CVE-2022-0175: redhat enterprise_linux Missing Initialization of Resource
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.
Advisory lineage
Upstream 0 · Downstream 2 · Related 1Timeline
- 26-08-2022PublishedVulnerability first disclosed.
- 02-08-2024Last 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- OSV · UbuntuEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
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
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected 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
- virglrenderer0.9.0 | 0.9.1
5 vendors · 9 products
References
15 links- gitlab.freedesktop.org/virgl/virglrenderer/-/commit/b05bb61f454eeb8a85164c8a31510aeb9d79129cPatchThird Party Advisory
- access.redhat.com/security/cve/CVE-2022-0175Third Party Advisory
Show all 15 references
- lists.opensuse.org/archives/…Advisory