5.5

CVE-2022-0175: redhat enterprise_linux Missing Initialization of Resource

CVSS: 5.5v3.1MediumModified
AliasesSUSE-SU-2022:0110-1SUSE-SU-2022:0111-1UBUNTU-CVE-2022-0175
Published 26-08-2022Last modified 02-08-2024

Vulnerability summary

CVE-2022-0175 is a medium (CVSS 5.5) Missing Initialization of Resource vulnerability in redhat enterprise_linux. EPSS estimates a 0.32% chance of exploitation in the next 30 days, higher than 23.9% of scored vulnerabilities.

Overall risk
22/100
0100
Low · default modelHow is this calculated?
CVSS score
5.5/10
010
Medium · v3.1 (NVD)
EPSS score
0.32%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 2 · Related 1

Timeline

  1. 26-08-2022
    PublishedVulnerability first disclosed.
  2. 02-08-2024
    Last modifiedVulnerability information updated.

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.

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

0.32%

Chance of exploitation in the next 30 days

Percentile

24%

Versus all other CVEs

30-day change

0.00 pp

From 0.32% on 19-09-2026

19-09-202619-10-2026
EPSS score
0.32%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Suse5 products
  • virglrenderer&distro=SUSE Linux Enterprise Micro 5.0< 0.6.0-4.6.1
  • virglrenderer&distro=SUSE Linux Enterprise Module for Server Applications 15 SP3< 0.6.0-4.6.1
  • virglrenderer&distro=SUSE Linux Enterprise Server 12 SP5< 0.5.0-12.6.1
  • virglrenderer&distro=SUSE Linux Enterprise Server for SAP Applications 12 SP5< 0.5.0-12.6.1
  • virglrenderer&distro=SUSE Linux Enterprise Software Development Kit 12 SP5< 0.5.0-12.6.1
Opensuse1 product
  • virglrenderer&distro=openSUSE Leap 15.3< 0.6.0-4.6.1
Redhat1 product
Ubuntu1 product
  • virglrendererAll versions (No fix recorded) | < 0.8.2-1ubuntu1.1 | < 0.9.1-1~exp1ubuntu2
Virglrenderer_project1 product

5 vendors · 9 products

References

15 links
Show all 15 references