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.
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
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Advisories
| Source | ID | Title |
|---|---|---|
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 |
USN-5309-1 | virglrenderer vulnerabilities |
References
History
No history.
Status: PUBLISHED
Assigner: redhat
Published:
Updated: 2024-08-02T23:18:41.984Z
Reserved: 2022-01-10T00:00:00.000Z
Link: CVE-2022-0175
No data.
Status : Modified
Published: 2022-08-26T18:15:08.660
Modified: 2024-11-21T06:38:04.567
Link: CVE-2022-0175
OpenCVE Enrichment
No data.
Weaknesses
EUVD
Ubuntu USN