virglrenderer missing initialization of resource

CVSS Meta Temp Score
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CTI Interest Score
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A vulnerability was found in virglrenderer (affected version unknown). It has been declared as problematic. Affected by this vulnerability is an unknown function. The manipulation with an unknown input leads to a missing initialization of resource vulnerability. The CWE definition for the vulnerability is CWE-909. The software does not initialize a critical resource. As an impact it is known to affect confidentiality. The summary by CVE is:

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.

The weakness was presented 08/27/2022 as b05bb61f454eeb8a85164c8a31510aeb9d79129c. It is possible to read the advisory at This vulnerability is known as CVE-2022-0175 since 01/10/2022. The technical details are unknown and an exploit is not publicly available.

Applying a patch is able to eliminate this problem. The bugfix is ready for download at



CPE 2.3info

CPE 2.2info


VulDB Meta Base Score: 4.9
VulDB Meta Temp Score: 4.8

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔒
VulDB Reliability: 🔍

NVD Base Score: 5.5
NVD Vector: 🔒



VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍


Class: Missing initialization of resource
CWE: CWE-909 / CWE-908
ATT&CK: Unknown

Local: No
Remote: Yes

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒


Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍


Recommended: Patch
Status: 🔍

0-Day Time: 🔒



01/10/2022 CVE reserved
08/27/2022 +228 days Advisory disclosed
08/27/2022 +0 days VulDB entry created
10/02/2022 +36 days VulDB last update


Advisory: b05bb61f454eeb8a85164c8a31510aeb9d79129c
Status: Confirmed

CVE: CVE-2022-0175 (🔒)


Created: 08/27/2022 08:01 AM
Updated: 10/02/2022 02:11 PM
Changes: 08/27/2022 08:01 AM (38), 10/02/2022 02:11 PM (11)
Complete: 🔍


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