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CVE-2022-26353

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版本存在安全漏洞，该漏洞源于QEMU virtio-net设备中之前的CVE-2021-3748修复程序，忘记在出错时取消映射缓存的 virtqueue 元素，从而导致内存泄漏和其他意外结果。

AI Predicted 5.3 Difficulty: Theoretical EPSS 2.74% · P86

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2022-26353

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A flaw was found in the virtio-net device of QEMU. This flaw was inadvertently introduced with the fix for CVE-2021-3748, which forgot to unmap the cached virtqueue elements on error, leading to memory leakage and other unexpected results. Affected QEMU version: 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版本存在安全漏洞，该漏洞源于QEMU virtio-net设备中之前的CVE-2021-3748修复程序，忘记在出错时取消映射缓存的 virtqueue 元素，从而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 version: 6.2.0 -

II. Public POCs for CVE-2022-26353

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III. Intelligence Information for CVE-2022-26353

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Patches & Fixes for CVE-2022-26353 (1)

Vendor Advisories for CVE-2022-26353 (3)

Mailing List Discussions for CVE-2022-26353 (1)

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 → →

IV. Related Vulnerabilities

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

V. Comments for CVE-2022-26353

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