USN-5309-1

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

Affected packages

Ubuntu:20.04:LTS / virglrenderer

Package

Name: virglrenderer
Purl: pkg:deb/ubuntu/virglrenderer@0.8.2-1ubuntu1.1?arch=source&distro=focal

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

0.8.2-1ubuntu1.1

Affected versions

0.*

0.7.0-2

0.8.0-2

0.8.1-6

0.8.2-1

0.8.2-1ubuntu1

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "0.8.2-1ubuntu1.1",
            "binary_name": "libvirglrenderer-dev"
        },
        {
            "binary_version": "0.8.2-1ubuntu1.1",
            "binary_name": "libvirglrenderer1"
        },
        {
            "binary_version": "0.8.2-1ubuntu1.1",
            "binary_name": "virgl-server"
        }
    ],
    "availability": "No subscription required"
}

Database specific

cves_map

{
    "cves": [
        {
            "id": "CVE-2022-0135",
            "severity": [
                {
                    "type": "CVSS_V3",
                    "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
                },
                {
                    "type": "Ubuntu",
                    "score": "medium"
                }
            ]
        },
        {
            "id": "CVE-2022-0175",
            "severity": [
                {
                    "type": "CVSS_V3",
                    "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N"
                },
                {
                    "type": "Ubuntu",
                    "score": "medium"
                }
            ]
        }
    ],
    "ecosystem": "Ubuntu:20.04:LTS"
}