{
  "cveId": "CVE-2022-0135",
  "url": "https://patchblox.com/security/cve/CVE-2022-0135",
  "summary": "CVE-2022-0135 is fixed in 3 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: High.",
  "title": "libvirglrenderer1: An out-of-bounds write issue was found in the VirGL virtual OpenGL renderer(virglrenderer)",
  "description": "An out-of-bounds write issue was found in the VirGL virtual OpenGL renderer(virglrenderer). This flaw allows a malicious guest to create a speciallycrafted virgil resource and then issue a VIRTGPU_EXECBUFFER ioctl, leadingto a denial of service or possible code execution.",
  "published": "2022-01-31T16:00:00Z",
  "severity": "Medium",
  "cvss": 7.8,
  "cvssVector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
  "epss": 0.00413,
  "epssPercentile": 0.35773,
  "priority": "High",
  "priorityTier": 3,
  "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"
    },
    {
      "platform": "linux",
      "product": "virglrenderer",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "0.10.0-1",
      "fix": "DEBIAN-CVE-2022-0135",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-0135",
      "released": "2022-08-25T18:15:09Z"
    },
    {
      "platform": "linux",
      "product": "virglrenderer",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "0.10.0-1",
      "fix": "DEBIAN-CVE-2022-0135",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-0135",
      "released": "2022-08-25T18:15:09Z"
    },
    {
      "platform": "linux",
      "product": "virglrenderer",
      "release": "Debian 14",
      "fixedVersion": "0.10.0-1",
      "fix": "DEBIAN-CVE-2022-0135",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-0135",
      "released": "2022-08-25T18:15:09Z"
    }
  ],
  "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"
  }
}