{
  "cveId": "CVE-2022-0175",
  "url": "https://patchblox.com/security/cve/CVE-2022-0175",
  "summary": "CVE-2022-0175 is fixed in 2 products on 1 platform, first by libvirglrenderer1 0.8.2-1ubuntu1.1, released January 31, 2022. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "libvirglrenderer1: A flaw was found in the VirGL virtual OpenGL renderer (virglrenderer)",
  "description": "A flaw was found in the VirGL virtual OpenGL renderer (virglrenderer). Thevirgl did not properly initialize memory when allocating a host-backedmemory resource. A malicious guest could use this flaw to mmap from theguest kernel and read this uninitialized memory from the host, possiblyleading to information disclosure.",
  "published": "2022-01-31T16:00:00Z",
  "severity": "Medium",
  "epss": 0.00324,
  "epssPercentile": 0.25596,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "libvirglrenderer1",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "0.8.2-1ubuntu1.1",
      "fix": "libvirglrenderer1 0.8.2-1ubuntu1.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-libvirglrenderer1-0.8.2-1ubuntu1.1",
      "released": "2022-01-31T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libvirglrenderer1",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "0.9.1-1~exp1ubuntu2",
      "fix": "libvirglrenderer1 0.9.1-1~exp1ubuntu2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-libvirglrenderer1-0.9.1-1-exp1ubuntu2",
      "released": "2022-01-31T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libvirglrenderer1",
      "release": "Ubuntu 24.10 (oracular)",
      "fixedVersion": "0.9.1-1~exp1ubuntu2",
      "fix": "libvirglrenderer1 0.9.1-1~exp1ubuntu2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-oracular-libvirglrenderer1-0.9.1-1-exp1ubuntu2",
      "released": "2026-01-16T01:42:22Z"
    },
    {
      "platform": "linux",
      "product": "libvirglrenderer1",
      "release": "Ubuntu 25.04 (plucky)",
      "fixedVersion": "0.9.1-1~exp1ubuntu2",
      "fix": "libvirglrenderer1 0.9.1-1~exp1ubuntu2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-plucky-libvirglrenderer1-0.9.1-1-exp1ubuntu2",
      "released": "2026-01-16T01:42:24Z"
    },
    {
      "platform": "linux",
      "product": "virgl-server",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "0.8.2-1ubuntu1.1",
      "fix": "virgl-server 0.8.2-1ubuntu1.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-virgl-server-0.8.2-1ubuntu1.1",
      "released": "2022-01-31T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "virgl-server",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "0.9.1-1~exp1ubuntu2",
      "fix": "virgl-server 0.9.1-1~exp1ubuntu2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-virgl-server-0.9.1-1-exp1ubuntu2",
      "released": "2022-01-31T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "virgl-server",
      "release": "Ubuntu 24.10 (oracular)",
      "fixedVersion": "0.9.1-1~exp1ubuntu2",
      "fix": "virgl-server 0.9.1-1~exp1ubuntu2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-oracular-virgl-server-0.9.1-1-exp1ubuntu2",
      "released": "2026-01-16T01:42:22Z"
    },
    {
      "platform": "linux",
      "product": "virgl-server",
      "release": "Ubuntu 25.04 (plucky)",
      "fixedVersion": "0.9.1-1~exp1ubuntu2",
      "fix": "virgl-server 0.9.1-1~exp1ubuntu2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-plucky-virgl-server-0.9.1-1-exp1ubuntu2",
      "released": "2026-01-16T01:42:24Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T00:53:09Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}