CVE & CISA-KEV Catalog

CVE-2022-0175

MEDIUM
5.5
CVSS v3
NVD

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.

How to fix

Remediation Available
libvirglrenderer1Ubuntu
Fixed in:0.8.2-1ubuntu1.1USN-5309-1
virglrendererUbuntu
Fixed in:0.8.2-1ubuntu1.1USN-5309-1

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorLocal
Attack ComplexityLow
Privileges RequiredLow
User InteractionNone
ScopeUnchanged

Impact

ConfidentialityHigh
IntegrityNone
AvailabilityNone

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Exploit Intelligence

0.31%probability of exploitation in 30 days
23rdpercentile

Low risk: more likely to be exploited than 23% of all known CVEs.

References

Embed a live status badge for CVE-2022-0175
CVE-2022-0175 severity badge

Markdown

[![CVE-2022-0175](https://tridentstack.com/cve/badge/CVE-2022-0175.svg)](https://tridentstack.com/cve/CVE-2022-0175)

HTML

<a href="https://tridentstack.com/cve/CVE-2022-0175"><img src="https://tridentstack.com/cve/badge/CVE-2022-0175.svg" alt="CVE-2022-0175"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.