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CVE-2022-26354

Quick assessment

Affected
n/a qemu-kvm
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

QEMU（Quick Emulator）是法国法布里斯-贝拉（Fabrice Bellard）个人开发者的一套模拟处理器软件。该软件具有速度快、跨平台等特点。 QEMU 6.2.0版本及之前版本的 vhost-vsock 设备中存在安全漏洞，该漏洞源于无效元素在释放内存之前没有从 virtqueue 中分离出来，导致内存泄漏和其他意外结果。

AI Predicted 5.3 Difficulty: Trivial EPSS 0.39% · P31

Possible ATT&CK Techniques 1 AI

T1207 · Rogue Domain Controller
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I. Basic Information for CVE-2022-26354

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A flaw was found in the vhost-vsock device of QEMU. In case of error, an invalid element was not detached from the virtqueue before freeing its memory, leading to memory leakage and other unexpected results. Affected QEMU versions <= 6.2.0.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
对已超过有效生命周期的资源丧失索引
Source: CVE Program / CVE List V5
Vulnerability Title
QEMU 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
QEMU（Quick Emulator）是法国法布里斯-贝拉（Fabrice Bellard）个人开发者的一套模拟处理器软件。该软件具有速度快、跨平台等特点。 QEMU 6.2.0版本及之前版本的 vhost-vsock 设备中存在安全漏洞，该漏洞源于无效元素在释放内存之前没有从 virtqueue 中分离出来，导致内存泄漏和其他意外结果。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
- qemu-kvm Affected QEMU versions <= 6.2.0 -

II. Public POCs for CVE-2022-26354

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III. Intelligence Information for CVE-2022-26354

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Patches & Fixes for CVE-2022-26354 (1)

Vendor Advisories for CVE-2022-26354 (3)

Mailing List Discussions for CVE-2022-26354 (2)

Same Patch Batch · n/a · 2022-03-16 · 80 CVEs total

CVE-2022-23812 9.8 CRITICAL Malicious Package
CVE-2021-23648 5.4 MEDIUM Cross-site Scripting (XSS)
CVE-2022-21164 3.7 LOW Denial of Service (DoS)
CVE-2021-39697 Google Android 权限许可和访问控制问题漏洞
CVE-2021-39708 Google Android 缓冲区错误漏洞
CVE-2021-39690 Google Android 输入验证错误漏洞
CVE-2021-39685 Google Android 缓冲区错误漏洞
CVE-2021-39667 Google Android 缓冲区错误漏洞
CVE-2021-39624 Google Android 资源管理错误漏洞
CVE-2021-0957 Google Android 权限许可和访问控制问题漏洞
CVE-2021-39686 Google Android 竞争条件问题漏洞
CVE-2021-39694 Google Android 权限许可和访问控制问题漏洞
CVE-2021-39695 Google Android 权限许可和访问控制问题漏洞
CVE-2021-39692 Google Android 权限许可和访问控制问题漏洞
CVE-2021-39698 Google Android 资源管理错误漏洞
CVE-2021-39701 Google Android 输入验证错误漏洞
CVE-2021-39702 Google Android 权限许可和访问控制问题漏洞
CVE-2021-39703 Google Android 权限许可和访问控制问题漏洞
CVE-2021-39704 Google Android 权限许可和访问控制问题漏洞
CVE-2021-39706 Google Android 权限许可和访问控制问题漏洞

Showing top 20 of 80 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: qemu-kvm
Same vendor: n/a
Same weakness: CWE-772

V. Comments for CVE-2022-26354

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