QEMU up to 6.2.0 vhost-vsock Device release of resource

CVSS Meta Temp Score
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CTI Interest Score
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3.4$0-$5k0.00

Summaryinfo

A vulnerability identified as problematic has been detected in QEMU up to 6.2.0. Affected is an unknown function of the component vhost-vsock Device. This manipulation causes release of resource. This vulnerability is tracked as CVE-2022-26354. No exploit exists. It is suggested to install a patch to address this issue.

Detailsinfo

A vulnerability classified as problematic was found in QEMU up to 6.2.0 (Virtualization Software). Affected by this vulnerability is some unknown functionality of the component vhost-vsock Device. The manipulation with an unknown input leads to a release of resource vulnerability. The CWE definition for the vulnerability is CWE-772. The product does not release a resource after its effective lifetime has ended, i.e., after the resource is no longer needed. As an impact it is known to affect availability.

The weakness was disclosed 03/17/2022 as 8d1b247f3748ac4078524130c6d7ae42b6140aaf. The advisory is shared at gitlab.com. This vulnerability is known as CVE-2022-26354 since 03/02/2022. Neither technical details nor an exploit are publicly available.

The vulnerability scanner Nessus provides a plugin with the ID 209571 (Oracle Linux 8 : virt:kvm_utils3 (ELSA-2024-12792)), which helps to determine the existence of the flaw in a target environment.

Applying the patch 8d1b247f3748ac4078524130c6d7ae42b6140aaf is able to eliminate this problem. The bugfix is ready for download at gitlab.com.

The vulnerability is also documented in the vulnerability database at Tenable (209571). Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

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Version

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Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.5
VulDB Meta Temp Score: 3.4

VulDB Base Score: 3.5
VulDB Temp Score: 3.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Release of resource
CWE: CWE-772 / CWE-400 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Partially

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 209571
Nessus Name: Oracle Linux 8 : virt:kvm_utils3 (ELSA-2024-12792)

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Patch: 8d1b247f3748ac4078524130c6d7ae42b6140aaf

Timelineinfo

03/02/2022 🔍
03/17/2022 +15 days 🔍
03/17/2022 +0 days 🔍
10/25/2024 +953 days 🔍

Sourcesinfo

Product: qemu.org

Advisory: 8d1b247f3748ac4078524130c6d7ae42b6140aaf
Status: Confirmed

CVE: CVE-2022-26354 (🔍)
GCVE (CVE): GCVE-0-2022-26354
GCVE (VulDB): GCVE-100-195337

Entryinfo

Created: 03/17/2022 08:37
Updated: 10/25/2024 06:28
Changes: 03/17/2022 08:37 (41), 03/20/2022 06:43 (1), 10/25/2024 06:28 (16)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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