Description
A flaw was found in the VirGL virtual OpenGL renderer (virglrenderer). The virgl did not properly initialize memory when allocating a host-backed memory resource. A malicious guest could use this flaw to mmap from the guest kernel and read this uninitialized memory from the host, possibly leading to information disclosure.
Published: 2022-08-26
Score: 5.5 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

Sign in to view the affected projects.

Advisories
Source ID Title
EUVD EUVD EUVD-2022-15382 A flaw was found in the VirGL virtual OpenGL renderer (virglrenderer). The virgl did not properly initialize memory when allocating a host-backed memory resource. A malicious guest could use this flaw to mmap from the guest kernel and read this uninitialized memory from the host, possibly leading to information disclosure.
Ubuntu USN Ubuntu USN USN-5309-1 virglrenderer vulnerabilities
History

No history.

Subscriptions

Redhat Enterprise Linux
Virglrenderer Project Virglrenderer
cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published:

Updated: 2024-08-02T23:18:41.984Z

Reserved: 2022-01-10T00:00:00.000Z

Link: CVE-2022-0175

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2022-08-26T18:15:08.660

Modified: 2024-11-21T06:38:04.567

Link: CVE-2022-0175

cve-icon Redhat

Severity : Moderate

Publid Date: 2021-12-14T00:00:00Z

Links: CVE-2022-0175 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses