CVE-2022-0175
- State
- Published
- Severity
- Not scored
- Published
- Aug 26, 2022
- Updated
- Aug 2, 2024
- Reserved
- Jan 10, 2022
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.
Scores
The record has no CVSS score.
Weaknesses
- CWE-909 Missing Initialization of Resource
Affected Products
| Product | Versions |
|---|---|
virglrenderern/a |
|
References
- https://gitlab.freedesktop.org/virgl/virglrenderer/-/merge_requests/654
- https://gitlab.freedesktop.org/virgl/virglrenderer/-/commit/b05bb61f454eeb8a85164c8a31510aeb9d79129c
- https://bugzilla.redhat.com/show_bug.cgi?id=2039003
- https://security-tracker.debian.org/tracker/CVE-2022-0175
- https://access.redhat.com/security/cve/CVE-2022-0175
- GLSA-202210-05vendor-advisory
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