gsd-2019-6974
Vulnerability from gsd
Modified
2023-12-13 01:23
Details
In the Linux kernel before 4.20.8, kvm_ioctl_create_device in virt/kvm/kvm_main.c mishandles reference counting because of a race condition, leading to a use-after-free.
Aliases
Aliases



{
  "GSD": {
    "alias": "CVE-2019-6974",
    "description": "In the Linux kernel before 4.20.8, kvm_ioctl_create_device in virt/kvm/kvm_main.c mishandles reference counting because of a race condition, leading to a use-after-free.",
    "id": "GSD-2019-6974",
    "references": [
      "https://www.suse.com/security/cve/CVE-2019-6974.html",
      "https://access.redhat.com/errata/RHSA-2020:0103",
      "https://access.redhat.com/errata/RHSA-2019:3967",
      "https://access.redhat.com/errata/RHSA-2019:2809",
      "https://access.redhat.com/errata/RHSA-2019:0833",
      "https://access.redhat.com/errata/RHSA-2019:0818",
      "https://ubuntu.com/security/CVE-2019-6974",
      "https://advisories.mageia.org/CVE-2019-6974.html",
      "https://security.archlinux.org/CVE-2019-6974",
      "https://alas.aws.amazon.com/cve/html/CVE-2019-6974.html",
      "https://linux.oracle.com/cve/CVE-2019-6974.html",
      "https://packetstormsecurity.com/files/cve/CVE-2019-6974"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2019-6974"
      ],
      "details": "In the Linux kernel before 4.20.8, kvm_ioctl_create_device in virt/kvm/kvm_main.c mishandles reference counting because of a race condition, leading to a use-after-free.",
      "id": "GSD-2019-6974",
      "modified": "2023-12-13T01:23:49.815766Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2019-6974",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "n/a",
                    "version": {
                      "version_data": [
                        {
                          "version_value": "n/a"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "n/a"
            }
          ]
        }
      },
      "data_format": "MITRE",
      "data_type": "CVE",
      "data_version": "4.0",
      "description": {
        "description_data": [
          {
            "lang": "eng",
            "value": "In the Linux kernel before 4.20.8, kvm_ioctl_create_device in virt/kvm/kvm_main.c mishandles reference counting because of a race condition, leading to a use-after-free."
          }
        ]
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "lang": "eng",
                "value": "n/a"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://bugs.chromium.org/p/project-zero/issues/detail?id=1765",
            "refsource": "MISC",
            "url": "https://bugs.chromium.org/p/project-zero/issues/detail?id=1765"
          },
          {
            "name": "https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.99",
            "refsource": "MISC",
            "url": "https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.99"
          },
          {
            "name": "https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.19.21",
            "refsource": "MISC",
            "url": "https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.19.21"
          },
          {
            "name": "46388",
            "refsource": "EXPLOIT-DB",
            "url": "https://www.exploit-db.com/exploits/46388/"
          },
          {
            "name": "https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.20.8",
            "refsource": "MISC",
            "url": "https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.20.8"
          },
          {
            "name": "https://github.com/torvalds/linux/commit/cfa39381173d5f969daf43582c95ad679189cbc9",
            "refsource": "MISC",
            "url": "https://github.com/torvalds/linux/commit/cfa39381173d5f969daf43582c95ad679189cbc9"
          },
          {
            "name": "107127",
            "refsource": "BID",
            "url": "http://www.securityfocus.com/bid/107127"
          },
          {
            "name": "https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.9.156",
            "refsource": "MISC",
            "url": "https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.9.156"
          },
          {
            "name": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=cfa39381173d5f969daf43582c95ad679189cbc9",
            "refsource": "MISC",
            "url": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=cfa39381173d5f969daf43582c95ad679189cbc9"
          },
          {
            "name": "[debian-lts-announce] 20190327 [SECURITY] [DLA 1731-1] linux security update",
            "refsource": "MLIST",
            "url": "https://lists.debian.org/debian-lts-announce/2019/03/msg00034.html"
          },
          {
            "name": "[debian-lts-announce] 20190401 [SECURITY] [DLA 1731-2] linux regression update",
            "refsource": "MLIST",
            "url": "https://lists.debian.org/debian-lts-announce/2019/04/msg00004.html"
          },
          {
            "name": "USN-3932-1",
            "refsource": "UBUNTU",
            "url": "https://usn.ubuntu.com/3932-1/"
          },
          {
            "name": "USN-3932-2",
            "refsource": "UBUNTU",
            "url": "https://usn.ubuntu.com/3932-2/"
          },
          {
            "name": "USN-3930-1",
            "refsource": "UBUNTU",
            "url": "https://usn.ubuntu.com/3930-1/"
          },
          {
            "name": "USN-3931-1",
            "refsource": "UBUNTU",
            "url": "https://usn.ubuntu.com/3931-1/"
          },
          {
            "name": "USN-3933-2",
            "refsource": "UBUNTU",
            "url": "https://usn.ubuntu.com/3933-2/"
          },
          {
            "name": "USN-3931-2",
            "refsource": "UBUNTU",
            "url": "https://usn.ubuntu.com/3931-2/"
          },
          {
            "name": "USN-3930-2",
            "refsource": "UBUNTU",
            "url": "https://usn.ubuntu.com/3930-2/"
          },
          {
            "name": "USN-3933-1",
            "refsource": "UBUNTU",
            "url": "https://usn.ubuntu.com/3933-1/"
          },
          {
            "name": "https://support.f5.com/csp/article/K11186236",
            "refsource": "CONFIRM",
            "url": "https://support.f5.com/csp/article/K11186236"
          },
          {
            "name": "RHSA-2019:0833",
            "refsource": "REDHAT",
            "url": "https://access.redhat.com/errata/RHSA-2019:0833"
          },
          {
            "name": "RHSA-2019:0818",
            "refsource": "REDHAT",
            "url": "https://access.redhat.com/errata/RHSA-2019:0818"
          },
          {
            "name": "[debian-lts-announce] 20190503 [SECURITY] [DLA 1771-1] linux-4.9 security update",
            "refsource": "MLIST",
            "url": "https://lists.debian.org/debian-lts-announce/2019/05/msg00002.html"
          },
          {
            "name": "RHBA-2019:0959",
            "refsource": "REDHAT",
            "url": "https://access.redhat.com/errata/RHBA-2019:0959"
          },
          {
            "name": "RHSA-2019:2809",
            "refsource": "REDHAT",
            "url": "https://access.redhat.com/errata/RHSA-2019:2809"
          },
          {
            "name": "https://support.f5.com/csp/article/K11186236?utm_source=f5support\u0026amp;utm_medium=RSS",
            "refsource": "CONFIRM",
            "url": "https://support.f5.com/csp/article/K11186236?utm_source=f5support\u0026amp;utm_medium=RSS"
          },
          {
            "name": "RHSA-2019:3967",
            "refsource": "REDHAT",
            "url": "https://access.redhat.com/errata/RHSA-2019:3967"
          },
          {
            "name": "RHSA-2020:0103",
            "refsource": "REDHAT",
            "url": "https://access.redhat.com/errata/RHSA-2020:0103"
          }
        ]
      }
    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
        "nodes": [
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndExcluding": "4.20.8",
                "versionStartIncluding": "4.20",
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndExcluding": "3.16.64",
                "versionStartIncluding": "3.10",
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndExcluding": "3.18.136",
                "versionStartIncluding": "3.17",
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndExcluding": "4.4.176",
                "versionStartIncluding": "3.19",
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndExcluding": "4.9.156",
                "versionStartIncluding": "4.5",
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndExcluding": "4.14.99",
                "versionStartIncluding": "4.10",
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndExcluding": "4.19.21",
                "versionStartIncluding": "4.15",
                "vulnerable": true
              }
            ],
            "operator": "OR"
          },
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              }
            ],
            "operator": "OR"
          },
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:esm:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:o:canonical:ubuntu_linux:18.10:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              }
            ],
            "operator": "OR"
          },
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:a:f5:big-ip_local_traffic_manager:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndIncluding": "13.1.1",
                "versionStartIncluding": "13.0.0",
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:f5:big-ip_application_acceleration_manager:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndIncluding": "13.1.1",
                "versionStartIncluding": "13.0.0",
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:f5:big-ip_advanced_firewall_manager:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndIncluding": "13.1.1",
                "versionStartIncluding": "13.0.0",
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:f5:big-ip_analytics:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndIncluding": "13.1.1",
                "versionStartIncluding": "13.0.0",
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:f5:big-ip_access_policy_manager:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndIncluding": "13.1.1",
                "versionStartIncluding": "13.0.0",
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:f5:big-ip_application_security_manager:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndIncluding": "13.1.1",
                "versionStartIncluding": "13.0.0",
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:f5:big-ip_edge_gateway:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndIncluding": "13.1.1",
                "versionStartIncluding": "13.0.0",
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:f5:big-ip_fraud_protection_service:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndIncluding": "13.1.1",
                "versionStartIncluding": "13.0.0",
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:f5:big-ip_global_traffic_manager:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndIncluding": "13.1.1",
                "versionStartIncluding": "13.0.0",
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:f5:big-ip_link_controller:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndIncluding": "13.1.1",
                "versionStartIncluding": "13.0.0",
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:f5:big-ip_policy_enforcement_manager:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndIncluding": "13.1.1",
                "versionStartIncluding": "13.0.0",
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:f5:big-ip_webaccelerator:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndIncluding": "13.1.1",
                "versionStartIncluding": "13.0.0",
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:f5:big-ip_access_policy_manager:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndIncluding": "14.1.0",
                "versionStartIncluding": "14.0.0",
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:f5:big-ip_local_traffic_manager:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndIncluding": "14.1.0",
                "versionStartIncluding": "14.0.0",
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:f5:big-ip_advanced_firewall_manager:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndIncluding": "14.1.0",
                "versionStartIncluding": "14.0.0",
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:f5:big-ip_application_acceleration_manager:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndIncluding": "14.1.0",
                "versionStartIncluding": "14.0.0",
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:f5:big-ip_analytics:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndIncluding": "14.1.0",
                "versionStartIncluding": "14.0.0",
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:f5:big-ip_edge_gateway:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndIncluding": "14.1.0",
                "versionStartIncluding": "14.0.0",
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:f5:big-ip_fraud_protection_service:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndIncluding": "14.1.0",
                "versionStartIncluding": "14.0.0",
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:f5:big-ip_global_traffic_manager:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndIncluding": "14.1.0",
                "versionStartIncluding": "14.0.0",
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:f5:big-ip_link_controller:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndIncluding": "14.1.0",
                "versionStartIncluding": "14.0.0",
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:f5:big-ip_policy_enforcement_manager:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndIncluding": "14.1.0",
                "versionStartIncluding": "14.0.0",
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:f5:big-ip_webaccelerator:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndIncluding": "14.1.0",
                "versionStartIncluding": "14.0.0",
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:f5:big-ip_application_security_manager:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndIncluding": "14.1.0",
                "versionStartIncluding": "14.0.0",
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:f5:big-ip_local_traffic_manager:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndExcluding": "15.1.0",
                "versionStartIncluding": "15.0.0",
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:f5:big-ip_application_security_manager:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndExcluding": "15.1.0",
                "versionStartIncluding": "15.0.0",
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:f5:big-ip_access_policy_manager:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndExcluding": "15.1.0",
                "versionStartIncluding": "15.0.0",
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:f5:big-ip_advanced_firewall_manager:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndExcluding": "15.1.0",
                "versionStartIncluding": "15.0.0",
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:f5:big-ip_analytics:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndExcluding": "15.1.0",
                "versionStartIncluding": "15.0.0",
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:f5:big-ip_application_acceleration_manager:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndExcluding": "15.1.0",
                "versionStartIncluding": "15.0.0",
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:f5:big-ip_fraud_protection_service:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndExcluding": "15.1.0",
                "versionStartIncluding": "15.0.0",
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:f5:big-ip_global_traffic_manager:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndExcluding": "15.1.0",
                "versionStartIncluding": "15.0.0",
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:f5:big-ip_link_controller:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndExcluding": "15.1.0",
                "versionStartIncluding": "15.0.0",
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:f5:big-ip_policy_enforcement_manager:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndExcluding": "15.1.0",
                "versionStartIncluding": "15.0.0",
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:f5:big-ip_webaccelerator:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndExcluding": "15.1.0",
                "versionStartIncluding": "15.0.0",
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:f5:big-ip_edge_gateway:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndExcluding": "15.1.0",
                "versionStartIncluding": "15.0.0",
                "vulnerable": true
              }
            ],
            "operator": "OR"
          },
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:o:redhat:enterprise_linux_server_aus:7.4:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:o:redhat:enterprise_linux_server_tus:7.4:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:o:redhat:enterprise_linux_eus:7.5:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:o:redhat:enterprise_linux_server_tus:7.6:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:o:redhat:enterprise_linux_server_eus:7.6:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:o:redhat:enterprise_linux_server_aus:7.6:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:redhat:openshift_container_platform:3.11:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              }
            ],
            "operator": "OR"
          }
        ]
      },
      "cve": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2019-6974"
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "en",
              "value": "In the Linux kernel before 4.20.8, kvm_ioctl_create_device in virt/kvm/kvm_main.c mishandles reference counting because of a race condition, leading to a use-after-free."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "en",
                  "value": "CWE-362"
                },
                {
                  "lang": "en",
                  "value": "CWE-416"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://github.com/torvalds/linux/commit/cfa39381173d5f969daf43582c95ad679189cbc9",
              "refsource": "MISC",
              "tags": [
                "Exploit",
                "Patch",
                "Third Party Advisory"
              ],
              "url": "https://github.com/torvalds/linux/commit/cfa39381173d5f969daf43582c95ad679189cbc9"
            },
            {
              "name": "https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.9.156",
              "refsource": "MISC",
              "tags": [
                "Mailing List",
                "Vendor Advisory"
              ],
              "url": "https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.9.156"
            },
            {
              "name": "https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.20.8",
              "refsource": "MISC",
              "tags": [
                "Mailing List",
                "Vendor Advisory"
              ],
              "url": "https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.20.8"
            },
            {
              "name": "https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.19.21",
              "refsource": "MISC",
              "tags": [
                "Mailing List",
                "Vendor Advisory"
              ],
              "url": "https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.19.21"
            },
            {
              "name": "https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.99",
              "refsource": "MISC",
              "tags": [
                "Mailing List",
                "Vendor Advisory"
              ],
              "url": "https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.99"
            },
            {
              "name": "https://bugs.chromium.org/p/project-zero/issues/detail?id=1765",
              "refsource": "MISC",
              "tags": [
                "Exploit",
                "Mailing List",
                "Patch",
                "Third Party Advisory"
              ],
              "url": "https://bugs.chromium.org/p/project-zero/issues/detail?id=1765"
            },
            {
              "name": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=cfa39381173d5f969daf43582c95ad679189cbc9",
              "refsource": "MISC",
              "tags": [
                "Mailing List",
                "Vendor Advisory",
                "Patch"
              ],
              "url": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=cfa39381173d5f969daf43582c95ad679189cbc9"
            },
            {
              "name": "46388",
              "refsource": "EXPLOIT-DB",
              "tags": [
                "Exploit",
                "Third Party Advisory",
                "VDB Entry"
              ],
              "url": "https://www.exploit-db.com/exploits/46388/"
            },
            {
              "name": "107127",
              "refsource": "BID",
              "tags": [
                "Broken Link",
                "Third Party Advisory",
                "VDB Entry"
              ],
              "url": "http://www.securityfocus.com/bid/107127"
            },
            {
              "name": "[debian-lts-announce] 20190327 [SECURITY] [DLA 1731-1] linux security update",
              "refsource": "MLIST",
              "tags": [
                "Mailing List",
                "Third Party Advisory"
              ],
              "url": "https://lists.debian.org/debian-lts-announce/2019/03/msg00034.html"
            },
            {
              "name": "[debian-lts-announce] 20190401 [SECURITY] [DLA 1731-2] linux regression update",
              "refsource": "MLIST",
              "tags": [
                "Mailing List",
                "Third Party Advisory"
              ],
              "url": "https://lists.debian.org/debian-lts-announce/2019/04/msg00004.html"
            },
            {
              "name": "USN-3933-2",
              "refsource": "UBUNTU",
              "tags": [
                "Third Party Advisory"
              ],
              "url": "https://usn.ubuntu.com/3933-2/"
            },
            {
              "name": "USN-3932-2",
              "refsource": "UBUNTU",
              "tags": [
                "Third Party Advisory"
              ],
              "url": "https://usn.ubuntu.com/3932-2/"
            },
            {
              "name": "USN-3932-1",
              "refsource": "UBUNTU",
              "tags": [
                "Third Party Advisory"
              ],
              "url": "https://usn.ubuntu.com/3932-1/"
            },
            {
              "name": "USN-3931-2",
              "refsource": "UBUNTU",
              "tags": [
                "Third Party Advisory"
              ],
              "url": "https://usn.ubuntu.com/3931-2/"
            },
            {
              "name": "USN-3931-1",
              "refsource": "UBUNTU",
              "tags": [
                "Third Party Advisory"
              ],
              "url": "https://usn.ubuntu.com/3931-1/"
            },
            {
              "name": "USN-3930-2",
              "refsource": "UBUNTU",
              "tags": [
                "Third Party Advisory"
              ],
              "url": "https://usn.ubuntu.com/3930-2/"
            },
            {
              "name": "USN-3930-1",
              "refsource": "UBUNTU",
              "tags": [
                "Third Party Advisory"
              ],
              "url": "https://usn.ubuntu.com/3930-1/"
            },
            {
              "name": "USN-3933-1",
              "refsource": "UBUNTU",
              "tags": [
                "Third Party Advisory"
              ],
              "url": "https://usn.ubuntu.com/3933-1/"
            },
            {
              "name": "https://support.f5.com/csp/article/K11186236",
              "refsource": "CONFIRM",
              "tags": [
                "Third Party Advisory"
              ],
              "url": "https://support.f5.com/csp/article/K11186236"
            },
            {
              "name": "RHSA-2019:0833",
              "refsource": "REDHAT",
              "tags": [
                "Third Party Advisory"
              ],
              "url": "https://access.redhat.com/errata/RHSA-2019:0833"
            },
            {
              "name": "RHSA-2019:0818",
              "refsource": "REDHAT",
              "tags": [
                "Third Party Advisory"
              ],
              "url": "https://access.redhat.com/errata/RHSA-2019:0818"
            },
            {
              "name": "[debian-lts-announce] 20190503 [SECURITY] [DLA 1771-1] linux-4.9 security update",
              "refsource": "MLIST",
              "tags": [
                "Mailing List",
                "Third Party Advisory"
              ],
              "url": "https://lists.debian.org/debian-lts-announce/2019/05/msg00002.html"
            },
            {
              "name": "RHBA-2019:0959",
              "refsource": "REDHAT",
              "tags": [
                "Third Party Advisory"
              ],
              "url": "https://access.redhat.com/errata/RHBA-2019:0959"
            },
            {
              "name": "RHSA-2019:2809",
              "refsource": "REDHAT",
              "tags": [
                "Third Party Advisory"
              ],
              "url": "https://access.redhat.com/errata/RHSA-2019:2809"
            },
            {
              "name": "https://support.f5.com/csp/article/K11186236?utm_source=f5support\u0026amp;utm_medium=RSS",
              "refsource": "CONFIRM",
              "tags": [
                "Third Party Advisory"
              ],
              "url": "https://support.f5.com/csp/article/K11186236?utm_source=f5support\u0026amp;utm_medium=RSS"
            },
            {
              "name": "RHSA-2019:3967",
              "refsource": "REDHAT",
              "tags": [
                "Third Party Advisory"
              ],
              "url": "https://access.redhat.com/errata/RHSA-2019:3967"
            },
            {
              "name": "RHSA-2020:0103",
              "refsource": "REDHAT",
              "tags": [
                "Third Party Advisory"
              ],
              "url": "https://access.redhat.com/errata/RHSA-2020:0103"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "MEDIUM",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 6.8,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
            "version": "2.0"
          },
          "exploitabilityScore": 8.6,
          "impactScore": 6.4,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.1,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 2.2,
          "impactScore": 5.9
        }
      },
      "lastModifiedDate": "2023-05-16T11:14Z",
      "publishedDate": "2019-02-15T15:29Z"
    }
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.