GSD-2022-26353

Vulnerability from gsd - Updated: 2023-12-13 01:19
Details
A flaw was found in the virtio-net device of QEMU. This flaw was inadvertently introduced with the fix for CVE-2021-3748, which forgot to unmap the cached virtqueue elements on error, leading to memory leakage and other unexpected results. Affected QEMU version: 6.2.0.
Aliases
Aliases
CVE-2022-26353
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{
  "GSD": {
    "alias": "CVE-2022-26353",
    "description": "A flaw was found in the virtio-net device of QEMU. This flaw was inadvertently introduced with the fix for CVE-2021-3748, which forgot to unmap the cached virtqueue elements on error, leading to memory leakage and other unexpected results. Affected QEMU version: 6.2.0.",
    "id": "GSD-2022-26353",
    "references": [
      "https://www.suse.com/security/cve/CVE-2022-26353.html",
      "https://www.debian.org/security/2022/dsa-5133",
      "https://linux.oracle.com/cve/CVE-2022-26353.html",
      "https://access.redhat.com/errata/RHSA-2022:5002",
      "https://ubuntu.com/security/CVE-2022-26353",
      "https://access.redhat.com/errata/RHSA-2022:5263",
      "https://access.redhat.com/errata/RHSA-2022:5821"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2022-26353"
      ],
      "details": "A flaw was found in the virtio-net device of QEMU. This flaw was inadvertently introduced with the fix for CVE-2021-3748, which forgot to unmap the cached virtqueue elements on error, leading to memory leakage and other unexpected results. Affected QEMU version: 6.2.0.",
      "id": "GSD-2022-26353",
      "modified": "2023-12-13T01:19:38.731116Z",
      "schema_version": "1.4.0"
    }
  },
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        "ID": "CVE-2022-26353",
        "STATE": "PUBLIC"
      },
      "affects": {
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          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "qemu-kvm",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "=",
                          "version_value": "Affected QEMU version: 6.2.0"
                        }
                      ]
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                  }
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              },
              "vendor_name": "n/a"
            }
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            "value": "A flaw was found in the virtio-net device of QEMU. This flaw was inadvertently introduced with the fix for CVE-2021-3748, which forgot to unmap the cached virtqueue elements on error, leading to memory leakage and other unexpected results. Affected QEMU version: 6.2.0."
          }
        ]
      },
      "problemtype": {
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                "value": "CWE-772"
              }
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      },
      "references": {
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            "name": "https://lists.nongnu.org/archive/html/qemu-devel/2022-03/msg02438.html",
            "refsource": "MISC",
            "url": "https://lists.nongnu.org/archive/html/qemu-devel/2022-03/msg02438.html"
          },
          {
            "name": "https://security.gentoo.org/glsa/202208-27",
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            "url": "https://security.gentoo.org/glsa/202208-27"
          },
          {
            "name": "https://security.netapp.com/advisory/ntap-20220425-0003/",
            "refsource": "MISC",
            "url": "https://security.netapp.com/advisory/ntap-20220425-0003/"
          },
          {
            "name": "https://gitlab.com/qemu-project/qemu/-/commit/abe300d9d894f7138e1af7c8e9c88c04bfe98b37",
            "refsource": "MISC",
            "url": "https://gitlab.com/qemu-project/qemu/-/commit/abe300d9d894f7138e1af7c8e9c88c04bfe98b37"
          },
          {
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        ]
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    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
        "nodes": [
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:a:qemu:qemu:6.2.0:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              }
            ],
            "operator": "OR"
          },
          {
            "children": [],
            "cpe_match": [
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                "cpe23Uri": "cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*",
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        "description": {
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              "value": "A flaw was found in the virtio-net device of QEMU. This flaw was inadvertently introduced with the fix for CVE-2021-3748, which forgot to unmap the cached virtqueue elements on error, leading to memory leakage and other unexpected results. Affected QEMU version: 6.2.0."
            }
          ]
        },
        "problemtype": {
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        },
        "references": {
          "reference_data": [
            {
              "name": "https://lists.nongnu.org/archive/html/qemu-devel/2022-03/msg02438.html",
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              "url": "https://gitlab.com/qemu-project/qemu/-/commit/abe300d9d894f7138e1af7c8e9c88c04bfe98b37"
            },
            {
              "name": "https://security.netapp.com/advisory/ntap-20220425-0003/",
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              "tags": [
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              "url": "https://security.netapp.com/advisory/ntap-20220425-0003/"
            },
            {
              "name": "DSA-5133",
              "refsource": "DEBIAN",
              "tags": [
                "Third Party Advisory"
              ],
              "url": "https://www.debian.org/security/2022/dsa-5133"
            },
            {
              "name": "GLSA-202208-27",
              "refsource": "GENTOO",
              "tags": [
                "Third Party Advisory"
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              "url": "https://security.gentoo.org/glsa/202208-27"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 5.0,
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
            "version": "2.0"
          },
          "exploitabilityScore": 10.0,
          "impactScore": 2.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 3.6
        }
      },
      "lastModifiedDate": "2023-02-12T22:15Z",
      "publishedDate": "2022-03-16T15:15Z"
    }
  }
}



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