# CVE-2022-0175

## Summary

- **CVE ID:** CVE-2022-0175
- **Severity:** UNKNOWN
- **CVSS Score:** 0.01
- **CWE:** CWE-909
- **Published:** Aug 26, 2022
- **Last Modified:** Mar 13, 2026

## 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.

## Affected Products

- n/a — virglrenderer (Affects v0.9.0 and later.)

## References

- [CNA](https://gitlab.freedesktop.org/virgl/virglrenderer/-/merge_requests/654)
- [CNA](https://gitlab.freedesktop.org/virgl/virglrenderer/-/commit/b05bb61f454eeb8a85164c8a31510aeb9d79129c)
- [CNA](https://bugzilla.redhat.com/show_bug.cgi?id=2039003)
- [CNA](https://security-tracker.debian.org/tracker/CVE-2022-0175)
- [CNA](https://access.redhat.com/security/cve/CVE-2022-0175)
- [CNA](https://security.gentoo.org/glsa/202210-05)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.13%
- **EPSS Percentile:** 32.5

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-11._