usn-5309-1
Vulnerability from osv_ubuntu
Published
2022-02-28 17:44
Modified
2026-04-27 14:11
Summary
virglrenderer vulnerabilities
Details

It was discovered that virglrenderer incorrectly handled memory. An attacker inside a guest could use this issue to cause virglrenderer to crash, resulting in a denial of service, or possibly execute arbitrary code. (CVE-2022-0135)

It was discovered that virglrenderer incorrectly initialized memory. An attacker inside a guest could possibly use this issue to obtain sensitive host information. (CVE-2022-0175)

References
To clipboard 

{
  "affected": [
    {
      "database_specific": {
        "cves_map": {
          "cves": [
            {
              "id": "CVE-2022-0135",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2022-0175",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            }
          ],
          "ecosystem": "Ubuntu:20.04:LTS"
        }
      },
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "libvirglrenderer1",
            "binary_version": "0.8.2-1ubuntu1.1"
          },
          {
            "binary_name": "virgl-server",
            "binary_version": "0.8.2-1ubuntu1.1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:20.04:LTS",
        "name": "virglrenderer",
        "purl": "pkg:deb/ubuntu/virglrenderer@0.8.2-1ubuntu1.1?arch=source\u0026distro=focal"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.8.2-1ubuntu1.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "0.7.0-2",
        "0.8.0-2",
        "0.8.1-6",
        "0.8.2-1",
        "0.8.2-1ubuntu1"
      ]
    }
  ],
  "aliases": [],
  "details": "It was discovered that virglrenderer incorrectly handled memory. An\nattacker inside a guest could use this issue to cause virglrenderer to\ncrash, resulting in a denial of service, or possibly execute arbitrary\ncode. (CVE-2022-0135)\n\nIt was discovered that virglrenderer incorrectly initialized memory. An\nattacker inside a guest could possibly use this issue to obtain sensitive\nhost information. (CVE-2022-0175)\n",
  "id": "USN-5309-1",
  "modified": "2026-04-27T14:11:27Z",
  "published": "2022-02-28T17:44:06Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-5309-1"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2022-0135"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2022-0175"
    }
  ],
  "related": [],
  "schema_version": "1.7.0",
  "summary": "virglrenderer vulnerabilities",
  "upstream": [
    "UBUNTU-CVE-2022-0135",
    "UBUNTU-CVE-2022-0175"
  ]
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.