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CVE-2022-0175 Details

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.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:5.5 MEDIUMVector:CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://access.redhat.com/security/cve/CVE-2022-0175	CVE	Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2039003	CVE	Issue TrackingPatchThird Party Advisory
https://gitlab.freedesktop.org/virgl/virglrenderer/-/commit/b05bb61f454eeb8a85164c8a31510aeb9d79129c	CVE	PatchThird Party Advisory
https://gitlab.freedesktop.org/virgl/virglrenderer/-/merge_requests/654	CVE	PatchThird Party Advisory
https://security.gentoo.org/glsa/202210-05	CVE	Third Party Advisory
https://security-tracker.debian.org/tracker/CVE-2022-0175	CVE	PatchThird Party Advisory
https://access.redhat.com/security/cve/CVE-2022-0175	[email protected]	Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2039003	[email protected]	Issue TrackingPatchThird Party Advisory
https://gitlab.freedesktop.org/virgl/virglrenderer/-/commit/b05bb61f454eeb8a85164c8a31510aeb9d79129c	[email protected]	PatchThird Party Advisory
https://gitlab.freedesktop.org/virgl/virglrenderer/-/merge_requests/654	[email protected]	PatchThird Party Advisory
https://security.gentoo.org/glsa/202210-05	[email protected]	Third Party Advisory
https://security-tracker.debian.org/tracker/CVE-2022-0175	[email protected]	PatchThird Party Advisory

see all 12 references

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-909	Missing Initialization of Resource	[email protected]
CWE-909	Missing Initialization of Resource	[email protected]

Affected Products

Product	Versions
virglrenderer project virglrenderer	0.9.0 0.9.1
CPE cpe:2.3:a:virglrenderer_project:virglrenderer:0.9.0:::::::* cpe:2.3:a:virglrenderer_project:virglrenderer:0.9.1:::::::* Remediation No remediation found in references.
redhat enterprise linux	8.0
CPE cpe:2.3:o:redhat:enterprise_linux:8.0::::advanced_virtualization::: Remediation No remediation found in references.

Change History

7 change records found show changes

Date	Action	Recorded By
Jun 17, 2026	CVE Modified	[email protected]
Nov 21, 2024	CVE Modified	CVE
May 14, 2024	CVE Modified	[email protected]
Nov 8, 2022	Modified Analysis	[email protected]
Oct 16, 2022	CVE Modified	[email protected]
Sep 23, 2022	Reanalysis	[email protected]
Sep 1, 2022	Initial Analysis	[email protected]