",
      "publishedDate": "2022-08-23T16:15Z"
    }
  }
}


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