virglrenderer initialization of resource

CVSS Meta Temp Score
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CTI Interest Score
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4.8$0-$5k0.00

Summaryinfo

A vulnerability was found in virglrenderer. It has been rated as problematic. This impacts an unknown function. This manipulation causes initialization of resource. This vulnerability appears as CVE-2022-0175. The attack may be initiated remotely. There is no available exploit. To fix this issue, it is recommended to deploy a patch.

Detailsinfo

A vulnerability was found in virglrenderer (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 initialization of resource vulnerability. The CWE definition for the vulnerability is CWE-909. The product 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 gitlab.freedesktop.org. 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 gitlab.freedesktop.org.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2022-15382). Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

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: 🔍

CVSSv2info

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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Initialization of resource
CWE: CWE-909 / CWE-908
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Patch: gitlab.freedesktop.org

Timelineinfo

01/10/2022 🔍
08/27/2022 +228 days 🔍
08/27/2022 +0 days 🔍
03/24/2026 +1305 days 🔍

Sourcesinfo

Advisory: b05bb61f454eeb8a85164c8a31510aeb9d79129c
Status: Confirmed

CVE: CVE-2022-0175 (🔍)
GCVE (CVE): GCVE-0-2022-0175
GCVE (VulDB): GCVE-100-207403
EUVD: 🔍

Entryinfo

Created: 08/27/2022 08:01
Updated: 03/24/2026 13:02
Changes: 08/27/2022 08:01 (38), 10/02/2022 14:11 (11), 03/24/2026 13:02 (15)
Complete: 🔍
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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