{
  "product": "qemu-system-x86-microvm",
  "url": "https://patchblox.com/security/product/linux/qemu-system-x86-microvm",
  "summary": "Patch Radar has 27 security fixes for qemu-system-x86-microvm, closing 90 CVEs. The newest security fix is qemu-system-x86-microvm 1:4.2-3ubuntu6.30\u002Besm1, released February 19, 2026.",
  "platform": "linux",
  "supported": true,
  "fixCount": 27,
  "cveCount": 90,
  "exploitedCveCount": 0,
  "unfixedCveCount": 0,
  "fixes": [
    {
      "fix": "qemu-system-x86-microvm 1:4.2-3ubuntu6.30\u002Besm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-qemu-system-x86-microvm-1-4.2-3ubuntu6.30-esm1",
      "released": "2026-02-19T10:25:00Z",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "1:4.2-3ubuntu6.30\u002Besm1",
      "priority": "High",
      "cveCount": 7,
      "exploitedCveCount": 0
    },
    {
      "fix": "qemu-system-x86-microvm 1:6.2\u002Bdfsg-2ubuntu6.30",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-qemu-system-x86-microvm-1-6.2-dfsg-2ubuntu6.30",
      "released": "2026-02-19T10:25:00Z",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "1:6.2\u002Bdfsg-2ubuntu6.30",
      "priority": "High",
      "cveCount": 2,
      "exploitedCveCount": 0
    },
    {
      "fix": "qemu-system-x86-microvm 1:6.2\u002Bdfsg-2ubuntu6.28",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-qemu-system-x86-microvm-1-6.2-dfsg-2ubuntu6.28",
      "released": "2025-10-03T04:15:00Z",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "1:6.2\u002Bdfsg-2ubuntu6.28",
      "priority": "High",
      "cveCount": 2,
      "exploitedCveCount": 0
    },
    {
      "fix": "qemu-system-x86-microvm 1:6.2\u002Bdfsg-2ubuntu6.27",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-qemu-system-x86-microvm-1-6.2-dfsg-2ubuntu6.27",
      "released": "2024-11-14T04:15:00Z",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "1:6.2\u002Bdfsg-2ubuntu6.27",
      "priority": "High",
      "cveCount": 5,
      "exploitedCveCount": 0
    },
    {
      "fix": "qemu-system-x86-microvm 1:4.2-3ubuntu6.30",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-qemu-system-x86-microvm-1-4.2-3ubuntu6.30",
      "released": "2024-08-14T17:00:00Z",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "1:4.2-3ubuntu6.30",
      "priority": "High",
      "cveCount": 2,
      "exploitedCveCount": 0
    },
    {
      "fix": "qemu-system-x86-microvm 1:6.2\u002Bdfsg-2ubuntu6.24",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-qemu-system-x86-microvm-1-6.2-dfsg-2ubuntu6.24",
      "released": "2024-08-14T17:00:00Z",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "1:6.2\u002Bdfsg-2ubuntu6.24",
      "priority": "High",
      "cveCount": 2,
      "exploitedCveCount": 0
    },
    {
      "fix": "qemu-system-x86-microvm 1:4.2-3ubuntu6.30\u002Besm2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-qemu-system-x86-microvm-1-4.2-3ubuntu6.30-esm2",
      "released": "2024-08-05T07:15:00Z",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "1:4.2-3ubuntu6.30\u002Besm2",
      "priority": "High",
      "cveCount": 1,
      "exploitedCveCount": 0
    },
    {
      "fix": "qemu-system-x86-microvm 1:6.2\u002Bdfsg-2ubuntu6.22",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-qemu-system-x86-microvm-1-6.2-dfsg-2ubuntu6.22",
      "released": "2024-02-20T10:15:00Z",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "1:6.2\u002Bdfsg-2ubuntu6.22",
      "priority": "High",
      "cveCount": 3,
      "exploitedCveCount": 0
    },
    {
      "fix": "qemu-system-x86-microvm 1:6.2\u002Bdfsg-2ubuntu6.16",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-qemu-system-x86-microvm-1-6.2-dfsg-2ubuntu6.16",
      "released": "2023-11-03T07:15:00Z",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "1:6.2\u002Bdfsg-2ubuntu6.16",
      "priority": "High",
      "cveCount": 9,
      "exploitedCveCount": 0
    },
    {
      "fix": "qemu-system-x86-microvm 1:4.2-3ubuntu6.28",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-qemu-system-x86-microvm-1-4.2-3ubuntu6.28",
      "released": "2023-11-03T07:15:00Z",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "1:4.2-3ubuntu6.28",
      "priority": "High",
      "cveCount": 8,
      "exploitedCveCount": 0
    },
    {
      "fix": "qemu-system-x86-microvm 1:4.2-3ubuntu6.27",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-qemu-system-x86-microvm-1-4.2-3ubuntu6.27",
      "released": "2023-03-06T15:15:00Z",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "1:4.2-3ubuntu6.27",
      "priority": "High",
      "cveCount": 3,
      "exploitedCveCount": 0
    },
    {
      "fix": "qemu-system-x86-microvm 1:6.2\u002Bdfsg-2ubuntu6.11",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-qemu-system-x86-microvm-1-6.2-dfsg-2ubuntu6.11",
      "released": "2023-03-06T15:15:00Z",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "1:6.2\u002Bdfsg-2ubuntu6.11",
      "priority": "High",
      "cveCount": 3,
      "exploitedCveCount": 0
    },
    {
      "fix": "qemu-system-x86-microvm 1:6.2\u002Bdfsg-2ubuntu6.6",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-qemu-system-x86-microvm-1-6.2-dfsg-2ubuntu6.6",
      "released": "2022-10-17T09:15:00Z",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "1:6.2\u002Bdfsg-2ubuntu6.6",
      "priority": "High",
      "cveCount": 3,
      "exploitedCveCount": 0
    },
    {
      "fix": "qemu-system-x86-microvm 1:4.2-3ubuntu6.24",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-qemu-system-x86-microvm-1-4.2-3ubuntu6.24",
      "released": "2022-08-26T11:15:00Z",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "1:4.2-3ubuntu6.24",
      "priority": "High",
      "cveCount": 2,
      "exploitedCveCount": 0
    },
    {
      "fix": "qemu-system-x86-microvm 1:6.2\u002Bdfsg-2ubuntu6.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-qemu-system-x86-microvm-1-6.2-dfsg-2ubuntu6.2",
      "released": "2022-04-29T10:15:00Z",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "1:6.2\u002Bdfsg-2ubuntu6.2",
      "priority": "High",
      "cveCount": 7,
      "exploitedCveCount": 0
    },
    {
      "fix": "qemu-system-x86-microvm 1:4.2-3ubuntu6.23",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-qemu-system-x86-microvm-1-4.2-3ubuntu6.23",
      "released": "2022-04-29T10:15:00Z",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "1:4.2-3ubuntu6.23",
      "priority": "High",
      "cveCount": 5,
      "exploitedCveCount": 0
    },
    {
      "fix": "qemu-system-x86-microvm 1:6.2\u002Bdfsg-2ubuntu5",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-qemu-system-x86-microvm-1-6.2-dfsg-2ubuntu5",
      "released": "2022-02-18T10:15:00Z",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "1:6.2\u002Bdfsg-2ubuntu5",
      "priority": "High",
      "cveCount": 11,
      "exploitedCveCount": 0
    },
    {
      "fix": "qemu-system-x86-microvm 1:4.2-3ubuntu6.21",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-qemu-system-x86-microvm-1-4.2-3ubuntu6.21",
      "released": "2022-02-18T10:15:00Z",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "1:4.2-3ubuntu6.21",
      "priority": "High",
      "cveCount": 5,
      "exploitedCveCount": 0
    },
    {
      "fix": "qemu-system-x86-microvm 1:4.2-3ubuntu6.17",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-qemu-system-x86-microvm-1-4.2-3ubuntu6.17",
      "released": "2021-06-17T17:00:00Z",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "1:4.2-3ubuntu6.17",
      "priority": "High",
      "cveCount": 15,
      "exploitedCveCount": 0
    },
    {
      "fix": "qemu-system-x86-microvm 1:6.0\u002Bdfsg-2expubuntu1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-qemu-system-x86-microvm-1-6.0-dfsg-2expubuntu1",
      "released": "2021-06-17T17:00:00Z",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "1:6.0\u002Bdfsg-2expubuntu1",
      "priority": "Routine",
      "cveCount": 4,
      "exploitedCveCount": 0
    },
    {
      "fix": "qemu-system-x86-microvm 1:4.2-3ubuntu6.12",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-qemu-system-x86-microvm-1-4.2-3ubuntu6.12",
      "released": "2021-01-31T16:00:00Z",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "1:4.2-3ubuntu6.12",
      "priority": "Routine",
      "cveCount": 6,
      "exploitedCveCount": 0
    },
    {
      "fix": "qemu-system-x86-microvm 1:4.2-3ubuntu6.10",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-qemu-system-x86-microvm-1-4.2-3ubuntu6.10",
      "released": "2020-11-18T00:28:00Z",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "1:4.2-3ubuntu6.10",
      "priority": "Routine",
      "cveCount": 8,
      "exploitedCveCount": 0
    },
    {
      "fix": "qemu-system-x86-microvm 1:4.2-3ubuntu6.6",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-qemu-system-x86-microvm-1-4.2-3ubuntu6.6",
      "released": "2020-08-24T05:00:00Z",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "1:4.2-3ubuntu6.6",
      "priority": "Routine",
      "cveCount": 1,
      "exploitedCveCount": 0
    },
    {
      "fix": "qemu-system-x86-microvm 1:4.2-3ubuntu6.4",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-qemu-system-x86-microvm-1-4.2-3ubuntu6.4",
      "released": "2020-08-11T09:15:00Z",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "1:4.2-3ubuntu6.4",
      "priority": "Routine",
      "cveCount": 11,
      "exploitedCveCount": 0
    },
    {
      "fix": "qemu-system-x86-microvm 1:4.2-3ubuntu6.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-qemu-system-x86-microvm-1-4.2-3ubuntu6.1",
      "released": "2020-04-27T12:15:00Z",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "1:4.2-3ubuntu6.1",
      "priority": "Routine",
      "cveCount": 1,
      "exploitedCveCount": 0
    },
    {
      "fix": "qemu-system-x86-microvm 1:4.2-3ubuntu5",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-qemu-system-x86-microvm-1-4.2-3ubuntu5",
      "released": "2020-04-12T17:00:00Z",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "1:4.2-3ubuntu5",
      "priority": "Routine",
      "cveCount": 1,
      "exploitedCveCount": 0
    },
    {
      "fix": "qemu-system-x86-microvm 1:4.2-3ubuntu1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-qemu-system-x86-microvm-1-4.2-3ubuntu1",
      "released": "2020-02-11T12:15:00Z",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "1:4.2-3ubuntu1",
      "priority": "High",
      "cveCount": 1,
      "exploitedCveCount": 0
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-10T13:56:55Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}