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.
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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 |
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
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